To get rid of incense (joss stick) smell in an HDB flat, remove the source, open windows for a strong cross-breeze, and wash every soft surface it clings to (curtains, sofa covers, cushions and bedding), then wipe down the walls and absorb the leftover residue with baking soda or activated charcoal. Spraying air freshener on top only masks it, and the smell comes back by the next evening.

We’ve cleaned over 50,000 homes across Singapore, and “my whole flat smells of smoke and I can’t get it out” is one of the calls we get most. It’s almost never the air. It’s the fabric. Below is exactly where the smell lives, what you can fix yourself this weekend, and where the DIY line honestly runs out.

Why incense smell clings so hard to HDB curtains, sofa and walls

Burning a joss stick isn’t just scent, it’s combustion. It throws off tiny, slightly oily smoke particles and volatile compounds that drift, settle, and physically bond to anything soft and porous. Curtains, sofa fabric, cushion foam, mattresses, carpets and even emulsion-painted walls act like a sponge.

Two things make it worse in an HDB flat. First, Singapore’s humidity keeps those residues soft and active, so they keep re-releasing scent for weeks instead of drying out. Second, most flats have limited cross-ventilation, so smoke that would air out of a landed home just recirculates through your living room and settles again. Daily altar burning, heavy indoor cooking or a smoker in the house means the fabric is being re-loaded faster than it can clear.

That’s why wiping a table does nothing. The reservoir of smell is in the soft furnishings, and until you treat those, every warm afternoon reactivates it.

How to get rid of incense smell fast — the DIY steps that actually work

Do these in order. It’s the same triage sequence our crews run.

1. Kill the source and ventilate. Move the altar or burner to a well-ventilated spot near a window, and open windows on opposite sides of the flat to create a genuine cross-breeze. A standing fan pointed *out* a window pushes stale air out far better than one blowing around the room.
2. Wash everything washable. Cushion covers, throws, bedsheets, curtains (the machine-safe ones, more on that below). This is where about 70% of the smell actually lives.
3. Wipe hard surfaces. Walls, window frames, the inside of cabinet doors and the ceiling near the altar hold a fine oily film. A damp microfibre cloth with a little dish soap or diluted vinegar lifts it. Rinse and repeat near the burn zone.
4. Absorb the residue. Sprinkle baking soda over the sofa and mattress, leave it a few hours (overnight is better), then vacuum off. Place bowls of activated charcoal (not coffee, not cut onions) in the room to pull residual odour from the air for a few days.

The biggest mistake we see: people reach straight for Febreze, plug-in essential-oil diffusers or reed sticks. These add a second smell on top of the first. They never *remove* anything. By evening the humidity reactivates the trapped smoke, and now your flat smells of incense *and* fake linen. Masking is not cleaning. Remove the residue first, then scent it after, if at all.

How to clean your curtains — including without taking them down

If your curtains carry the smell but you can’t face unhooking them, you can buy yourself time. Vacuum them top to bottom with an upholstery brush to lift surface dust, then run a handheld garment steamer slowly down each panel. The heat relaxes the fabric and drives off a good amount of trapped odour and dust-mite matter.

Here’s the honest line, though. On-the-rail steaming refreshes lightly soiled curtains. Once smell has soaked in over months (daily incense, chain-smoking, a kitchen that fries a lot), steaming just resets the clock for a week or two. At that point the curtains have to come down for a proper wash or professional treatment. No steam trick beats a deep clean on genuinely saturated fabric.

Which curtains you should never throw in the washing machine

This is where DIY goes expensive. We’ve seen customers ruin curtains that cost more than a professional clean would have. Check the fabric before the drum.

If yours is in the “No” or “Risky” row, dry cleaning or a professional curtain service is cheaper than replacing them. Our curtain cleaning service handles take-down, treatment and re-hang so the pleats and coating survive, which a home wash rarely manages.

Does cleaning your Dyson fan or air purifier actually remove the smell?

Half the messages we get assume the purifier will fix it. Let’s be straight.

Cleaning the unit matters, because a clogged filter just recirculates dust. On a Dyson bladeless fan, wipe the loop and base with a dry microfibre cloth and clear the small air inlet holes. On the purifier models, the sealed HEPA and carbon filter is not washable; washing it destroys it. It’s a replace-on-schedule part, not a rinse-and-reuse one.

But does it remove incense smell? Only partly, and only from the air. A purifier with an activated-carbon layer traps some airborne smoke particles and knocks back the *floating* odour. What it cannot do is reach the smell locked inside your sofa foam, mattress and curtains. It just keeps circulating air past fabric that keeps re-releasing the scent. A purifier is a useful finisher after you’ve cleaned the soft furnishings. On its own, it’s moving the problem around the room.

Curry, frying and musty-humidity smells — same fix, different source

Incense isn’t the only culprit that soaks in. Heavy cooking (curry, deep-frying, sambal) throws oily aerosols that land on the same curtains and sofa and behave identically. Treat them the same way: wash, absorb, deep-clean the fabric.

A musty smell is different. That’s usually humidity, dust mites and mould, not smoke. In Singapore it breeds in mattress and sofa cushioning, in carpets, and very often in a dirty aircon system, where the fan coil blows a damp, sour smell through the room every time you switch it on. If the smell is worst when the aircon runs, that’s your source. An aircon cleaning service clears the coils and drainage, and a carpet clean tackles the ground-level reservoir. Chasing a musty smell with air freshener while the aircon keeps pumping it out is a losing battle.

When to stop DIY-ing and call a professional

Stop and book a pro when the smell survives a full wash and airing, when it’s soaked into a large sofa or mattress you can’t launder, when the curtains are dim-out, linen or delicate, or when the smell has been building for months. Persistent smoke smell means the residue has gone deeper than a surface wash reaches.

What we do that a general part-time helper can’t: hot-water extraction (a machine that injects cleaning solution deep into sofa and mattress fibre and vacuums the dissolved residue straight back out) and enzyme-based odour neutralisers that chemically break the smell molecules apart instead of covering them. That’s the difference between gone and back next week. Every crew is directly employed, trained and insured, not a gig freelancer, and we photograph before and after for QC so you can see what actually lifted. A soaked three-seater usually needs a proper sofa cleaning; a whole-flat reset after renovation, moving in or a long-standing smoke problem is a professional spring clean.

What it costs in Singapore — and how to prep

Market ranges (ask for a quote on your specific flat, since fabric, size and how bad the smell is all move the price):

Drying is the catch. Curtains and upholstery are damp after extraction. Sofas are usually sittable again in 4–8 hours with good airflow, and curtains sent off-site come back ready to hang. To prep, clear small items off the sofa, unhook curtains if you’re able (or leave it to the crew), sort out parking or lift access, and point out the worst-smelling zones so we treat them first.

Frequently Asked Questions

How do I clean my curtains at home — machine wash, steam, or send them out? Everyday polyester or cotton-blend curtains can go in the machine on cold, gentle. Steam-refresh lightly soiled ones on the rail. But dim-out, blackout, linen, sheer and velvet curtains should never be machine-washed. Send those to a professional, because replacing ruined curtains costs far more than cleaning them.

Does an air purifier actually remove incense and cooking smells? Partly. A purifier with an activated-carbon filter traps some airborne smoke and reduces the floating smell, but it can’t pull odour out of your sofa, mattress or curtains. If the fabric still holds residue, the purifier just circulates air past it. Clean the soft furnishings first, then use the purifier to finish.

Why does my Singapore home still smell musty even after I’ve cleaned it? Musty (as opposed to smoky) smell is usually humidity, dust mites and mould living in your mattress, sofa, carpet or aircon coils. If it’s strongest when the aircon runs, the fan coil is the source. Deep-clean the fabric and service the aircon, because surface cleaning and air freshener won’t reach it.

How do I remove curry and cooking smell trapped in my sofa and curtains? It behaves exactly like incense: oily aerosols soak into the fabric. Wash what’s washable, deodorise the sofa with baking soda then vacuum, and for a smell that’s set in, use hot-water extraction with an enzyme neutraliser. Air freshener on top will not shift it.

How much does professional curtain and sofa cleaning cost in Singapore? As a guide, curtains run roughly $8–20 per panel and sofas around $30–50 per seat (a three-seater about $120–200), with whole-home odour treatments from around $250. Fabric type, flat size and how deep the smell has set all affect the final price, so request a quote for an accurate figure.

How soon can I use the room again after a professional clean? A sofa cleaned by hot-water extraction is usually sittable in about 4–8 hours with fans and windows open. Curtains sent off-site come back dry and ready to re-hang, typically within a few days.

Get your flat smelling clean again

Incense, smoke and cooking smells aren’t stubborn because you’re doing it wrong. They’re stubborn because they’re locked inside fabric that a surface wipe can’t reach. Do the DIY sequence first: source, ventilate, wash, absorb. If the smell survives that, it’s soaked in, and that’s exactly what our extraction and enzyme treatments are built for. Backed by a 4.9-star rating from 1,507 Google reviews and 50,000+ homes cleaned, we’ll tell you honestly whether your curtains and sofa can be saved. Message us for a quote and describe what you’re smelling.

Professional window cleaning in Singapore costs roughly $8–15 per panel, $30–50 per hour, or $150–450 for a whole home. And yes, a trained, insured crew can safely clean the outside glass of a high-floor HDB or condo using reach poles and proper access gear. The dangerous option is you leaning out to do it yourself.

We’re Sureclean. We’ve cleaned over 50,000 homes across Singapore and hold a 4.9-star rating from 1,507 Google reviews, so we’ve seen most of what this island’s windows throw at a crew: sea-salt-crusted full-height condo glass near the coast, casement windows in older HDB flats that hadn’t been opened in years, and BTO handovers still fogged with cement dust. Here’s the Singapore-specific breakdown of what it costs, what’s safe, and how to actually get glass that stays clear.

How much does window cleaning cost in Singapore?

There’s no single rate, because “windows” covers very different jobs. Companies price by panel, by hour, or by flat size. What moves the number up or down is straightforward: how many panels, the window type, the height and access, whether tracks, grilles and mesh are included, and how baked-on the watermarks are.

Treat these as market ranges, not a fixed quote. A 4-room flat where only the inside glass needs a wipe sits at the bottom. A high-floor condo with full-height glass, salt spray, mould in every track and invisible grilles to work around sits at the top. When in doubt, send photos and request a quote. A good company prices off what it actually sees, not a guess.

Can cleaners really clean the outside of high-floor HDB and condo windows?

This is the question every high-floor customer asks, because their window only opens a few inches and the outside glass is filthy. The answer is yes, and the method depends on the window type:

• Casement windows (the ones that swing open): the crew can usually reach most of the outer pane by opening the sash and working across it with a squeegee and an extension pole from inside. Safe, no leaning out.
• Sliding windows: trickier, because a fixed pane sits behind the sliding one. Crews use slim reach poles and angled squeegees to get behind and along the outer track.
• Full-height / fixed condo glass: this is where the equipment earns its keep. Water-fed reach poles (a telescopic brush fed with purified water that dries spot-free) handle most of it, and for facades that genuinely can’t be reached from inside, proper working-at-height access is booked through the building’s managing agent.

The point to hold on to: a real crew never solves a high-floor window by putting a person’s body outside the building. If the outside can’t be reached safely from inside or with a pole, that’s a managing-agent and access-equipment conversation, not a “hold my legs” one.

Is it legal, or safe, to clean your own high-floor windows in Singapore?

Be honest with yourself here. Leaning out of a high-floor HDB or condo window to wipe the outside glass is how people fall, and it’s how a bucket, cloth or squeegee ends up dropping onto someone below. Killer litter and items falling from height are treated very seriously in Singapore and carry real penalties, quite apart from the risk to your own life.

Our standing advice to homeowners: clean the inside glass yourself all you like. For anything that needs reaching, leaning or hanging over the edge, stop and get a crew with the right poles, harness points and public-liability insurance. The few dollars you save doing it yourself are not worth the outcome if it goes wrong. This is also the real reason to hire an employed, insured crew rather than a random freelancer: if something happens at height, the training and the insurance are the entire point.

What’s actually included in a professional window deep clean?

“Window cleaning” done properly is more than the glass. A thorough service covers:

• Glass, both sides: inside and the reachable outside, squeegeed streak-free
• Frames and sills: wiped down, not just the pane
• Tracks and grooves: the channels where dust, dead insects and black mould collect
• Rubber seals and gaskets: degreased and de-moulded
• Grilles and mesh: window grilles, invisible grilles and insect screens brushed and wiped
• Fly screens / retractable mesh: dust and grime removed without stretching the mesh

Always ask what’s included before you book. Some quotes are “glass only,” and the tracks and mould, the part you actually hate, cost extra. Window work often folds into a broader professional spring cleaning or a post-renovation clean, where fine cement and silica dust settles into every track and window groove and needs proper extraction, not a dry wipe.

Why your glass still looks cloudy: rain marks and hard-water stains

You cleaned the window and it’s *still* streaky and cloudy. That’s not you doing it wrong. It’s mineral staining. Singapore rain, sprinkler over-spray and condensation leave water spots that dry and etch onto the glass. Over months they build into a cloudy film that ordinary glass cleaner and a cloth just smear around.

Removing it needs the right chemistry, not more elbow grease: a mild acidic or specialist glass-restoration solution to dissolve the mineral deposit, sometimes a fine polishing compound, then a proper squeegee-and-flood technique to finish spot-free. Near the coast, add sea-salt film to the problem, which crusts fast on exposed condo glass and needs the same treatment. If your “clean” glass has looked permanently hazy for a year, it’s almost always mineral scale, and it’s fixable.

Black mould in the tracks and rubber seals

Open your window track and look at the black gunk in the grooves and along the rubber seal. That’s mould, and it’s a humidity problem, not a dirt problem. Singapore’s constant tropical humidity plus condensation gives mould spores a permanently damp home in the shaded, rarely-cleaned channel of a window track and in the porous rubber gasket.

A dry cloth just pushes it around. Our crews flush the tracks, apply an anti-mould treatment that kills the growth at the root instead of smearing it, detail the grooves with brushes, and wipe the seals down. Left alone, track mould keeps coming back and can spread, which is why humid homes do better having windows done on a schedule rather than treated as a one-off.

How long it takes, and how to prep

A 4-room HDB flat is usually a 1.5–3 hour job. A larger condo or landed home with full-height glass and more panels can run half a day or longer. Heavy watermark restoration and mould treatment add time.

To make it faster and cheaper:

• Clear windowsills and remove ornaments, plants and diffusers
• Unclip removable insect screens if you can, or just tell the crew they’re there
• Point out any windows with stuck locks, broken hinges, or panes you *don’t* want opened
• Flag full-height or fixed glass in advance so the crew brings the right poles
• For condos, check whether the managing agent needs notice for any external access

Is window cleaning worth it, or should you just DIY?

Straight answer: DIY the easy stuff, hire out the hard stuff. If your windows are low, open fully and just need a routine wipe, do it yourself and keep the money. There’s no shame in a cloth and some glass cleaner.

Call a professional when the outside glass is on a high floor and can’t be reached safely; when the glass is permanently cloudy from hard-water or salt staining; when the tracks and seals are black with mould; or when you’ve got full-height condo glass, invisible grilles and mesh screens to work around. That’s the line for us. The moment a job needs height, chemistry or specialist tools, the pro option is genuinely cheaper than the risk or the ruined afternoon. Plenty of homeowners fold windows into a recurring weekly home cleaning plan or a thorough move-in / move-out clean so it never piles up in the first place.

Red flags when hiring a window cleaning company

• No insurance mentioned: for anything at height, public-liability and workman’s insurance are non-negotiable. Ask directly.
• A quote with no site view for high-floor exterior work: reputable crews assess access before they price it.
• Anyone willing to lean or climb out of a high window: walk away. It endangers them and the people below.
• “Glass only” buried in the fine print: confirm whether tracks, seals, grilles and mesh are included or priced separately.
• Cash-only freelancer with no recourse: if they scratch your glass or tear a screen, you want an accountable company, not a phone number that goes dead.

Frequently Asked Questions

How much does professional window cleaning cost in Singapore? Expect roughly $8–15 per panel, $30–50 per hour, or about $150–450 for a whole flat or condo. Price rises with panel count, height and access difficulty, full-height glass, and whether tracks, grilles and mesh screens are included. For an accurate figure, send photos and request a quote.

Can cleaners clean the outside of my high-floor HDB or condo windows? Yes. Crews reach most exterior glass safely from inside using extension poles and squeegees, or water-fed reach poles for fixed panes. Facades that genuinely can’t be reached from inside need proper access equipment booked through the building’s managing agent, never a person leaning out.

Is it legal to clean the outside of my own HDB windows? Cleaning inside glass is fine. Leaning out to wipe exterior high-floor glass is dangerous and risks objects falling from height, which is treated very seriously in Singapore. For any exterior or reach-required work, use an insured crew with the right equipment.

Why do my windows still look cloudy right after I clean them? That haze is usually hard-water or rain-mark mineral staining, sometimes sea-salt film near the coast, etched onto the glass. Ordinary cleaner just smears it. It needs a specialist acidic or glass-restoration treatment and proper squeegee technique to remove.

How do I get rid of black mould in my window tracks and rubber seals? Track mould is driven by Singapore’s humidity and condensation, so wiping alone won’t fix it. You need to flush the tracks, apply an anti-fungal treatment that kills it at the root, and detail the grooves and seals with brushes. On a schedule, it stays away.

How often should I get my windows professionally cleaned? For most Singapore homes, every 3–6 months keeps glass clear and stops track mould building up. Coastal, high-dust or heavy-cooking homes benefit from more frequent cleaning; low-exposure inland flats can stretch longer.

Get clear glass, the safe way

If your windows are cloudy, your tracks are black, or the outside glass on your high floor has been off-limits for years, that’s the kind of job our crews handle every week. See what’s covered on our window cleaning service page, or send us a few photos and we’ll give you a straight quote. No leaning out of any windows required.

Professional washing machine cleaning in Singapore costs roughly $140 to $300 for a full dismantling deep clean: about $140–$200* for a top-loader and $240–$300* for a front-loader. Pay a pro the moment your machine or your laundry starts smelling musty, because a self-clean cycle never reaches where the mould actually lives.

We’ve cleaned more than 50,000 homes across Singapore, washing machines and appliances included, and we hold a 4.9-star rating from 1,507 Google reviews. So here’s the straight version: what it costs, what you’re actually paying for, and when you honestly don’t need us.

How much does washing machine cleaning cost in Singapore?

Most Singapore providers price by machine type and by how far the machine gets taken apart. Here are the realistic market ranges:

The single biggest price driver is whether the machine is actually opened up. A wipe-and-spray “service” that stays outside the drum is cheap because it barely does anything. A proper deep clean pulls the accessible panels, drawer and filter, and where the design allows, gets behind the drum, which is exactly where months of biofilm and mould collect.

Other things that move the price:

• Top-load vs front-load — front-loaders have more parts and a mould-prone door gasket, so they cost more.
• How bad the mould is — a machine nobody has touched in five years takes real time.
• Brand and model — some units are fiddlier to dismantle and reassemble safely.
• Add-ons like an anti-mould disinfection treatment or a sanitising rinse.

For an exact figure, send a photo of your machine and its model number and request a quote. No honest company should quote a firm price on a front-loader they haven’t seen.

Is professional cleaning worth it, or can I DIY?

Honest answer: for light maintenance, DIY is fine. For a machine that already smells, it usually isn’t.

Running a hot wash with vinegar and baking soda (or a shop-bought washing-machine cleaner) does help with light odour and loose scale. If your machine is only a year or two old and you run this monthly, you may never need us.

Here’s what DIY and the built-in self-clean cycle can’t do: they only flush water through the drum. They don’t remove the detergent drawer, they don’t peel back the rubber door seal where a black, jelly-like biofilm grows in the folds, and they can’t reach the gap between the inner and outer drum where the real sludge sits. That’s why people run cycle after cycle and the musty smell keeps coming back. The source was never touched.

Book a pro when you see black flecks on clean laundry, a persistent musty or drain-like smell, or visible mould on the gasket. At that point you’re not cleaning, you’re removing an established colony, and that needs the machine opened up.

Self-clean cycle vs a real dismantling deep clean

A self-clean cycle is a hot rinse. A professional deep clean is a teardown. Our crews typically remove and soak the detergent drawer, take off the accessible service panels, pull and clean the drain-pump filter, scrub the door gasket fold by fold, clean the drum and housing, then run a sanitising cycle. On a mouldy front-loader that’s closer to 60-90 minutes of work. So if someone is in and out in twenty minutes, they ran a cycle and wiped the door. That is not what a deep-clean price should buy you.

Why your machine — and your clothes — still smell musty

This is the part overseas guides never mention: Singapore’s climate is the real culprit.

Most HDB and condo machines sit in an enclosed service yard with the door shut all day, in high humidity, often right next to the kitchen. Warm, damp, dark, and fed with detergent residue: ideal conditions for mould. Front-loaders make it worse because the rubber door seal traps a puddle after every wash. Within months you get black mould on the gasket, in the detergent drawer, and inside the drum, and every “fresh” load picks that smell straight back up.

Leaving the door open after each wash helps, but it won’t reverse mould that’s already established. It only slows new growth. Those black bits on your clothes are flecks of that biofilm breaking loose.

There’s a health angle too. A mouldy machine deposits spores and bacteria onto fabric that then sits against your skin. Customers with eczema-prone skin or newborns often tell us their laundry felt different after a machine clean. The same humidity that colonises your washer also settles into your mattress and your air-conditioner, which is why we’re often asked to handle all three in one visit.

Front-load vs top-load: which one hides more filth?

Both get filthy; they just hide it in different places. Front-loaders smell faster because of the water-trapping door seal. Top-loaders look innocent but hide sludge under the pulsator and in the drum gap you’d never see without opening the machine.

Does dismantling my washing machine void the warranty?

Careful, honest answer: removing user-serviceable parts — the detergent drawer, the drain-pump filter flap, externally-accessed panels — does not normally affect your warranty, because those are designed to be opened. Problems come from an untrained person forcing sealed sections or breaking the manufacturer’s tamper seals.

If your machine is still under warranty, tell the cleaning company the brand and model up front and ask them to clean without breaking any sealed components. A crew that knows the model works within those limits, and if a machine genuinely can’t be opened safely, an honest company tells you rather than cracking it open anyway.

How often should you deep-clean it, and how long does it take?

In Singapore’s humidity, we suggest a professional deep clean every 6-12 months, plus a monthly hot maintenance wash you run yourself in between. Heavy users — big families, cloth diapers, sports gear — lean towards every 6 months. A light household running the machine a few times a week can stretch to once a year.

A full dismantling deep clean itself takes roughly 45-90 minutes, depending on machine type and how bad the mould has become.

How to choose a service (and prep for it)

Red flags to walk away from:

• A firm price for a front-loader quoted sight-unseen, then “surprise” charges on the day.
• A job finished in 20 minutes with no dismantling.
• No before-and-after photos and no willingness to show you what came out.
• Vague answers about who’s actually turning up. A lot of cheap “companies” simply book a random freelancer with a rented machine.

We work differently on purpose. Our crews are directly employed, trained and insured, we document the work with before-and-after photos, and there’s a real company standing behind it if anything goes wrong, the same standard behind our recurring home cleaning and move-in / move-out services.

To prep, clear the service yard so the crew can reach the machine, make sure there’s a power point and a tap nearby, and empty the drum beforehand. That’s it. We handle the rest.

Frequently Asked Questions

How much does washing machine cleaning cost in Singapore? Expect $140–$200* for a top-loader and $240–$300* for a front-loader for a full dismantling deep clean; anti-mould add-ons are quoted on request. Price depends on machine type, mould severity and model, so send a photo and request a quote.

Is a self-clean cycle enough to clean my washing machine? No. A self-clean cycle only flushes hot water through the drum. It can’t remove the detergent drawer, peel back the door seal, or reach the gap between the inner and outer drum, which is where the mould and smell actually come from.

Will professional cleaning remove the black bits on my clothes? Yes, if those flecks are biofilm shedding from inside the machine, which they usually are. A dismantling deep clean removes the colony at the source, so the black bits stop appearing on your laundry.

How often should I clean my washing machine in Singapore? A professional deep clean every 6-12 months, plus a monthly hot maintenance wash yourself. Singapore’s humidity and enclosed service yards grow mould faster than in dry climates, so don’t stretch it too far.

Does dismantling my washing machine void the warranty? Removing user-serviceable parts (drawer, filter, external panels) normally does not. Breaking manufacturer seals can. Tell the cleaner your brand and model and ask them to clean without breaking any sealed components.

Front-load or top-load — which is harder to clean? Front-loaders smell faster and hide more mould because the rubber door seal traps water after every wash. Top-loaders hide sludge under the pulsator and in the drum gap. Both need opening up for a real clean.

If your laundry’s been coming out less than fresh, a machine deep clean is usually the missing piece. Send us a photo of your machine and its model number for an honest quote. And if we think a monthly hot wash is all you need, we’ll tell you that too.

*All prices shown are “from” prices for guidance only and are subject to change without notice. Final pricing depends on machine type, condition and site access — we confirm an exact written quote on WhatsApp (+65 6983 9523) before any booking is confirmed.

A proper aircon chemical wash in Singapore costs about $60-90 per wall unit. A full chemical overhaul runs $120-180, and basic servicing is $25-40. In our year-round humidity a chemical wash is worth it once mould clogs the coils and blower, but not every unit needs one at every visit. Here’s the honest breakdown, from a team that has cleaned 50,000+ Singapore homes.

We’re Sureclean. Most of our aircon work comes bundled with the messy jobs: post-renovation handovers, move-ins, deep cleans. So we’ve slid the cover off units in every kind of flat, from BTO to old resale to landed. What follows is what we actually see inside them, and where your money does and doesn’t make a difference.

How much does aircon deep cleaning cost in Singapore?

There is no single “aircon cleaning” price, because three different jobs hide under that one phrase. Here’s the range to expect per unit:

What moves the price within those bands:

• Unit type. A ceiling cassette or ducted unit sits higher, often $120-200+, because the crew works overhead and the fan is harder to reach than a wall-mounted split.
• How many units. A 3-4 unit multi-split condo usually gets a per-unit discount versus a single wall unit in an HDB flat.
• How bad it is. A unit run nightly for three years with visible black growth takes longer, and sometimes needs an overhaul rather than a wash.

When you see those $20-something promo quotes, that’s a general servicing rate marketed like a deep clean. It isn’t a chemical wash. Fine to book for routine upkeep, just don’t expect it to fix a smell.

General servicing vs chemical wash vs chemical overhaul: what you actually need

The difference is simply how deep the crew goes into the machine.

General servicing touches only the parts you can reach without tools coming off: the filters, the front flap, the visible coil face. It keeps airflow decent and catches gas issues early. It does not clean the blower barrel or the drip tray, which are the two places mould actually lives.

A chemical wash takes the fan cover off and jet-washes the blower wheel, the evaporator coil and the drainage tray with a chemical solution, catching the runoff in a pail. This is the step that kills the musty smell.

A chemical overhaul pulls the whole unit apart, so the blower and coil come off the wall and soak separately. You need this when a unit has been neglected for years and the fins and barrel are caked, or when drainage is chronically blocked.

Be honest with yourself about frequency. A normal Singapore household does not need an overhaul every year. Routine servicing every few months, plus a chemical wash roughly once a year on the hard-working bedroom units, covers most homes.

Why your aircon still smells musty even after regular servicing

This is the single most common complaint we hear, and the answer is almost always the same: you’ve been booking servicing, not a chemical wash.

The musty, sour smell comes from mould and biofilm growing on the blower barrel and sitting in the drip tray, the wet, dark, 25°C parts of the unit your air blows across before it reaches you. General servicing never opens those up, so the smell comes back a week after every visit. Only a chemical wash physically scrubs and flushes them.

If your bedroom unit runs all night and still smells within days of a service, that’s your signal it’s overdue for a proper wash. If it’s been years, it may need an overhaul plus a round of disinfection services to reset the room.

Why is your aircon leaking or dripping water inside the house?

Water dripping from the indoor unit is almost never a “the unit is broken” problem. It’s a blocked drainage problem. Over months, the same mould and dust that cause the smell also sludge up the drip tray and drainage pipe. Water that should flow outside backs up and overflows into your room instead.

A chemical wash clears the tray; an overhaul clears the pipe run. If a company’s first answer to a leak is “you need a gas top-up,” be sceptical. Leaks are a drainage issue far more often than a refrigerant one.

How often should you chemical wash in Singapore’s humidity?

Singapore sits at roughly 30°C and 80-90% humidity all year, and most of us run the bedroom aircon overnight. That’s a perfect mould incubator: warm, wet, dark, running for hours. It’s why units here need cleaning far more often than in a dry climate.

Our rule of thumb:

• Bedroom units (nightly use): chemical wash every 12-18 months, general servicing every 3 months in between.
• Living or occasional-use units: chemical wash every 18-24 months is usually enough.
• Any unit that already smells or drips: don’t wait for the schedule, clean it now.

Should you clean your aircon before moving into a new BTO or resale flat?

Yes, and do it before you move in, not after you’ve settled. A big share of our aircon jobs ride along with post-renovation cleaning and move-in/move-out cleaning for exactly this reason.

Renovation throws off fine cement and silica dust so light it floats for days and settles everywhere, including inside the aircon coils, the blower and the tracks. Switch the unit on with that dust inside and it bakes onto the fins, chokes airflow and blows construction grit straight into the room you’re about to sleep in. New BTO or resale, a pre-move-in wash means you start with clean air instead of a machine full of renovation dust. Full details on how we handle new-unit cleans are on our aircon cleaning service page.

Is a chemical wash worth it, or a waste of money?

Straight answer: worth it when there’s something to clean, a waste when there isn’t.

If your unit runs nightly, is over a year past its last real wash, or already smells or drips, a chemical wash is one of the best-value maintenance dollars you’ll spend. Clean coils cool faster and pull less electricity, and you stop breathing mould spores in your sleep.

But we’ll also tell customers no when the answer is no. A six-month-old unit that was properly washed and still smells fresh doesn’t need another chemical wash. It needs a $25-40 servicing to keep the filters clear. Any company pushing a full overhaul on a nearly-new, clean unit is selling, not diagnosing.

Can you just DIY it? You can rinse the filters and wipe the front panel yourself every few weeks, and you should, it genuinely helps. But the blower, coil and drainage need the unit partly dismantled and a proper chemical solution. DIY here risks bending the delicate fins or wetting the fan motor, and you can’t reach the barrel where the smell actually lives. The filter is DIY. The deep clean isn’t.

Red flags and scams when hiring an aircon company in Singapore

A few things that should make you pause:

• No written quote. A proper company tells you the per-unit price and service type *before* starting. Verbal-only pricing invites the surprise add-on.
• The instant “gas top-up” upsell. Sometimes real, often not. Ask them to show you the pressure reading first.
• No floor sheets or protection. A chemical wash produces black water. If the crew doesn’t lay down sheets and bring pails, they don’t do this often.
• “Chemical wash” prices that are secretly servicing. A $25 “wash” is a filter clean. Know which job you’re paying for.
• A freelancer with one spray bottle. A real wash needs a pump sprayer, chemical solution, water containment and the confidence to remove the blower. One bottle of spray-and-wipe is not a chemical wash.

We employ, train and insure our crews rather than sending gig freelancers, precisely so the floor gets protected and the job gets done the same way every time. It’s the same standard behind our 4.9-star rating across 1,507 Google reviews.

Can a dirty aircon make your family sick?

It can absolutely make things worse. A blower coated in mould blows spores into a closed, air-conditioned bedroom for hours every night, which is exactly the environment that aggravates allergies, blocked noses and night coughing, especially in kids. Add Singapore’s dust-mite-friendly humidity and haze-season particulates, and a neglected unit becomes a small pollution source pointed at your pillow. Cleaning it won’t cure an allergy, but it removes one avoidable trigger from the room.

Frequently Asked Questions

How much does an aircon chemical wash cost per unit in Singapore? Expect about $60-90 per wall-mounted unit for a chemical wash, and $120-180 for a full chemical overhaul. Ceiling cassettes run higher, and multi-unit condos usually get a per-unit discount. General servicing is separate, at $25-40.

How often should I chemical wash my aircon in Singapore’s humidity? For bedroom units running nightly, every 12-18 months, with a general servicing every 3 months in between. Living-room units used occasionally can stretch to 18-24 months. If it already smells or drips, don’t wait, clean it now.

Why does my aircon still smell musty even after servicing? Because general servicing only cleans the filters and front panel. It never reaches the blower barrel and drip tray where mould actually grows. Only a chemical wash scrubs and flushes those parts, which is what kills the smell.

Can I chemical wash my aircon myself? You can and should rinse the filters and wipe the panel regularly. But the blower, coils and drainage need the unit partly dismantled and a proper chemical solution. DIY here risks bending the fins or wetting the fan motor, and you can’t reach where the smell lives.

Do I really need to clean my aircon after renovation? Yes. Fine cement and silica dust settle inside the coils and blower and bake on once you run the unit. Clean it before you move into a new BTO or resale flat, not after, otherwise you’re blowing renovation dust into your bedroom.

How long does a chemical wash take, and can I sleep in the room that night? Roughly 45-60 minutes per unit. Yes, you can sleep in the room the same night. Once the unit is reassembled and dry, it’s ready to run.

Clean air, no guesswork

Aircon cleaning in Singapore isn’t complicated once you know which of the three jobs you actually need, and when you don’t need any of them yet. If your unit smells, drips, or you’re moving into a freshly renovated flat, that’s the moment a proper chemical wash earns its keep. Not sure whether yours needs a wash, an overhaul, or just a filter clean? Tell us the unit’s age, how often it runs and what you’re smelling, and we’ll give you a straight answer and a per-unit quote. See our aircon cleaning service to request one.

A professional deep clean in Singapore typically costs $250–$500 for an HDB flat, $400–$800 for a condo, and $700 upwards for landed homes. It’s a top-to-bottom, room-by-room scrub of the build-up a weekly clean never reaches — window tracks, grilles, grout, hood grease and aircon vents.

That’s the short answer. The longer one matters, because “deep cleaning” is one of the most abused words in this trade — the gap between a real deep clean and a glorified wipe-down is exactly where people get burned. We’ve cleaned 50,000+ homes across Singapore at a 4.9-star rating from 1,507 Google reviews, so here’s the honest version: real price bands, what’s genuinely included, what quietly gets skipped, and how to spot a spray-and-pray crew before you pay them.

How much does a deep clean cost in Singapore?

Deep cleaning is priced on home size and condition, not a flat rate. Here are realistic 2026 market ranges for a one-time deep clean:

A few things move the number inside those bands:

• Empty vs lived-in. An empty unit before move-in is faster and cheaper than a fully furnished, occupied home where we work around your furniture, wardrobes and belongings.
• Condition. A maintained flat and one with years of baked-on kitchen grease, mould in the bathroom silicone, or a tenant who just moved out are not the same job.
• Add-ons. An aircon chemical wash, external high-window work, and upholstery (sofa, mattress, curtains) sit outside a standard deep clean and are quoted separately.

Some operators charge by the hour instead — usually $35–$50 per hour per cleaner for a team. That can look cheaper on paper, but an hourly job with no fixed scope is where “we ran out of time, the aircon and windows weren’t included” happens. For an exact figure, send photos plus your floor size and request a quote rather than trust a price given blind over the phone.

What’s actually included in a professional deep clean?

A real deep clean is systematic and room-by-room. When our crews run a full deep clean, the checklist looks like this:

Kitchen — degreasing the hood, hob and backsplash tiles (the sticky yellow film from years of wok-frying), wiping cabinet fronts and interiors on request, scrubbing the sink and taps, and cleaning behind and beside appliances where grime collects.

Bathrooms — descaling glass and taps, scrubbing grout lines and floor traps, treating mould on silicone seals, and disinfecting the whole toilet.

Bedrooms & living areas — high dusting (ceiling fans, aircon trunking, top of wardrobes and door frames), wiping skirtings and ledges, cleaning window tracks and grilles, internal glass, switches and full floor treatment.

The spots the weekly cleaner never touches — window casement grooves, aircon vents and fan blades, the tops of high cabinets, and the HDB service yard. That’s the whole point of a deep clean.

Now the honest part — what a standard deep clean does NOT include unless you add it on: aircon *chemical* wash (opening up the unit), cleaning external windows on high floors, sofa/mattress/curtain extraction, and heavy mould remediation. Any company promising “everything’s included” at a suspiciously low price is planning to skip something.

Deep clean vs spring clean vs regular clean — which do you need?

These three get mixed up constantly, and booking the wrong one wastes your money.

If a cleaner already visits and you just want a periodic reset, a deep clean is right. If you want ongoing upkeep so it never gets bad again, that’s weekly home cleaning. If it’s the big annual overhaul before Chinese New Year or a special occasion, look at professional spring cleaning. And if you’re handing back a rental or receiving keys, that’s a move-in / move-out clean, which runs to its own handover-standard checklist.

How long does it take, and how many cleaners come?

This is where DIY expectations fall apart. People imagine one person finishing a whole flat in two hours — that’s a wipe-down, not a deep clean.

Realistically, a proper deep clean needs a team, not a solo cleaner:

• 3–4 room HDB: roughly 3–5 hours with a 2–3 person crew
• 5-room / executive HDB: 4–6 hours
• Condo / landed: half a day or more, with a larger team

Sending a trained crew together isn’t upselling — it’s the only way to hit every item on the checklist in one visit without cutting the neglected areas to “finish on time”.

Is deep cleaning worth it, or can you DIY?

Be honest with yourself about two things: your time, and your equipment.

You *can* DIY the visible surfaces. Where it falls apart is the built-up stuff — grout, hood grease, window tracks, and anything needing a proper vacuum, extraction machine or the right chemical for the surface. We’re regularly called in to redo a cheap job booked off Carousell or Facebook: the floors looked mopped, but the tracks were still black, the hood was still sticky, and the “mould treatment” was a spray that faded by the next week.

The real difference isn’t the mop — it’s the crew and the accountability behind it. Ours are directly employed, trained and insured staff, not gig freelancers with a rented machine. Every job gets supervisor QC and documented before/after photos, so you can actually see what was done. If something breaks, you’re covered — not chasing a stranger who’s blocked your number.

Our honest take: if you have the weekend and a proper vacuum, do the surfaces yourself. Pay a professional for the reset — the grease, the grout, the tracks, the height — because that’s where equipment, technique and time genuinely change the result.

How often should you deep clean in Singapore’s humidity?

Singapore does specific damage that dry countries don’t. Our humidity breeds dust mites in mattresses and soft furnishings, feeds black mould in bathroom silicone and behind wardrobes, and leaves that musty, closed-room smell in units that sit shut with the aircon off. Add fine renovation dust drifting from a neighbour’s unit into your aircon ledges and window tracks, plus the oily film behind the stove, and build-up here is faster than most people expect.

For that reason we generally recommend a deep clean every 3–6 months for a typical home, tighter if you have pets, an allergy sufferer, or heavy home cooking. A deep clean *can* physically remove mould spores, dust-mite build-up and the grime causing a musty smell — but if there’s an underlying moisture problem (a leak, no ventilation), the mould will return no matter how well we scrub. We’ll tell you that straight rather than sell you a clean that won’t hold.

Persistent cooking, incense or off-gassing furniture smells are a separate problem. Surface cleaning helps, but genuine odour and air-quality issues usually need targeted disinfection or specialised treatment, and a fresh-renovation chemical smell needs proper post-renovation cleaning plus time for the new material to off-gas — no amount of scrubbing shortcuts that.

Red flags: how to choose a deep cleaning company

After 50,000+ homes, these are the warning signs we’d tell our own family to watch for:

• A firm fixed price with no photos or floor size asked. A real quote depends on condition. A blind price means someone’s guessing — and will “adjust” on the day.
• No mention of QC, supervision or before/after photos. If nobody’s checking the work, nobody’s doing the hard-to-reach parts.
• No insurance, no company entity, cash-only, contactable only on a personal chat. If they scratch your parquet or crack a basin, you have zero recourse.
• “Everything included” at a rock-bottom price. Aircon chemical wash and external high windows cost real labour. If it’s suspiciously cheap, those are exactly what gets silently dropped.
• Vague on equipment. A proper crew brings commercial vacuums, extraction gear and the correct chemical per surface. A freelancer with a bucket and one all-purpose spray cannot deliver a deep clean — and the wrong chemical can permanently damage marble or parquet.

You supply nothing but access and power — a real company brings its own tools, machines and child- and pet-safe chemicals. If they’re asking you to provide the vacuum and detergent, that tells you what kind of operation it is.

Frequently Asked Questions

How much does a deep clean cost for a 4-room HDB in Singapore? Expect a market range of roughly $300–$500 for a one-time deep clean of a 4-room HDB. The final price depends on whether the flat is empty or furnished, how much built-up grease and mould there is, and any add-ons like aircon chemical wash. For an accurate figure, send photos and request a quote.

What’s the difference between deep cleaning and spring cleaning? A deep clean is a thorough top-to-bottom reset covering neglected areas like window tracks, grilles, grout and hood grease. A spring clean is essentially a deep clean scoped even larger — usually seasonal (pre-Chinese New Year) and often bundled with add-ons like curtain, sofa or mattress cleaning.

How long does a deep clean take and how many cleaners come? A 3–4 room HDB usually takes about 3–5 hours with a 2–3 person crew; larger condos and landed homes take half a day or more with a bigger team. A single cleaner finishing a whole flat in two hours is a wipe-down, not a deep clean.

Can a deep clean remove mould and the musty humid smell? Yes — a proper deep clean removes mould spores, dust-mite build-up and the grime causing musty odours. But if there’s an underlying moisture or ventilation problem, the mould will come back. That root cause needs fixing before cleaning can hold.

Do I need to provide equipment and chemicals? No. A reputable company brings its own commercial vacuums, extraction machines and the correct chemical for each surface, using child- and pet-safe products. If a cleaner asks you to supply the tools and detergent, treat that as a red flag.

Is deep cleaning worth it, or should I just DIY? DIY the visible surfaces if you have the time and a decent vacuum. Pay a professional for the reset — grout, hood grease, window tracks and high areas — where the right equipment, technique and manpower genuinely change the result, and where a rushed cheap job usually needs redoing anyway.

Ready for a proper reset?

A deep clean should leave your home genuinely reset — tracks, grout, grease and all — not just look tidy for a photo. If you’d like an honest, itemised quote based on your actual home rather than a blind phone number, tell us about your place and we’ll scope it properly. Directly employed, trained, insured crews, documented before-and-after QC, and a straight answer on what your home actually needs.