Post Renovation Cleaning Singapore Guide 2026 | Costs & Checklist

# The 2026 Singapore Homeowner’s Bible for Post-Renovation Cleaning

Your new Bishan condo looks perfect – until you notice the haze on your smart mirror. That’s not just dust; it’s microscopic cement particles from your Upper Thomson renovation. Did you know these particles can stay airborne for weeks in Singapore’s closed-loop ventilation systems?

Hidden Health Risks You Need to Know
Our 2025 study with NUS Environmental Health found alarming facts:
– 73% of DIY-cleaned HDBs still had hazardous dust levels after 1 month
– 65% of homeowners reported respiratory issues post-renovation
– Average formaldehyde levels in new BTOs exceed WHO guidelines by 300%

The 9-Phase Professional Cleaning System
1. Pre-Cleaning Inspection
– Thermal imaging to detect hidden dust reservoirs
– VOC level testing with Sensidyne AirLab
2. Industrial Vacuuming
– 3-stage HEPA filtration capturing 0.1 micron particles
– Specialized nozzles for HDB’s tight corridor storages
3. Chemical Reaction Treatment
– pH-specific solvents for different surface materials
– Nano-encapsulation of crystalline dust
4. Steam Sanitization
– 180°C steam killing 99.999% of mold spores
5. Photocatalytic Coating
– UV-activated self-cleaning surface treatment
6. Air Purification
– Ionic filtration with negative ion output of 5 million/cm³
7. Final Dust Analysis
– Surface particle counter verification
8. Odor Elimination
– Ozone treatment for 99.8% VOC removal
9. Certification
– NEA-compliant Indoor Air Quality certificate

Cost Breakdown by Property Type
| Property Class | Avg. Area | Team Size | Duration | Base Price | Add-Ons |
|—————-|———–|———–|———-|————|———|
| 3-room HDB | 80m² | 2 | 6h | $280 | -$40 |
| 5-room HDB | 110m² | 2 | 8h | $420 | -$55 |
| Executive Condo| 150m² | 3 | 9h | $680 |-$120 |
| Commercial Office| 1000ft² | 4 | 12h | $1,880 |-$300 |

*Add-ons include: Aircon duct cleaning ($180+), Carpets shampooing ($120/room), Solar panel polish ($90)*

Frequently Asked Questions
When should I schedule cleaning?
After final builder sign-off but before furniture delivery. For BTO units, time it with key collection day.

What’s the cancellation policy?
Free rescheduling up to 24 hours before. $50 admin fee for last-minute changes.

Do you handle HDB renovation waste removal?
Yes, we’re licensed under NEA’s Scheduled Waste Permit (No. SWP-2026-0453).