The State of Singapore Renovation Costs in 2025
Singapore renovation costs have climbed steadily since 2020, driven by rising material prices, labour shortages, and increasing homeowner expectations. In 2025, the average full renovation for an HDB 4-room flat costs between S$45,000 and S$80,000, while a 3-room flat can be done for S$30,000–S$55,000. Condominiums typically cost more due to stricter management corporation (MCST) rules, longer working hours, and higher-spec finishes expected by condo owners.
Understanding what drives renovation costs — and which costs are negotiable — is the most powerful tool a Singapore homeowner has when planning their renovation budget. This guide gives you the complete picture.
What Drives Renovation Costs in Singapore?
Labour
Labour is the single largest cost component in most Singapore renovations, typically accounting for 40–60% of total project cost. Singapore's tight labour market, work permit restrictions on foreign workers in the construction sector, and rising local wages have all pushed labour costs upward. Skilled trades — tilers, electricians, carpenters — command premium day rates of S$300–S$600 per day in 2025.
Materials
Material costs vary enormously based on specification. The difference between a laminate kitchen (S$8,000) and a lacquer kitchen with sintered stone countertop (S$22,000) of the same size is entirely material-driven. Understanding material grades and making informed trade-offs is key to value engineering your renovation.
Scope and Size
A 3-room flat (65–75 sqm) and a 5-room flat (110–120 sqm) are not just different in floor area — they have more rooms, more bathrooms, more doors and windows, and more ceiling area. Every additional square metre adds cost, often non-linearly because there are fixed mobilisation and setup costs for each trade regardless of size.
Renovation Cost by Flat Type: 2025 Benchmarks
2-Room Flexi HDB (36–45 sqm)
Popular with singles and couples under the singles scheme. Full renovation: S$20,000–S$40,000. Key costs: kitchen (S$6,000–S$12,000), bathroom (S$4,500–S$9,000), flooring (S$3,000–S$6,000), carpentry (S$6,000–S$14,000).
3-Room HDB (65–75 sqm)
Full renovation: S$30,000–S$55,000. Two bedrooms, one or two bathrooms. Key cost drivers: kitchen carpentry (S$8,000–S$16,000), two bedrooms with wardrobes (S$6,000–S$14,000), two bathrooms (S$9,000–S$18,000).
4-Room HDB (90–100 sqm)
Full renovation: S$45,000–S$80,000. Three bedrooms, two bathrooms. This is the most common renovation scenario in Singapore. Detailed breakdown:
- Kitchen: S$10,000–S$22,000
- Living and Dining: S$8,000–S$18,000
- Master Bedroom: S$6,000–S$15,000
- Common Bedrooms (×2): S$4,000–S$10,000 each
- Bathrooms (×2): S$4,500–S$12,000 each
- Electrical: S$3,000–S$6,000
- Aircon: S$3,000–S$6,000
- Miscellaneous: S$2,000–S$5,000
5-Room HDB (110–120 sqm)
Full renovation: S$55,000–S$110,000. Three bedrooms, two bathrooms, larger kitchen and living areas.
Executive Apartment (EA) or Executive Maisonette (EM)
At 140–165 sqm, these are the largest HDB flat types. Full renovation: S$80,000–S$150,000+. The additional space and storey (for maisonettes) adds significant cost.
DBSS and EC
Design, Build and Sell Scheme (DBSS) and Executive Condominium (EC) flats are built to higher specifications than standard HDB but are governed by HDB rules (during MOP) or MCST rules (after MOP). Renovation costs align more with private condo renovations: S$70,000–S$150,000 for a full renovation.
Renovation Cost by Material Grade
| Grade | Tiles | Carpentry | Sanitary Ware | 4-Room Total |
|---|---|---|---|---|
| Economy | Local/SEA tiles S$2–5/sqft | Basic laminate | American Standard, OJ | S$35,000–S$50,000 |
| Mid-Range | Imported S$5–12/sqft | Quality laminate or lacquer | Hansgrohe, Roca, Duravit | S$50,000–S$70,000 |
| Premium | Top-tier S$12–30/sqft | High-gloss lacquer or solid wood | Grohe, Geberit, Villeroy & Boch | S$70,000–S$100,000+ |
"We spent S$68,000 on our 4-room renovation. The secret was premium kitchen and master bath, mid-range everything else. Guests always compliment the kitchen — nobody notices that the kids' bedrooms have laminate wardrobes." — Homeowner, 4-room resale, Ang Mo Kio
Hidden Costs That Blow Singapore Renovation Budgets
Beyond the obvious line items, several costs routinely surprise homeowners:
- Hacking surprises in resale flats: Concealed pipe leaks, asbestos (pre-1990 flats), unlevel floors, and previous unauthorised works needing rectification. Budget S$3,000–S$10,000 for surprises.
- Furniture: Often not included in ID quotations. A full furnishing budget for a 4-room flat (sofa, dining set, beds, study furniture, curtains, appliances) runs S$15,000–S$40,000.
- Curtains and blinds: S$2,000–S$8,000 for quality window treatments across the flat.
- Appliances: S$5,000–S$15,000 for a full set of major appliances.
- Defect rectification period costs: After renovation, expect minor touch-ups and fixes costing S$500–S$2,000.
Renovation Loans: Financing Your Renovation
Most major Singapore banks — DBS, OCBC, UOB, Maybank, Standard Chartered — offer renovation loans with competitive rates. In 2025, renovation loan interest rates range from 3.5% to 5.5% per annum (effective interest rate varies). Maximum loan quantum: S$30,000 for HDB flats; up to S$50,000 for private properties. CPF cannot be used for renovation costs — it is cash or loan only.
Renovation loans are unsecured personal loans with shorter tenures (up to 5 years) and higher interest rates than mortgages. Use them as a supplement to savings, not as your primary funding source. A renovation loan for S$20,000 over 3 years at 4% EIR costs approximately S$590/month — manageable but significant.
Getting the Best Value: Practical Advice
Three quotations minimum — always. Do not accept the first quote. Different firms have different cost structures, and you will learn a lot about scope and specification differences from comparing detailed quotes. Make sure all quotations are based on the same specification before comparing prices. Visit at least two show units or past projects before committing. Check credentials: HDB-registered contractor, CaseTrust accreditation, and proper licensing for electrical and plumbing works.
