Introduction: Condo vs. HDB — Key Differences
Renovating a condo in Singapore is a fundamentally different process from renovating an HDB flat. While HDB renovations are governed by HDB’s rules and require an HDB-registered contractor, condo renovations fall under the jurisdiction of your condominium’s Management Corporation Strata Title (MCST). Understanding these differences upfront prevents delays, disputes, and unexpected costs.
For a detailed HDB-focused perspective, read our complete condo renovation guide.
MCST Rules: What to Check Before You Start
Every condo development has its own set of renovation house rules set by its MCST. Before engaging any contractor, obtain your MCST’s renovation guidelines. These typically cover:
- Permitted renovation hours: Usually Monday to Friday 9am–5pm, Saturday 9am–1pm. No works on Sundays or public holidays.
- Permit requirements: Most MCSTs require you to submit a renovation application, pay an administrative fee, and post a renovation deposit (refundable if no damage to common areas).
- Noise-generating works: Hacking, grinding, and drilling are typically restricted to specific hours and may require advance notice to neighbours.
- Contractor registration: Some MCSTs require contractors to register with the management office before commencing works.
- Protection of common areas: Lifts, lobbies, and corridors must be protected during material delivery and waste removal.
Failing to comply with MCST rules can result in your deposit being forfeited and works being halted. Empire Works is experienced in navigating MCST requirements across Singapore’s condo developments.
No HDB Restrictions — But More Design Freedom Comes With More Complexity
Unlike HDB flats, condos have no restrictions on renovation timeline after key collection (HDB imposes a 1-year restriction on certain works for new BTO flats). You also have more freedom in structural modifications — subject to PE (Professional Engineer) assessment where required.
However, condos often involve more complex layouts, higher ceilings, larger spaces, and premium finishes that increase both scope and cost. Modern condo design ideas are explored in our modern condo renovation ideas guide.
How Much Does a Condo Renovation Cost in Singapore?
Condo renovation costs vary significantly by unit size and scope:
- Studio/1-bedroom (30–60 sqm): $25,000 – $50,000
- 2-bedroom (60–90 sqm): $45,000 – $90,000
- 3-bedroom (90–130 sqm): $70,000 – $140,000
- Penthouse / large unit: $150,000+
These figures assume quality but mid-range materials and finishes. Premium materials (marble, bespoke carpentry, smart home integration) push costs significantly higher.
Waterproofing in Condos: Don’t Assume It’s Fine
Condos — especially older developments — often have waterproofing issues in bathrooms and wet areas. During renovation, it’s critical to assess and re-waterproof all wet areas rather than tiling over potential problems. Our tiling and plumbing contractors always inspect existing waterproofing before recommending overlay vs. full hack.
Smart Home Integration in Condo Renovations
Condo renovations are an excellent opportunity to integrate smart home systems: smart lighting, automated blinds, digital door locks, and centralised climate control. These additions add convenience, improve energy efficiency, and enhance resale value. Our electrical contractors are experienced in smart home wiring and conduit planning.
Design Approaches for Condo Spaces
Condo interiors typically benefit from an open-plan approach that maximises natural light and sea/city views. Popular design approaches include:
- Removing unnecessary partition walls to create an open living-dining-kitchen flow
- Floor-to-ceiling glazing and frameless glass shower screens to preserve sightlines
- Built-in storage that spans entire walls to maximise usable space
- Feature ceilings with cove lighting to add depth and luxury
Renovate Your Condo With Empire Works
Empire Works has extensive experience renovating condos across Singapore — from compact studio units to sprawling penthouses. Our team manages the full process: MCST application, design, all renovation trades, and final handover. Contact us for a free condo renovation consultation and explore our completed condo projects.


