HDB vs Condo: Home Services Differences You Need to Know (2025)
Key differences in home repairs and maintenance between HDB flats and condos in Singapore. What costs more, who to call, and what's allowed.
Living in an HDB flat versus a condo affects almost every aspect of home maintenance - from who you can hire, to what modifications are allowed, to how much things cost. This guide covers the key differences.
Approval Requirements
HDB Flats
What needs HDB approval:
- Hacking walls (even non-structural)
- Demolishing built-in furniture/fixtures
- Installing new doors/windows
- Aircon ledge modifications
- Water heater relocation
- Toilet/bathroom renovation
- Floor hacking
- Electrical DB relocation
What doesn't need approval:
- Painting
- Changing light fixtures
- Replacing taps/toilet bowls
- Aircon servicing/replacement (same location)
- Installing shelves, curtain rods
- General repairs
How to apply: Via HDB's My HDBPage portal
Processing time: 1-3 weeks typically
Tip: Always check the latest HDB renovation guidelines before starting work.
Condos
What needs MCST/management approval:
- Any works affecting common areas
- External facade changes
- Aircon condenser relocation
- Works during restricted hours
- Window tinting (some condos)
- Floor replacement (acoustic requirements)
Condo-specific rules:
- Renovation hours: Usually Mon-Sat, 9am-5pm
- Noise restrictions
- Debris disposal requirements
- Lift usage for materials
- Deposit requirements ($500-2,000)
Tip: Check your condo's house rules before hiring contractors.
Cost Differences
Why Condo Work Often Costs More
| Factor | Impact on Cost |
|---|---|
| Access logistics | +10-20% |
| Working hour restrictions | +5-15% |
| Higher-spec requirements | +10-30% |
| Security/coordination | +5-10% |
| Premium expectations | +10-20% |
Service Price Comparison
| Service | HDB Price | Condo Price | Why Different |
|---|---|---|---|
| Painting (whole flat) | $800-1,500 | $1,200-2,500 | Larger units, better paint |
| Aircon System 3 | $3,500-5,500 | $4,500-7,500 | Longer piping, access |
| Plumber call-out | $50-80 | $70-120 | Parking, security |
| Electrician (per point) | $50-90 | $70-120 | Concealed wiring common |
| Full renovation | $30k-60k | $50k-150k | Size, finishes, complexity |
Why HDB Can Be Cheaper
- Standard layouts = familiar work
- Easier access (no security, etc.)
- Exposed wiring/piping acceptable
- Lower finish expectations
- More competition among contractors
Plumbing Differences
HDB Plumbing
Characteristics:
- Standardized layouts
- Shared risers (vertical pipes)
- PUB water supply direct
- Older flats may have galvanized pipes
Common issues:
- Choked common pipes (affects neighbors)
- Low water pressure (high floors)
- Aged pipe leaks
- Floor trap issues
Who to call:
- Licensed plumber for repairs
- Town Council for external/common issues
- PUB for supply issues
HDB-specific rule: For toilet bowl replacement, must use licensed plumber registered with PUB.
Condo Plumbing
Characteristics:
- Often PVC throughout
- Storage water heaters common
- Pressurized systems in some
- More complex layouts
Common issues:
- Water hammer (pressure issues)
- Longer pipe runs = more potential leaks
- Concealed pipe access
- Bathtub plumbing
Who to call:
- Licensed plumber for unit work
- MCST for common areas
- Building management for main supply
Condo-specific: May need acoustic insulation for pipes in flooring.
Electrical Differences
HDB Electrical
Characteristics:
- SP Group supply
- Standard DB (distribution board) location
- Usually single-phase (some 3-phase)
- Exposed trunking acceptable
Typical capacity:
- 40A main breaker (older)
- 63A main breaker (newer)
- Adequate for most needs
Common work:
- Adding power points
- Ceiling fan installation
- Light fixture replacement
- DB upgrade (older flats)
Requirement: Must use Licensed Electrical Worker (LEW) for any electrical work.
Condo Electrical
Characteristics:
- Often concealed wiring
- May have 3-phase supply
- Smart home pre-wiring possible
- Dedicated circuits for AC, heater
Typical capacity:
- 63A-100A common
- Higher capacity available
Common work:
- Same as HDB, plus:
- Smart home integration
- EV charger installation
- Concealed point additions
Cost difference: Concealed wiring work costs 50-100% more than exposed.
Aircon Differences
HDB Aircon
Installation:
- Must use designated aircon ledge
- System 3-4 common for 4-5 room
- Trunking often exposed
- Standard installation methods
Restrictions:
- Cannot exceed ledge capacity
- Certain bracket requirements
- Condensate drain to designated point
Typical costs:
- System 3: $3,500-5,500 (supply + install)
- System 4: $4,500-6,500
Condo Aircon
Installation:
- Often concealed piping
- May use ceiling cassette units
- Longer pipe runs typical
- Pre-ducted options available
Restrictions:
- MCST approval for external work
- May have specific brand requirements
- Condenser placement rules
Typical costs:
- System 3: $5,000-8,000 (supply + install)
- System 4: $6,500-10,000
- Ceiling cassette: +$500-1,000/unit
Why costlier: Concealed piping, longer runs, ceiling work, access logistics.
Renovation Scope
What's Typically Allowed in HDB
Yes (with approval):
- Hacking non-structural walls
- Kitchen renovation
- Bathroom renovation
- Built-in carpentry
- Flooring replacement
- Electrical rerouting
No:
- Structural wall removal
- Bomb shelter modifications
- Balcony enclosure (usually)
- Window grille changes (beyond specs)
- External facade changes
What's Typically Allowed in Condos
Yes (with MCST approval):
- Internal wall changes
- Full renovation
- Wet area waterproofing
- Custom carpentry
- Smart home installation
Varies by condo:
- Window tinting
- Balcony enclosure
- Floor material (acoustic requirements)
- Kitchen layout changes
Usually no:
- External wall changes
- Main door style changes
- AC ledge modifications
- Anything affecting facade
Finding Service Providers
For HDB
Requirements:
- HDB-registered for major renovations
- Licensed for specific trades (LEW, plumber)
- BCA registered for structural work
Where to find:
- HDB's Directory of Renovation Contractors
- Town Council recommendations
- Personal referrals
- Online platforms
Tip: For major renovation, use HDB's list of approved contractors for smoother approval process.
For Condos
Requirements:
- Same licensing requirements
- May need to be on MCST approved list
- Insurance coverage often required
- Familiar with condo procedures
Where to find:
- MCST/management recommendations
- Neighbors' referrals
- Online platforms
- Previous project photos in similar condos
Tip: Ask if the contractor has worked in your specific condo before - familiarity with house rules saves time.
Emergency Situations
HDB Emergency Contacts
| Issue | Who to Call |
|---|---|
| Fire | 995 |
| Water main burst | Town Council, then PUB |
| Electrical failure (whole block) | SP Group 6823 8888 |
| Electrical failure (your unit) | Licensed electrician |
| Lift breakdown | Town Council |
| Gas leak | 1800 752 1800 (City Gas) |
Town Council hotlines: Available 24/7 for emergencies
Condo Emergency Contacts
| Issue | Who to Call |
|---|---|
| Fire | 995, then management |
| Water main burst | Building management |
| Electrical failure (common) | Building management |
| Electrical failure (unit) | Licensed electrician |
| Lift breakdown | Management/security |
| Security issue | Security desk |
Tip: Save your condo management's emergency number in your phone.
Maintenance Responsibilities
HDB Ownership
Owner responsible for:
- Everything inside your flat
- Pipes within your flat
- Aircon (indoor and outdoor units)
- Windows, doors
- Electrical within unit
- Floor finishes
Town Council responsible for:
- Common areas
- Lift maintenance
- External facade
- Common pipes (risers)
- Estate landscaping
Condo Ownership
Owner responsible for:
- Everything inside unit boundary
- Aircon within unit
- Windows (sometimes shared)
- Internal pipes
- Electrical within unit
MCST responsible for:
- All common areas
- Building facade
- Main systems (backup generator, etc.)
- Common facilities
- External landscaping
- Some condos: external AC units
Important: Check your condo's by-laws for specific demarcation.
Cost Planning
Annual Maintenance Budget Guide
HDB (4-room):
| Item | Annual Budget |
|---|---|
| Aircon servicing | $200-300 |
| Minor repairs | $300-500 |
| Pest control | $100-200 |
| Deep cleaning | $300-400 |
| Total | $900-1,400 |
Condo (3-bedroom):
| Item | Annual Budget |
|---|---|
| Aircon servicing | $300-450 |
| Minor repairs | $500-800 |
| Pest control | $150-300 |
| Deep cleaning | $400-600 |
| Total | $1,350-2,150 |
Note: Condo management fees ($200-600/month) cover common area maintenance separately.
Key Takeaways
HDB Advantages
- More standardized = easier to find help
- Generally lower costs
- Familiar to most contractors
- Town Council support for common issues
Condo Advantages
- On-site management for emergencies
- Often newer systems/infrastructure
- MCST handles external maintenance
- Security for contractor access
Common Ground
- Same licensing requirements for tradespeople
- Similar approval processes for major work
- Both require proper planning and quotes
Sources
- HDB Renovation Guidelines - Official HDB renovation and repair guidelines
- HDB Town Councils - Town Council services and contacts
- BCA Licensed Contractors - Contractor licensing requirements
- PUB Licensed Plumbers - Plumber registration requirements
- EMA Electrical Workers - Electrical licensing system
- SCDF Emergency Guidelines - Emergency contact information
- SP Group - Electrical supply services
- City Gas - Gas supply and safety
Prices are based on market research from verified service providers as of January 2025. Actual costs may vary.
Need help finding service providers for your home? Use our Quote Wizard to get quotes from contractors experienced with both HDB and condo properties.
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