Burnaby Secondary Suite Guide: Rules & Costs 2025
Secondary Suites in Burnaby
Burnaby allows secondary suites (basement suites) in most single-family residential zones. With suite rentals averaging $1,800–$2,600/month in Burnaby, a suite conversion can generate $21,600–$31,200/year in rental income.
Burnaby Secondary Suite Rules
- Allowed zones: RS-1, RS-2, RS-3, R-2, R-4, R-5 (most single-family)
- Maximum size: 40% of main floor area or 968 sq ft (whichever is less)
- Minimum ceiling height: 1.95m (6’5″)
- Separate entrance: Required
- Parking: 1 space per suite required
- Fire separation: 1-hour fire separation between suite and main unit
Permit Requirements
All secondary suites require a building permit from City of Burnaby. Documents required: site plan, floor plan, electrical diagram. Processing: 4–10 weeks.
Construction Costs
| Scope | Cost Range |
|---|---|
| Basic (existing basement) | $50,000–$85,000 |
| Standard (new layout) | $80,000–$130,000 |
| Premium (full finish) | $120,000–$180,000 |
| With underpinning | $170,000–$280,000 |
VGC serves Burnaby and surrounding areas. View all renovation services in Burnaby →
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