Vancouver Basement Suite Renovation Cost Guide (2026)
Thinking about converting your Vancouver basement into a legal secondary suite? Here are real 2026 costs, BC building code requirements, and what drives the price up.
Converting a Vancouver basement into a legal secondary suite is one of the most popular renovation projects in Metro Vancouver — adding $2,000–$3,500/month in rental income while significantly increasing property value.
Vancouver Basement Suite Renovation Cost Summary (2026)
| Renovation Type | Estimated Cost | Timeline |
|---|---|---|
| Basic finishing (rec room) | $30,000–$55,000 | 6–10 weeks |
| Legal secondary suite | $45,000–$90,000 | 8–14 weeks |
| High-end finished basement | $70,000–$120,000+ | 10–16 weeks |
BC Building Code Requirements for Legal Suites
To rent a basement suite legally in BC:
- Minimum ceiling height: 1.95m (6'5")
- Separate entrance independent from the main unit
- 1-hour fire separation between units
- Smoke and CO detectors in each bedroom and on each floor
- Natural light: window area at least 8% of bedroom floor area
- Independent kitchen and bathroom
- Building permit required ($2,000–$5,000 depending on municipality)
Cost Breakdown
- Permits and drawings: $3,000–$7,000
- Framing and partitions: $6,000–$15,000
- Plumbing, electrical and HVAC: $12,000–$25,000
- Insulation and vapour barrier: $4,000–$8,000
- Drywall and finishing: $8,000–$18,000
- Kitchen and bathroom: $15,000–$35,000
- Separate entrance (if required): $3,000–$8,000
For flooring options in the suite, see our best flooring options for Vancouver homes guide.
For permit requirements and timelines, see our renovation permits BC guide.
For bathroom renovation costs within the suite, see our average bathroom renovation cost Vancouver guide.
Contact our team for a free basement assessment — we serve Metro Vancouver, Burnaby, Richmond, Coquitlam, and Surrey.