Vancouver Basement Suite Renovation Cost Guide (2026)

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.