Home Addition Vancouver

Expand your home without moving. Custom additions built to code across Metro Vancouver — second floors, rear extensions, side additions, and garage conversions.

CoreVal Homes is a BC Housing-certified builder with over 20 home additions completed across Metro Vancouver.

Last reviewed: April 2026 · Metro Vancouver

20+ Additions BuiltBC Housing Certified2-5-10 Warranty

Addition Types We Build

Every addition type is handled in-house — design coordination, permits, construction, and final inspection.

Second Floor Addition

Double your living space by building up. Full structural engineering, framing, roofline integration, and interior finishing.

Rear Extension

Extend into your backyard to gain a larger kitchen, family room, or primary suite without disturbing the front facade.

Side Extension

Utilize side yard setbacks to add square footage on narrow lots. Ideal for mudrooms, home offices, and bedroom additions.

Garage Conversion

Transform an underused garage into a legal suite, home studio, or additional living space with full permits.

Why Add On Instead of Move?

  • Avoid $40K–$80K+ in realtor fees, land transfer tax, and moving costs on a comparable home.
  • Stay in your neighbourhood, school catchment, and community — just with more space.
  • A well-executed addition typically returns 60–80% of its cost in added property value.

Ready to Expand Your Home?

Book a free site visit. We will assess your property, review zoning setbacks, and provide a realistic budget estimate — no pressure, no obligation.

Get a Free Addition Quote

Home Addition FAQs

How much does a home addition cost in Vancouver?

Home additions in Metro Vancouver typically range from $250–$500+ per square foot depending on complexity, structural requirements, and finishes. A 400 sq ft rear extension might run $100K–$200K all-in including permits and design. CoreVal provides a detailed cost breakdown before any work begins.

Do I need permits for a home addition in Vancouver?

Yes. Any structural addition requires a building permit, and most municipalities also require a development permit for additions that increase the building footprint or height. CoreVal handles all permit coordination — architectural drawings, structural engineering, and municipal submissions.

How long does a home addition take?

Most home additions take 4–8 months from permit approval to completion. Permit approvals typically take 6–12 weeks depending on the municipality. Second floor additions generally run 5–8 months due to structural complexity. CoreVal provides a milestone-based timeline before construction begins.