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Home Addition Services in Vancouver

Connect with experienced home addition contractors for residential projects across Metro Vancouver. From second-story additions to sunrooms and in-law suites, we match you with the right pro.

Home Additions & Extensions

Full ground-level home additions across Metro Vancouver — extending your home's footprint with new rooms built to BC Building Code seismic and energy standards.

From $150,000
  • Full ground-level additions extending the existing home footprint
  • Foundation design for Metro Vancouver soil conditions (clay, till, fill)
  • BC Building Code seismic design with continuous load paths
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Second-Story Additions

Second-story additions for Metro Vancouver homes — structural assessment, seismic upgrading, foundation reinforcement, and full upper-floor construction.

From $200,000
  • Full or partial second-floor construction on existing single-storey homes
  • Structural engineering with seismic load analysis for BC zone
  • Foundation assessment and reinforcement (piles, wrap, underpinning)
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Bump-Out Additions

Bump-out additions for Metro Vancouver homes — small 50-200 sq ft extensions for kitchens, bathrooms, and bedrooms with minimal foundation work.

From $40,000
  • Small-footprint extensions of 50-200 square feet
  • Cantilever construction for bump-outs up to 3 feet (no foundation needed)
  • Strip footing and shallow foundation for larger bump-outs
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Sunroom Additions

Three-season and four-season sunroom additions for Metro Vancouver homes — glass enclosures, thermal performance, and year-round usability in BC's mild climate.

From $30,000
  • Three-season and four-season sunroom design and construction
  • High-performance glass selection (low-E, argon, solar control)
  • Foundation options — slab on grade, shallow foundation, helical piles
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Garage Conversions

Garage-to-living-space conversions across Metro Vancouver — insulation upgrades, foundation modifications, BC Building Code egress, and municipal parking compliance.

From $25,000
  • Garage-to-living-space conversion for attached and detached garages
  • Insulation upgrade from garage to BC Building Code habitable standard
  • Garage door opening infill with framed wall, window, and egress
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In-Law Suites

Self-contained in-law suite additions for Metro Vancouver homes — kitchen, bathroom, separate entrance, fire separation, and BC secondary suite compliance.

From $80,000
  • Self-contained suite with kitchen, bathroom, and separate entrance
  • BC Building Code fire separation — rated assemblies, doors, alarms
  • Secondary suite permit and municipal registration coordination
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Laneway Houses & ADUs

Laneway house and accessory dwelling unit construction across Metro Vancouver — from Vancouver's pioneering ADU program to municipal builds across the region.

From $150,000
  • Detached accessory dwelling units on single-family lots
  • City of Vancouver laneway house program compliance
  • Municipal ADU regulations across Metro Vancouver communities
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Kitchen & Living Room Extensions

Kitchen and living room extensions across Metro Vancouver — expanding main living areas with open-concept integration, structural beams, and seamless finishing.

From $60,000
  • Kitchen and living room extensions of 100-300 square feet
  • Load-bearing wall removal with engineered steel or LVL beams
  • Open-concept floor plan creation with continuous sightlines
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