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Additions & Laneway Suites

Additions & Laneway Suites

Add living space, rental income, or multi-generational housing

What's Included

  • Second-storey additions
  • Laneway house construction
  • Basement suite conversions
  • City of Vancouver permitting
  • Rental-ready finishing
  • Separate utility metering

Serving Greater Vancouver

We complete additions & laneway suites projects across Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, and surrounding municipalities. All projects include permit handling, municipal inspections, and WorkSafeBC compliance.

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Laneway House Construction in Vancouver, BC

A laneway house is a detached dwelling built at the rear of a single-family lot, accessed from the lane. Vancouver's laneway housing policy — one of the most permissive in Canada — allows laneway houses on most RS-zoned lots in the city. K K Home designs and builds laneway houses that meet City of Vancouver requirements, are rental-ready at handover, and include separate utility metering so income is clean from day one.

What a Laneway House Costs in Vancouver (2026)

A laneway house in Vancouver typically costs $350,000–$600,000 to build, depending on size, finishes, and lot-specific requirements.

  • Small laneway house (500–650 sq ft, standard finishes, one bedroom): $350,000–$450,000
  • Mid-size laneway house (650–900 sq ft, quality finishes, two bedrooms): $450,000–$550,000
  • Large or premium laneway house (900+ sq ft, high-end finishes, garage below): $550,000–$700,000+

Permit and development cost charges from the City of Vancouver add $30,000–$60,000 on top of construction costs. Lane access, lot grade, and existing services on the property can affect the budget — K K Home provides a site-specific assessment before any numbers are committed.

Laneway House Requirements in Vancouver

Key City of Vancouver requirements for laneway houses include: maximum floor area of 83.6 sq m (900 sq ft) or 16% of lot area (whichever is less), minimum 1.2m setbacks from side property lines, maximum height of 6.0m at the roof peak, and the laneway house must be located at the rear of the lot with access from the lane. Parking for the principal dwelling must be maintained. K K Home handles the full development permit and building permit process.

Second-Storey Additions

A second-storey addition adds 600–1,200 sq ft of livable space without expanding the home's footprint. In Vancouver's land-constrained market this is often the most cost-effective way to add bedrooms for a growing family. Costs run $250,000–$450,000 depending on existing roof and foundation capacity, staircase configuration, and finish level.

Frequently Asked Questions

How much does a laneway house cost in Vancouver?
A laneway house in Vancouver costs $350,000–$600,000+ to build depending on size and finishes. A 500–650 sq ft one-bedroom runs $350,000–$450,000; a 650–900 sq ft two-bedroom runs $450,000–$550,000. City permit and development cost charges add $30,000–$60,000 on top of construction. K K Home provides a site-specific estimate before any budget is committed.
Can I build a laneway house on my Vancouver property?
Most RS-zoned lots in Vancouver are eligible for a laneway house if they have lane access. The lot must be at least 10m wide and have a minimum lot area of 279 sq m. The laneway house must be accessed from the lane, not the street. K K Home can assess your specific lot against current City of Vancouver zoning requirements at no cost.
How long does it take to build a laneway house in Vancouver?
Building a laneway house in Vancouver takes 14–20 months from start to occupancy. The City of Vancouver development permit process typically takes 4–8 months. Active construction takes 6–10 months. Projects on lots with complex grade changes or service upgrades take longer.
How much does a second-storey addition cost in Vancouver?
A second-storey addition in Vancouver costs $250,000–$450,000 depending on existing roof and foundation capacity, the staircase configuration, and finish level. Adding a full floor with two or three bedrooms and a bathroom is typically more cost-effective per square foot than building a laneway house on the same lot.

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