House Construction Cost in London 2026
Building a home in London is a major investment. Costs vary with design, materials, site conditions, and compliance with the National Building Code of Canada and the provincial code.
House Construction Cost Breakdown in London 2026
Indicative rates based on recent quotes from contractors in London, Ontario. Actual costs may vary based on site conditions and scope of work.
| Work Type | Min Rate | Max Rate | Unit |
|---|---|---|---|
| Budget Build (basic finish) | C$175 | C$250 | per sq ft |
| Standard Build | C$250 | C$350 | per sq ft |
| Premium Build | C$350 | C$500 | per sq ft |
| Custom / Luxury Build | C$500 | C$800 | per sq ft |
| Foundation (poured concrete) | C$20 | C$40 | per sq ft |
| Framing | C$15 | C$30 | per sq ft |
| Asphalt Shingle Roofing | C$5 | C$12 | per sq ft |
| Teardown / Demolition | C$12,000 | C$35,000 | per house |
Factors Affecting House Construction Cost in London
How to Save Money on House Construction in London
Get at least 3–5 detailed quotes on Biddaro before choosing a contractor in London.
Schedule foundation and exterior work for the warmer months to avoid winter premiums.
Choose standard window and door sizes to avoid custom fabrication costs.
Invest in insulation and air sealing upfront for lower heating bills in London.
Confirm the contractor carries liability insurance and WSIB/WCB coverage.
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House Construction Cost FAQs – London, Ontario
How much does it cost to build a house in London?
New home construction in London typically costs C$200–450 per sq ft depending on quality and site. A 2,000 sq ft home costs roughly C$400,000–900,000 including site work.
What permits do I need to build in London?
You will need a building permit plus plumbing, electrical, and HVAC permits in London. Your general contractor usually coordinates all applications and inspections.
How long does it take to build a house in London?
A standard home in London takes 8–14 months once permits are issued; winter conditions can extend foundation and exterior timelines.
What is the cheapest way to build a house in London?
A simple rectangular design on a slab or standard basement with standard finishes is most cost-effective in London. Competitive bidding on Biddaro keeps prices sharp.
Other Construction Costs in London
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