General Contractors in London, ON — 320 Local Contractors

There are 320 general contractors in London, Ontario. The average rating is 4.6 out of 5 stars across 267 rated businesses. The highest rated is Blue Jay Irrigation London (4.8 stars). The most reviewed is Blue Jay Irrigation London with 429 reviews.

Finding the right general contractor in London requires understanding both your project needs and local market conditions. General contractors typically handle renovations, new construction, basement finishing, and structural repairs across the region's mix of older Victorian homes and modern suburban properties. When hiring, verify licensing, insurance, and local references. London's freeze-thaw cycles demand contractors experienced in foundation and weather-sealing work. Regional pricing reflects competitive local labor markets and material transport costs. Experienced London contractors understand municipal permitting requirements and seasonal construction challenges. Take time to compare estimates and timelines from multiple qualified professionals before committing to ensure your project succeeds within budget and schedule.

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Warrington's Masonry Chimney Brick Block Stone Repair

502 Sherene Terrance 206 Thompson rd, 57 Homan St, London, ON N6H 3J5

★★★★½ 4.9 (58 reviews)
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Sunningdale Home Improvements, Brick Repair, Eavestrough Installation, Exterior Renovations, Siding & Window Contractors

1970 Sunningdale Rd W, London, ON N6H 5J7

★★★★★ 5.0 (3 reviews)
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Frequently Asked Questions

How many general contractors are in London?
There are 320 general contractors listed in London, Ontario as of 2026.
What is the average rating?
The average Google rating for general contractors in London is 4.6 out of 5 stars.
How do I choose a general contractor in London?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.