General Contractors in Ottawa, ON — 334 Local Contractors

There are 334 general contractors in Ottawa, Ontario. The average rating is 4.6 out of 5 stars across 304 rated businesses. The highest rated is Ottawa Precision Eavestroughing (4.9 stars). The most reviewed is Ottawa Precision Eavestroughing with 577 reviews.

Ottawa homeowners undertake diverse renovation projects, from basement finishes to kitchen remodels and structural repairs. When selecting a general contractor, verify licensing through Professional Engineers Ontario (PEO), check references, and confirm adequate insurance coverage. Ottawa's harsh winters and freeze-thaw cycles demand contractors experienced in moisture management and foundation issues. The city's mix of older Victorian homes and modern suburban developments requires versatile expertise. Local pricing reflects regional material costs and seasonal labor availability. Request detailed written estimates, clarify timelines, and ensure contracts specify warranty terms and dispute resolution procedures to protect your investment.

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808 Foundation Repair & Waterproofing Specialists

4603 Bank St Unit J, Ottawa, ON K1T 3W6

★★★★★ 5.0 (30 reviews)
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COZY HOUSE RENOVATION & LANDSCAPING

Ontario, Ottawa, Switch Grass Cres, COZY HOUSE RENOVATION & LANDSCAPING邮政编码: K2J 5Z3

★★★★★ 5.0 (10 reviews)
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Mr.Plasterer Ottawa

755 Anand Private, Ottawa, ON K1V 2S3

★★★★★ 5.0 (5 reviews)
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Frequently Asked Questions

How many general contractors are in Ottawa?
There are 334 general contractors listed in Ottawa, Ontario as of 2026.
What is the average rating?
The average Google rating for general contractors in Ottawa is 4.6 out of 5 stars.
How do I choose a general contractor in Ottawa?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.