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General Contractors in Ontario

2,376 general contractors in Ontario with multi-platform trust scores.

Top-rated general contractors in Ontario

  1. 1PD Home Renovations Inc.· Waterloo93/100
  2. 2Burlington Home Renovation Contractors by Gracia Makeovers· Burlington92/100
  3. 3Summit Contractors· Richmond Hill92/100
  4. 4M & D Buildings· Mississauga91/100
  5. 5YIXIN CONSTRUCTION INC.· Markham91/100
  6. 6Captain Handy - Construction Company· North York90/100
  7. 7Handyman Mississauga Contracting· Mississauga90/100
  8. 8Kovar Contracting INC.· Ottawa90/100
  9. 9Oakville Home Renovation Contractors by Gracia Makeovers Inc.· Oakville90/100
  10. 10Sosna Home Renovations· Vaughan90/100

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Finding general contractors near you

A "general contractors near me" search shows you whoever is closest. ProScore shows you who is closest and how they score: choose your city below and you get every one of the general contractors we score there, ranked by ProScore — built from public registers and reviews across platforms, never paid for.

104 Ontario cities have a ProScore page for general contractors. The most covered: Mississauga (192 scored), Ottawa (129 scored) and North York (116 scored).

On the list above, the Near Me button lists the general contractor profiles nearest you first (your browser asks to share your location).

Find your city →

Frequently Asked Questions

How much does a general contractor cost in Ontario?
General contractors typically charge 10–20% of total project cost as their management fee. For scale, a complete kitchen renovation runs $25,000–$75,000 and a bathroom renovation $10,000–$35,000.
Do general contractors need to be licensed in Ontario?
General contractors building new homes must be registered with HCRA (Home Construction Regulatory Authority). For renovations, verify WSIB and liability insurance.
What should a contractor’s quote include?
A detailed quote should include scope of work, materials, labour costs, timeline, payment schedule, warranty terms, and permit responsibilities.
How do I verify a general contractor in Ontario?
Check HCRA registration for new builds, verify WSIB status, confirm liability insurance, read multi-platform reviews, and check the Ontario Consumer Beware List.
How do I find trustworthy general contractors near me?
Open ProScore's page for your city — 104 Ontario cities have one for general contractors — and compare the ProScore, the review history and the credentials on each profile. Profiles link to the official registers where WSIB coverage, and a licence where the trade needs one, can be checked at the source. Then get two or three written quotes.

General Contractors by city

104 Ontario cities have a ProScore page for general contractors. The number beside each is how many we score there.

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Browse every Ontario city →

From our research: Ontario contractors average a trust score of 54 of 100, and 74.7% of those rated 4.5 stars or higher fall below the Trusted bar — see the 2026 Trust Index.