Best General Contractors in Sudbury, ON
15 companies listed · 4 in Sudbury · 1 open weekends · 7 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
Benji Dittrich Construction
Lacroix Construction Co Ltd
Keep Dry Foundation Contractors
Dalron
Magnum Constructors Inc.
Listed for homeowners in and around Sudbury, ON, these 15 companies take on multi-trade work, from a basement build-out to a full renovation. What each one says about licensing, hours and the work it takes on comes from its own website; ratings and quotes come from public reviews.

Area overview: Sudbury, ON
Of the 15 companies we list here, 4 are in Sudbury itself and 11 come from Greater Sudbury (1 km). 13 of the companies on this page have a rating, from 3.3 to 5.0 across 165 reviews; 1 has 50 or more reviews and 7 are rated 4.5 or higher. 1 is open on weekends. 2 show a licence on their websites. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 1 gives free estimates. We have a website on file for 13 of the companies on this page; 11 publish a contact page and 11 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Why do some of these firms sit outside Sudbury?
Only 4 of the 15 companies here are based in Sudbury. The rest come from other towns within 10 km. Crews travel to the work, so the office address matters less than whether they will send the same people every morning and what travel time does to the price.
Bravo Construction
Beamish Construction Inc.
Reasbeck Construction Inc
Polestar CM Inc
Raiffeisen Co-Operative Homes Inc.
Northwall Contracting Co. Ltd.
Cecchetto & Sons Ltd
Canadian Builder Inc
Denis Contracting and Modular Spaces
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