Best General Contractors in Thetford Mines, QC
16 companies listed · all 16 in Thetford Mines · 1 open 24/7 · 2 open weekends · 13 rated 4.5+
Data verified October 21, 2026
Maçonnerie Bolduc
American Structures
Isolation de Thetford Inc
LC Construction Rénovation Inc
Rénovations Perron
Listed for homeowners in and around Thetford Mines, QC, these 16 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: Thetford Mines, QC
All 16 companies we list here are in Thetford Mines itself. 15 of the companies on this page have a rating, from 3.8 to 5.0 across 98 reviews; 13 are rated 4.5 or higher. 1 is open around the clock and 2 are open on weekends. 5 show a licence on their websites. Domain records put 2 websites of the companies on this page at ten or more years old; the oldest dates from 2001. 1 offers emergency call-outs. We have a website on file for 15 of the companies on this page; 11 publish a contact page and 9 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any of these companies say they are licensed?
5 of the 16 listings on this page show a licence on their websites. Verify the claim with the issuing body. Then ask separately for a WSIB or provincial WCB clearance letter, which is the document that keeps a workplace injury on your property from becoming your bill.


