Thunder Bay Roofing Ltd.
“The owner was the nicest man to talk to and do business with.”
Best Roofing Contractors in Thunder Bay, ON
10 companies listed · 9 in Thunder Bay · 1 open 24/7 · 2 open weekends · 6 rated 4.5+
Data verified October 18, 2026
We are still growing
There are too few quality options within 25 km, so we have expanded area of coverage to up to 100 km from you. This includes Thunder Bay and several other cities.
Elements North Roofing & Exterior Solutions
“Everyone on site was friendly, respectful of our property and took care to maintain a clean and safe worksite.”
Dykstra Knight Roofing & Renovations
“They were very professional, polite, and friendly while we were asking more questions to ultimately help us choose Dykstra Knight to do both roofs”
All Season Windows/Doors and Siding & Renovations
“Replaced my eavestrough, wasn't expecting them till end of summer but a cancellation allowed them to get here within a couple weeks.”
Blackbear Roofing
“Blackbear Roofing was great to deal with!”
Triad Roofing
“👌 thank you Jason for always making business with you correct and satisfactory.”
Listed for homeowners in and around Thunder Bay, ON, these 10 companies take roofing work. What each one claims about tear-offs, membranes and workmanship cover is taken from its own website; ratings and quoted lines come from public reviews.
Area overview: Thunder Bay, ON
9 of the 10 companies we list are based in Thunder Bay; the other one does not publish an address. 9 of the companies on this page have a rating, from 3.7 to 5.0 across 112 reviews; 6 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), quality (81%) and value (81%). 1 is open around the clock and 2 are open on weekends. 4 have ten or more years of experience, the longest 20 years. 1 offers emergency call-outs; 3 give free estimates and 1 is family- or locally-owned. We have a website on file for 8 of the companies on this page; 5 publish a contact page and 5 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 are some of these roofers based elsewhere?
An address in Thunder Bay itself is given by 9 of the 10 companies; the others cover the area from within 10 km. Travel is normal in this trade. Ask how far out they come in winter, when a leak call and a snowy drive do not mix.
Cardinal Roofing & Sheet Metal Inc
“If you're looking for honest assistance in finding solutions to your flat commercial roofing challenges, please give them a call for assistance.”
MJM Contracting
“Matthew had to search for a roofing color we wanted and did this quickly and with flawless delivery.”
Bur-Met Contracting Ltd
Orion Exterior Contracting
Why these companies made our list
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