Til-Ka Construction Inc.
“This is a great company for any home owner who needs help getting renovations done with excellence!”
Best Home Builders in Thunder Bay, ON
6 contractors listed · 5 in Thunder Bay · 2 open weekends · 4 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.
Cwrcontracting.ca
Tru Bilt Homes (Thunder Bay) Inc
Jaspers Custom Homes
Nor-Fab System Built Homes
Ranta Contracting Inc
Listed for people planning a new house in and around Thunder Bay, ON, these 6 contractors build on land you own or on lots they control. A card reflects the way that builder describes its own work, its plans and its service area; the ratings beside it come from public reviews.
Area overview: Thunder Bay, ON
5 of the 6 contractors we list are based in Thunder Bay; the other one serves Thunder Bay from Gorham (22 km). 5 of the contractors on this page have a rating, from 3.7 to 5.0 across 30 reviews; 4 are rated 4.5 or higher. 2 are open on Saturdays and 1 on Sundays. 1 lists staff certifications (HAAG and IICRC). 3 have ten or more years of experience, the longest 30 years. 3 give free estimates and 2 are family- or locally-owned. We have a website on file for all 6 of the contractors on this page; all 6 publish a contact page and 5 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Why are builders from other towns listed here?
5 of these 6 builders give an address in Thunder Bay; the rest sit within 25 km. Builders work by region rather than by municipal boundary, and the office address tells you little. What tells you something is whether they have built recently in the same municipality and the same ground.
Why these companies made our list
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