Reeq
“Thank you to Gabriel, Joshua, Ludovick and their entire team for your dedication and the quality of the work carried out!”
Best Insulation Contractors in Trois-Rivières, QC
10 contractors listed · 4 in Trois-Rivières · 2 open 24/7 · 3 open weekends · 5 rated 4.5+
Data verified October 21, 2026
Construction Pro-Habitat Inc
Isolation Flamco Inc
Isolation Nicolet Inc
Trifluvienne Isolation
Isolation Qualitech
“An efficient team, as soon as they arrived, they barely finished before they left…friendly team”
The 10 contractors listed for Trois-Rivières, QC insulate attics, basements, headers and crawl spaces. Details under each one about materials, hours and advertised services are copied from the company's own site; star ratings and comments come from public reviews.
Area overview: Trois-Rivières, QC
4 of the 10 contractors we list are based in Trois-Rivières; the other 6 serve Trois-Rivières from towns including Becancour (10 km), Notre-Dame-du-Mont-Carmel (16 km) and Saint-Leonard-d'Aston (32 km). 9 of the contractors on this page have a rating, from 3.7 to 5.0 across 88 reviews; 5 are rated 4.5 or higher. 2 are open around the clock; 3 are open on Saturdays and 2 on Sundays. 6 show a licence on their websites. 3 have ten or more years of experience, the longest 18 years. 2 offer emergency call-outs. We have a website on file for 9 of the contractors on this page; 7 publish a contact page and 8 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.
How many listings here have a website?
A website is on file for 9 of the 10 contractors here. Look for the materials they install and whether they do attics, basements or both, because plenty of crews specialize in one. Where there is no site, ask the same questions by phone before booking a visit.
C.a.r
Isolation Confortech
“The comfortech team was able to help me make my house built in the 70s perfectly insulated.”
Isolation Turcotte & Pruneau Inc
Isolation Franco Inc
“Fast and professional ''Quality ''and basically more than asked.”
Why these companies made our list
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