Best Insulation Contractors near Côte-Saint-Luc, QC
These contractors serve Côte-Saint-Luc from nearby bases in towns including Montreal, LaSalle and Dorval.
15 contractors listed · 2 open 24/7 · 8 open weekends · 14 rated 4.5+ · 9 show a licence
Data verified October 17, 2026
Les Toitures E Bourgeois Inc
Couvreurs Lakeshore Roofing
Couvreur Denis Courville Inc
Systèmes Sous-Sol Québec
Isotherma
The 15 contractors listed for Côte-Saint-Luc, 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: Côte-Saint-Luc, QC
The 15 contractors on this page are rated from 4.0 to 5.0 across 1,736 reviews; 10 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (89%), quality (77%) and punctuality (70%). The topics that come up most in reviews of the contractors on this page are "price" and "communication". 2 are open around the clock; 8 are open on Saturdays and 6 on Sundays. 9 show a licence on their websites. 5 have ten or more years of experience, the longest 25 years. 4 offer emergency call-outs; 1 offers financing or payment plans and 5 give free estimates. We have a website on file for all 15 of the contractors on this page; 11 publish a contact page and 12 list a public email. We count these figures across the contractors on this page; 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 all 15 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.