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

Montreal Roofers

Montreal Roofers

4.9 48 reviews
“Honest, Very knowledgeable and provided full details of issues, along W recommendations, pictures, and excellent advice.”
Free consultationLicensedOpen 24 hours25+ years
Dollard-des-Ormeaux, QC · 12 km from Cote-Saint-Luc
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Les Toitures E Bourgeois Inc

Les Toitures E Bourgeois Inc

4.7 47 reviews
“Respectful of the fact that I have daycare at home, so safe and clean.”
RBQ licence #5756-8610-0112-yr warrantyServes Boucherville, Longueuil +4Open 24 hoursSince 2020
Brossard, QC · 17 km from Cote-Saint-Luc
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Couvreurs Lakeshore Roofing

Couvreurs Lakeshore Roofing

4.9 50 reviews
“Communication with Nick was very smooth, the work was done efficiently, and they cleaned up everything after their work.”
RBQ licence #2816-0091-32CAA Habitation-certified35+ yearsServes Greater Montreal Area, West IslandFree consultationFinancing
Dorval, QC · 9 km from Cote-Saint-Luc
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Couvreur Denis Courville Inc

Couvreur Denis Courville Inc

4.9 50 reviews
“Charles took the time to answer all our pre-work questions, his team worked efficiently, everything was collected after their visit and his admin team was really supportive with the paperwork to be consolidated.”
24/7 emergency serviceSince 1984Licensed
Laval, QC · 14 km from Cote-Saint-Luc
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Systèmes Sous-Sol Québec

Systèmes Sous-Sol Québec

4.7 46 reviews
“Well done Son, thank you for your work.”
Laval, QC · 14 km from Cote-Saint-Luc
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Isotherma

Isotherma

5.0 50 reviews
“I was surprised by the level of professionalism and the way they treat their clients.”
Since 2024
Brossard, QC · 17 km from Cote-Saint-Luc
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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.

Couvreurs de l'Est

Couvreurs de l'Est

4.5 45 reviews
“I find Rémi Robillard to be very professional in explaining his quote, they are an outstanding team!”
24/7 emergency service60+ yearsServes Anjou, Montreal +6
Montreal, QC · 9 km from Cote-Saint-Luc
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Couvertures & Cheminées Lambert/Foyer Lambert

Couvertures & Cheminées Lambert/Foyer Lambert

4.8 48 reviews
“Great service, a very knowledgeable staff with competitive pricing.”
RBQ# 1246Since 2004
LaSalle, QC · 4 km from Cote-Saint-Luc
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Couvreurs Demos Roofing Inc

Couvreurs Demos Roofing Inc

4.9 37 reviews
“Billy and his team provided a great job and were extremely professional and cleaned up everything very well after the roof installations.”
Insured up to $1M10-yr warrantySince 2006Serves Montréal, Laval +3Free consultation
Lasalle, QC · 4 km from Cote-Saint-Luc
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Metal Roof Montreal

Metal Roof Montreal

5.0 41 reviews
“Hello, we have done our roof with Metal Roof Montréal, great experience from start to finish.”
Free estimates2,000+ projects completed40+ yearsServes Greater Montreal, Montreal +5
Montreal, QC · 9 km from Cote-Saint-Luc
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Toiture Expert

Toiture Expert

4.6 48 reviews
“My family and I were impressed with the finished product as everything we asked for was met.”
Free estimatesRBQ licence #5589-2491-01Serves Greater MontrealSince 2006
18 km from Cote-Saint-Luc
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Garage Outfitters

Garage Outfitters

4.7 46 reviews
“We had our garage floor done 4 months ago, and we still marvel how beautiful it is every time we open the door.”
Free consultationLicensed (RBQ)
Saint-Laurent, QC · 5 km from Cote-Saint-Luc
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Dorval Roofing

Dorval Roofing

4.0 27 reviews
“Possibly not the least expensive guys around but you DO get what you pay for; a roof is not the place to cut corners.”
Free estimates10-yr warrantyIKO-certified3,000+ roofsSince 1989Serves Dorval, Kirkland +6
Dorval, QC · 9 km from Cote-Saint-Luc
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Mag-Mtl Projets Inc.

Mag-Mtl Projets Inc.

4.7 34 reviews
“Spoke with Zeyne on the phone to get a quote and the Mag mtl team is super professional, patient and very generous with their time!”
Free estimatesRBQ licence #5761-3242-01Since 2017
Montreal, QC · 9 km from Cote-Saint-Luc
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Toiture Couvreur Montréal

Toiture Couvreur Montréal

5.0 27 reviews
“Re-roofing is expensive and often causes worry, but these people gave me peace of mind, I knew the work was in good hands!”
Emergency serviceSince 2019
Montreal, QC · 9 km from Cote-Saint-Luc
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HomeInsulation CompaniesQuebecCôte-Saint-Luc, QC

Why these companies made our list

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