Best Insulation Contractors near Kanata, ON

1 of these contractors is based in Kanata; the others serve Kanata from towns including Ottawa (19 km), Nepean (14 km) and Stittsville (8 km).

5 open weekends · 13 rated 4.5+ · 2 show a licence

Data verified October 21, 2026

613 Spray Foam

613 Spray Foam

5.0 2 reviews
“Thank you again for the many options and the quick turn around great job.”
Insured
110 Didsbury Rd #044
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Panda Insulation

Panda Insulation

4.8 48 reviews
“They installed insulation baffles and topped up the blown-in fiberglass insulation in my attic to an R60 level, and the entire process was seamless from start to finish.”
Coupons & offersFree consultationBBB accreditedSince 2022
Ottawa, ON · 19 km from Kanata
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Roofmaster Ottawa Inc.

Roofmaster Ottawa Inc.

4.6 43 reviews
“It is refreshing to see a company stand behind their product & perform warranty work years after the install”
Free consultationBBB accreditedFamily-ownedFinancing
Nepean, ON · 14 km from Kanata
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O'Reilly Brothers Ltd

O'Reilly Brothers Ltd

4.9 48 reviews
“They took great care to protect my floors and walls as they moved around, did a very neat and professional job with a vapour barrier before the drywaller's visit and took time to answer all my questions.”
Free estimatesSpeaks French9,500+ clients servedSince 1967Serves OttawaBBB accredited
Nepean, ON · 14 km from Kanata
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Ottawa Insulations

Ottawa Insulations

5.0 50 reviews
“They did a thorough, fantastic job and we are very pleased with how everything turned out.”
Free estimates1-yr warranty25+ yearsServes Ottawa, Nepean +5
Ottawa, ON · 19 km from Kanata
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Jorgensen Roofing

Jorgensen Roofing

4.7 41 reviews
“Jorgensen let me know that my brick chimney needed to be repaired, so they held off shingling that side and came back 3 weeks later after I fixed my chimney to finish the job properly.”
Free estimatesInsured up to $2M24/7 emergency serviceSince 1984Serves Ottawa areaBBB accredited
Carp, ON · 9 km from Kanata
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The 15 contractors listed for Kanata, ON 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: Kanata, ON

The 15 contractors on this page are rated from 4.2 to 5.0 across 1,393 reviews; 12 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (94%), quality (83%) and responsiveness (75%). The topics that come up most in reviews of the contractors on this page are "cleanliness", "estimates" and "price". 5 are open on Saturdays and 2 on Sundays. The services the contractors on this page list most often on their websites are attic insulation (4), insulation removal (2) and soffit & fascia (2). 2 show a licence on their websites. 7 have ten or more years of experience, the longest 28 years. 3 offer financing or payment plans; 10 give free estimates; 5 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 15 of the contractors on this page; 12 publish a contact page; 12 list a public email and 2 take bookings online. 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 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.

Bart's Rooftops

Bart's Rooftops

5.0 50 reviews
“We had them re-shingle our townhouse, Daniel answered all of our questions promptly, the crew showed up on time at 7am each day, were professional, thorough, and did an all around great job with no hassle.”
Free estimatesInsured up to $2MServes OttawaSince 2017
Ottawa, ON · 19 km from Kanata
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Stewart Roofing Ltd.

Stewart Roofing Ltd.

4.8 50 reviews
“The owner was on site throughout the project with clear communication, I highly recommend Stewart roofing.”
Free consultationSince 2009Family-owned
Nepean, ON · 14 km from Kanata
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Toitures Boulet

Toitures Boulet

4.8 49 reviews
“Before the work, they sent us addresses to see house roofs in the colors we had pre-selected from sample photos so that we could make an informed choice.”
Free estimatesRBQ licence #5719-2379-01BBB-certifiedFinancing available15+ yearsServes Gatineau, Ottawa, Outaouais
Gatineau, QC · 26 km from Kanata
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Tailored Home Improvements & Roofing

Tailored Home Improvements & Roofing

5.0 50 reviews
“They did an excellent job at a great price and, moreover, kept the site clean while doing their work.”
Free estimatesLifetime warrantyServes KanataSince 2022
Stittsville, ON · 8 km from Kanata
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Ottawa Home Exteriors

Ottawa Home Exteriors

4.6 47 reviews
“Very professional and took the time to explain everything and answer our questions.”
Insured10-yr workmanship warrantyCertainTeed-certifiedServes Nepean, Ottawa +8LicensedSince 2010
Ottawa, ON · 19 km from Kanata
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The Foundation Guys Inc.

The Foundation Guys Inc.

4.2 40 reviews
“The closed system is far better than having a column pump suspended over an open hole.”
Free consultationBBB accreditedSince 2015Financing
15 km from Kanata
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Cambridge Comfort Home Service Inc.

Cambridge Comfort Home Service Inc.

4.9 47 reviews
“A very pleasant experience, the service is considerate!The technicians are serious and responsible, they have rich professional knowledge, are patient, meticulous, and kind.”
Since 2015
Manotick, ON · 11 km from Kanata
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Metal Roof Ottawa

Metal Roof Ottawa

4.2 9 reviews
“My previous roof had been an eyesore and once the new roof was installed, I had strangers driving up to comment on the roof and ask who did the installation - it has made that much of a noticeable difference in the appearance of the house.”
Free estimates55-yr warrantyFinancing available1,000+ roofsServes Ottawa, Belleville +11BBB accredited
Nepean, ON · 14 km from Kanata
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Ottawa Roofing & Siding by Parliament Contracting

Ottawa Roofing & Siding by Parliament Contracting

4.7 18 reviews
“They took care to ensure that they left our roof in top shape, and a few additional items that had to be addressed during the process came in at a very reasonable cost.”
Free estimatesInsured10-yr warrantySince 2010Prices online
Ottawa, ON · 19 km from Kanata
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HomeInsulation CompaniesOntarioKanata, ON

Why these companies made our list

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