Best Insulation Contractors near Scugog, ON

These contractors serve Scugog from nearby bases in towns including Oshawa, Whitby and Ajax.

15 contractors listed · 2 open 24/7 · 8 open weekends · 14 rated 4.5+ · 1 shows a licence

Data verified October 21, 2026

Wilson Roofing

Wilson Roofing

5.0 148 reviews
“The Roofing team; Ian, Andrew, Kyle, Pharroh, and Qurawn THANK YOU so much for taking such good care of our roof and for all the mess the birds made.”
30,000+ customers servedSince 1954Serves Durham RegionFree consultationBBB accreditedOpen 24 hours
Oshawa, ON · 22 km from Scugog
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Ajax Roofing Inc

Ajax Roofing Inc

4.9 42 reviews
“Couldn't be happier with Ajax Roofing, the single easiest transaction we've had with contractors since buying our home.”
12-yr warranty25+ yearsFamily-ownedFree consultationOpen 24 hours
Oshawa, ON · 22 km from Scugog
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J&J Inc

J&J Inc

4.9 91 reviews
“Sean, Brennan and Josh who did the insulation to the attic were very professional and great to talk to.”
Free estimatesServes Pickering, Durham, OshawaSince 2012
Port Perry, ON · 4 km from Scugog
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Over the Top

Over the Top

4.9 146 reviews
“Chris' inspection was through even looking in the attic to size up the full scope of what was required to do the job right.”
Free estimatesInsured15+ yearsServes Oshawa, Whitby +2
Courtice, ON · 24 km from Scugog
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Guycan Ltd

Guycan Ltd

4.7 62 reviews
“Chris was very knowledgeable about the whole roofing process and was able to explain them to us.”
Free consultationSince 2002
Uxbridge, ON · 16 km from Scugog
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Dryhome Roofing

Dryhome Roofing

4.6 69 reviews
“They took the time to protect the shrubs and compressor prior to beginning the job and cleaned up afterward.”
Free estimatesWarranty on all workServes Oshawa, Whitby +3Family-owned
Oshawa, ON · 22 km from Scugog
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The 15 contractors listed for Scugog, 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: Scugog, ON

The 15 contractors on this page are rated from 4.0 to 5.0 across 1,622 reviews; 8 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 (98%), quality (91%) and responsiveness (86%). The topics that come up most in reviews of the contractors on this page are "cleanliness", "estimates" and "price". 2 are open around the clock; 8 are open on Saturdays and 6 on Sundays. The services the contractors on this page list most often on their websites are attic insulation (3), roof installations (2), roof repairs (2) and spray foam insulation (2). 1 shows a licence on its website. Domain records put 7 websites of the contractors on this page at ten or more years old; the oldest dates from 2002. 2 offer emergency call-outs; 10 give free estimates and 4 are family- or locally-owned. We have a website on file for all 15 of the contractors on this page; 14 publish a contact page; 10 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.

Will anyone assess the house at no charge?

No charge assessments are advertised by 10 of the 15 contractors on this page. Treat that as a sales visit with a tape measure. A paid energy evaluation is the thorough version, and in some provinces it is also the paperwork that opens the door to a rebate program.

The Same Guys Insulation

The Same Guys Insulation

5.0 109 reviews
“Sent me pictures and talk to me on the phone explaining what was going on, and for me, I truly appreciated it as I have no idea what was going on up there.”
Free estimatesLicensed & insured8+ yearsServes Bowmanville, Courtice +3
Bowmanville, ON · 28 km from Scugog
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C.D. Roofing & Construction Ltd.

C.D. Roofing & Construction Ltd.

4.7 98 reviews
“I called CD Roofing and Ryan responded very quickly, he scheduled the repair and it was completed in a timely manner to help prevent any further damage to the interior of my home.”
Free estimatesInsured up to $5M10-yr warrantySince 1994Serves Ajax, Bowmanville +15
Whitby, ON · 23 km from Scugog
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Windmill Roofing & Exteriors

Windmill Roofing & Exteriors

5.0 41 reviews
“Mike has been reliable each time I have reached out for assistance with our roofing projects.”
Licensed & insured10-yr warrantySince 2007Serves Whitby, Ajax +2Free consultation
Whitby, ON · 23 km from Scugog
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Norris Roofing

Norris Roofing

4.8 117 reviews
“The guys worked quickly, removing the old eaves and installing the new ones in about three hours.”
Ajax, ON · 27 km from Scugog
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Berkhof's Roofing

Berkhof's Roofing

4.8 23 reviews
“The work was done the week they mentioned it would be and they were finished in one day.”
IKO-certifiedSince 1986Serves Durham Region, PeterboroughFamily-owned
Oshawa, ON · 22 km from Scugog
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Durham Insulation

Durham Insulation

4.0 19 reviews
“Great service and thoroughly explained the process and advantages.”
Free estimates30+ yearsServes Durham Region, Kawartha Lakes, Northumberland CountyFamily-owned
Bowmanville, ON · 28 km from Scugog
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Universal Roofs

Universal Roofs

4.6 10 reviews
“He came the same day to repair our roof, which had been damaged by the strong winds.”
Free consultationLicensed
Whitby, ON · 23 km from Scugog
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Petevi Foam Insulation

Petevi Foam Insulation

5.0 2 reviews
“Hey there, I hired this guys, and they showed up on time, they did their work properly”
Since 2021Family-owned
Ajax, ON · 27 km from Scugog
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Radom Insulation

Radom Insulation

5.0 1 review
“Quality workmanship by a couple quality brothers”
Since 2008
Oshawa, ON · 22 km from Scugog
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HomeInsulation CompaniesOntarioScugog, ON

Why these companies made our list

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