Guycan Ltd
“The Guycan team did a complete roof replacement during the cold season, making themselves available even on short notice calls that required collaboration with HVAC and other building professionals.”
Best Insulation Contractors near Uxbridge, ON
1 of these contractors is based in Uxbridge; the others serve Uxbridge from towns including Fraserville (12 km), Port Perry (13 km) and Mount Albert (18 km).
4 open weekends · all 10 rated 4.5+
Data verified October 18, 2026
J&J Insulation Inc
“Honest, fast, affordable, clean and went the extra step through out the whole process.”
Georgina Roofing Ltd.
“The crew worked efficiently and were extremely conscientious of keeping the yard and surrounding work areas clean throughout the process.”
Jay Carter Roofing & Sheet Metal
“When it came to the repair, he completed the work within a day, was professional and explained everything that was being done.”
The Same Guys Insulation
“I liked that Shawn was responsive in calling and texting with arrival times and discussing what needed to be done.”
First Choice Roofing
“From my initial inquiries through to inspection, quoting process and then scheduling and completion of the roof (Nov 2022) - the entire team at First Choice were prompt, professional and thorough.”
The 10 contractors listed for Uxbridge, 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: Uxbridge, ON
The 10 contractors on this page are rated from 4.5 to 5.0 across 463 reviews; 4 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (90%), responsiveness (85%) and quality (84%). The topics that come up most in reviews of the contractors on this page are "cleanliness", "estimates" and "price". 4 are open on Saturdays and 3 on Sundays. 7 have ten or more years of experience, the longest 30 years. 1 offers financing or payment plans and 6 give free estimates. We have a website on file for 9 of the contractors on this page; 9 publish a contact page; 8 list a public email and 1 takes 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 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.
Stevens Insulation Services
“We were very at ease and comfortable with Darren and even though he was not the cheapest of the estimates we received we felt he went above and beyond educating us.”
Frank's Spray Foam Insulation
“I was impressed how much work he does to just set up the work area.”
Elite Mechanical Insulation
ABT Interior LTD
“I saw how Aleks worked in our office, and I must say that I have never before seen a man work with the speed and stamina of Hercules.”
Why these companies made our list
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