View Profile
J Squared Roofing
- Flat Roof
- Leak
- Confidence
“Just to add, Justin came to finish the job ahead of schedule and I am very happy with the work and his concern to complete the job as soon as possible.”
Best Insulation Contractors in Belleville, ON
24 contractors listed · 4 in Belleville · 3 open 24/7 · 6 open weekends · 23 rated 4.5+
Data verified October 21, 2026
View Profile
Bossline Spray Foam Insulation
- Wall
- Crawl Space
- Company
“In addition to providing excellent customer service, the team arrived by the appointment time and date scheduled and take great care to not damage any of your property and spray foam insulation is neat and tidy and secured to the walls.”
View Profile
Reid's Insulating
- Home
- Job
- Products
“This team provided me with sound trust not only in their expertise, but in their high level of knowledge, and willingness to care about my asset as if it was theirs.”
View Profile
Zach Adams Drywall & Taping
- Basement
“I would very highly recommend Zack Adams Drywall & Taping to anyone looking for someone to do your drywall work.”
View Profile
Trade-Rep Roofing & Exteriors
- Team
- Project
- Communication
“While this company was not the cheapest, I believe you get what you pay for and I am not opposed to pay for quality products and service, which is what we got.”
View Profile
Strictly Roofing
- Project
- Questions
- Fair
“We were also very grateful and impressed that Eric caught a substantial over payment error on our part at the end of the job and immediately rectified it for us.”
The 24 contractors listed for Belleville, 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: Belleville, ON
4 of the 24 contractors we list are based in Belleville; the other 20 serve Belleville from towns including Kingston (64 km), Quinte West (15 km) and Foxboro (9 km). The contractors on this page are rated from 4.3 to 5.0 across 780 reviews; 4 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), quality (86%) and responsiveness (79%). 3 are open around the clock; 6 are open on Saturdays and 5 on Sundays. The services the contractors on this page list most often on their websites are spray foam insulation (3), batt insulation (2), blown insulation (2) and skylights (2). 1 shows a licence on its website and 1 lists staff certifications (GAF). Domain records put 8 websites of the contractors on this page at ten or more years old; the oldest dates from 1996. 3 offer emergency call-outs; 4 offer financing or payment plans; 11 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. 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 21 of the 24 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.
View Profile
Canadian Shield Spray Foam
“Highly recommend, call them for spray foaming your home.”
View Profile
Darran Green Sandblasting and Painting
- Painted
- Coated
“Darren Green had sandblasted a garage floor and epoxied it for me and the epoxy product he was using looked great but unfortunately after 7-8 months it started to peel off.”
View Profile
C&K Fibertech Ltd
“Thanks to Jake and his team for the work done at our home… Specifically our garage… A new house to us but the garage remained unfinished and uninsulated.”
View Profile
Belleville Insulation
“They were in and out efficiently and the work looks exactly as I hoped it would.”
View Profile
Arctic Wolf Insulation
“Will be using in future jobs”
View Profile
Global Insulating Solutions Ltd
“His price was very reasonable (I always get at least 3 quotes for a job) and all references I checked were positive.”
View Profile
Gryphon Extreme Roofing
- Product
- Work
- Warranty
““Five Star White Glove Treatment”: After hiring two roofers who didn't complete the job, called GRYPHON EXTREME ROOFING & was blown away by their professionalism & quality of work.”
View Profile
Trillium East Insulation Inc.
- Crawl Space
- Quality
- Competitive
“They brought in a big crew and they finished my huge project in a day, on top of that they cleaned up and left the place as spotless as I had it when they started.”
View Profile
Colorfaux Finish
“If you are looking for a person that shows up to work when he says he will, Archie is your man.”
View Profile
Moffatt Bros. Roofing Ltd.
- Steel
- Price
- Sales
“A very respectful and professional crew and the work was done well and on time, both the initial repair after a storm, and then the full roof replacement.”
View Profile
Aaben Windows & Doors
- Living Room
- Delivery
- Patio Door
“The initial agent was straightforward, answered questions and provided options and suggestions, and the measurers and installers were equally helpful and professional.”
View Profile
Kingston Spray Foam Insulation
- Garage
- Efficient
- Home
“From our first point of contact, to Karl coming out to scope the work, making some suggestions for a more effective (and no more costly) job, to the crew who performed the work they were great.”
View Profile
Energy Kingston Exteriors Inc.
- Budget
- Company
- Exterior Doors
“John even came in on a Saturday to complete the siding, and then hid an internet cable within the trim, when I asked him if there was anything that could be done to hide it.”
View Profile
Ecocomfort Spray Foam Insulation
- Quality
- Projects
- Efficient
“Got a tour of their mobile equipment trailer – all state-of-the-art stuff that virtually guarantees a good application and proper foam mixing so no worries about curing.”
View Profile
Gerard Canada
- Quote
- 2023
- Timeline
“We would certainly recommend Gerard Roofing and the comments we have had on how beautiful the roof is and that people can't believe it's metal have been great.”
View Profile
BDK Foam Insulation Inc.
- Price
- Team
- Job
“BDK did a terrific job of spray foaming my bedroom and bathroom!”
View Profile
D & F Insulation
“Codeinpk branch 2”
View Profile
Interprovincial Insulation Inc
“The guys were hard working, easy to work with, very professional and everything was prepped so well (windows and floors covered) that there was no clean up!”
Insulation Services in Belleville, ON Cost Estimates
Minimum cost
$670
Maximum cost
$4901
National Average
$2297
Avg Per Hour Rates
$92
$1441
$3316
Typical price range is based on 258 cost profiles
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
