The Haines Group
“We are so impressed with both the look of the product and the professionalism of John and Joe who did the installation.”
Best Insulation Contractors near Simcoe, ON
None of these contractors is based in Simcoe; they work from towns including Hamilton, Brantford and Burlington.
24 contractors listed · 3 open 24/7 · 13 open weekends · 20 rated 4.5+ · 8 show a licence
Data verified October 18, 2026
Omni Basement Systems
“Needed to get leaks fixed in the basement and they did a wonderful job.”
Lynch Insulation
“Aidan and his team handled communication very well, and despite a small setback with a broken hose managed to clean up after themselves very thoroughly and left the area cleaner then they found it.”
1
“Excellent customer service and very knowledgeable, the owner is awesome to work with”
D'Angelo and Sons
“My roof was installed quickly and I was kept informed every step of the way verbally and with pictures.”
The Roofing Company
“Him and his crew are wonderful, they were diligent and they did amazing work !”
The 24 contractors listed for Simcoe, 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: Simcoe, ON
23 of the 24 contractors on this page have a rating, from 3.3 to 5.0 across 4,509 reviews; 16 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (95%), quality (82%) and responsiveness (71%). The topics that come up most in reviews of the contractors on this page are "price", "cleanliness" and "estimates". 3 are open around the clock; 13 are open on Saturdays and 11 on Sundays. The services the contractors on this page list most often on their websites are attic insulation (5), siding (3), chimney repair (2), eavestroughs (2) and eavestroughs & gutters (2). 8 show a licence on their websites and 2 list staff certifications (GAF). 11 have ten or more years of experience, the longest 28 years. 4 offer emergency call-outs; 4 offer financing or payment plans; 13 give free estimates; 5 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 19 publish a contact page; 20 list a public email and 2 take 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.
How many listings here have a website?
A website is on file for all 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.
Power Vac Services Hamilton & Power Environmental Management
“From reaching out for a quote, chatting with Norine to set up service (and took the time to answer some additional questions I had), and the crew on site, I was impressed with the level of service and care.”
Goldstar Roofing and Siding
“Very well organized with roofing staff, disposal bin and shingles/material delivery on such a short notice.”
Bassindale Bros Roofing
“I would highly recommend this company to anybody needing roofing or soffit, fascia and eaves troughs.”
Northern Foam Tech Ltd.
“Went above and beyond to get my roof sprayed, even in difficult circumstances!”
BML Roofing Systems Inc
“Competitive rates, superior quality work and a dedication to service.”
Insulation Brantford
“We had called around for a couple quotes to find that they were very competitive and actually nice to deal with on the phone lol.”
Space Tech Insulation Ltd
“No overspray mess and it looks like they even cleaned up the path in and out of the basement.”
Ken Mason Insulation
Capela's Roofing
“As a design/build industry professional I have worked with many contractors over the past 30 years and Capela Roofing is one of the best!!”
Envirotech Exteriors Inc.
“Rick was great to work with, and the guys installing the siding were also very nice, worked efficiently and seemed eager to do the best job they could.”
Sameday Roofing
“Richard was the first of the FOUR roofers I called to actually GET UP on the roof and see what was going on before giving me his thoughts/a quote.”
Gateway Roofing
“Job was done on time and the team cleaned up really well after completion.”
Custom Contracting Roofing & Eavestrough Repair
“Friendly, tidy, responsive, reasonable price for really positive experience.”
Silicone Seals Caulking Sealing & Pest Blocking
“Staff was very hardworking and thorough.”
Wooly Insulation Inc
“Greg has a lot of knowledge and went out of his way to ensure my energy assessment would improve.”
Elgin Roofing
“From the initial contact right to the completion of the job, all staff at Elgin Roofing were professional and polite.”
Gerry's Roofing & Siding Inc
“Your company did a great professional job on my house and my mother's house.”
Urban Roofing & Consulting
“Gave us great advice regarding the product options, submitted a complete and detailed proposal, and then executed the work flawlessly, keeping us informed every step of the way.”
Why these companies made our list
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