View Profile
Just Spray It
- Communication
- Spray Foam
- Clean
“When finished, they went above and beyond the call of duty and moved our mobile equipment from outside to inside as we were not home and it was beginning to rain.”
Best Insulation Contractors in Peterborough, ON
24 contractors listed · 5 in Peterborough · 4 open 24/7 · 13 open weekends · 19 rated 4.5+
Data verified October 16, 2026
View Profile
Lifestyle Home Products
- Front Door
- Sunroom
- Season
“My new door looks lovely and a special thank you goes out to Wade who paid so much attention to detail to make sure the door was working perfectly,(thank you Wade)”
View Profile
Sam Bowers Roofing Inc
- Job
“Sam Bowers could not help me directly because I live outside the area they serve, but they were so helpful to refer me to sources that might be able to.”
View Profile
D & F Insulation
“Managment is there with you from the start.”
View Profile
Chemong Insulation
“We are an award-winning, full-service building centre since having opened our doors in 2005. Chemong Home Hardware Building Centre has everything you need when it comes to you, your home, or your home renovation/addition project(s). Chemong Home Hard...”
View Profile
Barr's Roofing Siding & Sheet Metal Ltd.
- Quality
- Job
- Work
“He was able to provide multiple quotes for the different products I had asked about in a very timely manner, and had multiple local houses with the colour selection that we liked (based on his recommendation) so we could see the actual product in use...”
The 24 contractors listed for Peterborough, 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: Peterborough, ON
5 of the 24 contractors we list are based in Peterborough; the other 19 serve Peterborough from towns including Port Hope (38 km), Lindsay (34 km) and Cobourg (38 km). 21 of the contractors on this page have a rating, from 3.9 to 5.0 across 1,453 reviews; 7 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (97%), quality (84%) and responsiveness (78%). The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "cleanliness". 4 are open around the clock; 13 are open on Saturdays and 10 on Sundays. The services the contractors on this page list most often on their websites are attic insulation (3), basement insulation (2) and spray foam insulation (2). 3 show a licence on their websites and 1 lists staff certifications (GAF). 9 have ten or more years of experience, the longest 27 years. 6 offer emergency call-outs; 2 offer financing or payment plans; 16 give free estimates; 8 are family- or locally-owned and 1 lists 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 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.
View Profile
RK Flat Roofing
“Provided excellent knowledge base, honest assessments of materials.”
View Profile
Bill Larocque's Insulation Inc.
“As a family owned and operated company, we have been serving Peterborough and the Kawartha's for three generations. Our Insulation experts are here to assist you with all of your insulation needs. From initial consultation to final clean up, our resu...”
View Profile
Gryphon Extreme Roofing
- Quote
- Job
- Property
“.. I would be please to talk to any potential customers – please ask Dave Spalla for my number and if you're in my area please stop by the house to see the excellent roofing job Gryphon Extreme Inc did on my roof and gutters”
View Profile
Hoover's Home Energy Inc. Heating and Air Conditioning
- Propane
- Furnace
- Questions
“Very friendly, explained some of the problems I might have had with the cobwebs near the furnace, replaced and showed me the dirty filter, showed up on time, what more can you ask for?”
View Profile
Skytop Roofing & Contracting Corp.
- Clean
- Price
- Job
“They documented all the damage, all the illegal work done, and helped us to the knowledge that we are well within our rights to sue the insulation company responsible for the damage.”
View Profile
Moffatt Bros. Roofing Ltd.
- Quality
- Metal Roof
- Quote
“After struggling with other contractors and being incredibly misled by another contracting company, I contact Moffatt Bros online to assess flashing damage that cause water intake in our home.”
View Profile
Penney's Roofing & General Contracting Inc.
- Quote
- Team
- Price
“Penney's roofing went the extra mile with emergency repairs due to storm damage and when replacing the roofs the guys were friendly, courteous and very professional while performing their work.”
View Profile
R-Value Spray Foam
- Knowledge
- Team
- Prices
“Scott made sure to explain what and why certain things needed to be done and go into depth with me about the important places that needed done, which was very nice to know as a customer so I didn't receive the bill and have questions.”
View Profile
Gerard Canada
- Spring
- Metal Roofing
- Slate
“We waited over 2 months for the warranty, but the Steve and Monique were away for the winter, but did get it to us after a cpl times of trying to contact them while they were away.......”
View Profile
Jackson Brothers Spray Foam
- Calls
- Company
- Crawlspace
“I called around to a number of other spray foam companies, and Dave gave me the most honest and fairest quote.”
View Profile
Walker Contracting
- Team
- System
“This company was absolutely awesome was having emergency eavestrough problems and they came right away to help me , first by a temporary fix then back to fix the problem !!”
View Profile
Cobourg Construction and Reno
- Renovation
- Attention
- Job
“After dealing with many other contractors that operated via the seat of their pants, I was referred to Don by a friend to discuss my particular construction needs.”
View Profile
DNM Roofing
“Don and his team were a great bunch of guys, we live in the same town i wanted to support a local business and he gave me a great deal, did a bang up job everything looks perfect, and took the time to explain everything that was being done to the roo...”
View Profile
Envirotech Electrical Services Inc.
- Team
“Their crew were very pleasant, they provided me with all the information I needed to make informed decisions on the placement of the pots lights, talked me through what they were doing and the reasons and advantages.”
View Profile
Dyson Construction and Renovation
- Privacy
- Deck
- Quote
“When I accepted the quote, Trina contacted me and gave me a general timeframe on when they would be out, and advised she would firm up the week before.”
View Profile
Durham Insulation
- Home
- Job
- Attic
“This is the third time I have done business with them and each time they have been on time, cleaned up well after themselves and were pleasant and happy to deal with.”
View Profile
Whitney Spray Foam
“When it comes to having an energy-efficient home and low energy bills, spray foam is an excellent choice.”
View Profile
Roxborough Contracting
“For a durable, great-looking exterior finish on your home or commercial building, let the siding specialist at Roxborough Contracting handle your next exterior renovation. With our recognized know-how and vast selection of certified siding products, ...”
Insulation Services in Peterborough, ON Cost Estimates
Minimum cost
$673
Maximum cost
$4926
National Average
$2309
Avg Per Hour Rates
$93
$1449
$3333
Fair price range is based on 419 cost profiles
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
