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AZ Roofing
- Flat Roof
- Wind
- Pictures
“They were extremely professional: they prepared a comprehensive written estimate, showed up promptly and worked very diligently to complete the project on time.”
Best Insulation Contractors near Stouffville, ON
These contractors serve Stouffville from nearby bases in towns including Richmond Hill, Markham and Newmarket.
24 contractors listed · 8 open 24/7 · 18 open weekends · all 24 rated 4.5+ · 3 show a licence
Data verified October 16, 2026
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Breezecome Home Service/Quality Breeze 清风到家 服务到家
- ad
- Government
- Water Filter
“Our furnace was starting to go at the end of winter and everyone we called from the big companies wanted to sell us other items services warranty and price for a furnace was crazy or they wanted to sign us up for a life time rental.”
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Exalted Services
- Management
- Home
- Efficient
“They were helpful and knowledgeable with all my questions and concerns and had exactly what I needed, also the install included in the price was another plus for these guys and had my new furnace installed the next day by friendly professional instal...”
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HH Renovation & General Contracting Inc
- Basement
- Bathroom
- Happy
“They worked with me in designing my washroom, choosing the materials and their color and installation was carried out very smoothly with great craftsmanship.”
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Icare Home Comfort
- Subsidy
- Sales Manager
- Patience
“After we strongly requested and explained that when we signed the contract, it was stated that we could only use open wires, so we reluctantly did the open wires.”
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Tiltop Roofers
- Questions
- Estimate
- Pictures
“I did have to have an agreement with Tiltop, which protects them from doing the inspection and report and then have the potential client go with another company once the claim is approved.”
The 24 contractors listed for Stouffville, 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: Stouffville, ON
The 24 contractors on this page are rated from 4.6 to 5.0 across 3,486 reviews; 23 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), quality (76%) and responsiveness (76%). The topics that come up most in reviews of the contractors on this page are "estimates", "cleanliness" and "efficient". 8 are open around the clock; 18 are open on Saturdays and 14 on Sundays. The services the contractors on this page list most often on their websites are attic insulation (3), roof repair (3), roof replacement (3), skylights (3) and basement renovation (2). 3 show a licence on their websites. 8 have ten or more years of experience, the longest 25 years. 10 offer emergency call-outs; 5 offer financing or payment plans; 13 give free estimates; 2 are family- or locally-owned and 8 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; all 24 publish a contact page; 19 list a public email and 4 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.
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Warner Roofing Inc.
- Clean
- Questions
- Efficient
“Warner Roofing wasn't the lowest bid, but they were the only ones to provide a detailed breakdown of all materials and services, line by line with their respective unit prices and totals.”
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Bros. Roofing
- Ethics
- Property
- Job
“We were glad he didn't oversell and tried to suggest additional work that was not needed (as opposed to other contractors weve contacted for other jobs).”
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Pro Insulation Contracting
- Rebates
- Questions
- Company
“I live in a townhome neighbourhood area with parking lot separate from the house so let's just say parking a huge truck somewhere to get to my house is not the easiest.”
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J&J Insulation Inc
- Basement
- Quality
- Business
“Great attention to detail by the two hardworking, polite employees they sent 👍👍Glenn oversaw the quoting he made it easy and his knowledge is amazing.”
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NDS Insulation Inc.
- Quote
- Team
- Home
“From the time I answered to door as they canvassed our neighborhood, performed an on-site inspection and quote to the actual work I was very impressed with Nick, Luca , Sam and Riffat.”
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Buildingbybri Handyman & Tree Services
- Trimmed
- Backyard
- Team
“Have received many compliments on the new gate as it just completes the look - our neighbours even agreed to have their panel replaced to compliment our gate.”
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Integrity Roofers
- Attic
- Water
- Quote
“They discovered that the roofer I used to replace my roof a few years ago didn't do things properly and if the situation was left unattended, I would have water damage.”
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Guycan Ltd
- Flat Roof
- Call
- Solutions
“Having completed dozens of large scale roofing projects for the Ontario solar FIT program I can attest to the fact that the Guycan team is up for any challenge.”
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Confirmed Contracting & Insulation
- Bathroom
- Rebate
- Attic
“Before they approached me I had no idea I could save so much money on my heating bills plus they completed the service for me practically for free through the rebate program!”
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Free Attic
- Basement
- Mold
- Questions
“After they finished upgrading our insulation, the house temperature feels more comfortable and its now less required for furnace to work to keep the temperature.”
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Mr. Handyman
- Renovation
- Quotes
- Contractors
“He salvaged as much material as possible to keep costs down and the column looks as good as new (even stronger than how the original builder built it).”
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JAD Soundproofing
- Solution
- Condo
- Office
“JAD Contracting ended our 6 months of misery — wei are no longer experiencing excessive reverberation within hour home, and no more disputing with our builder, municipality or Tarion.”
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Handysolutions Renovation Contractor
- Patient
- Home
- Happy
“Very super efficient process, with Tian first talking us through what the plan for remediation was, and then everything after that was done very efficiently.”
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Constant Home Comfort
- Water Tank
- Attic
- Insulation
“What I've noticed is that my tankless/boiler was significantly undersized and had never seen a maintenance appointment in its lifetime so I suffered every winter with breath warm air coming through the vents and a furnace that ran all day and night.”
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Hvac Ontario
- Water Tank
- Rental
- Competitive
“He is very knowledgeable and professional in his line of work and also, he followed up on the work to ensure that I was satisfied and that everything was done right.”
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Celluloseman
- Asbestos
- Pictures
- Mold
“I was very impressed with their General Manager, Daniel who was very knowledgeable and informative in explaining the benefits of having adequate insulation.”
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Super Green Energy Saving Inc
- Quality
- Happy
- Quote
“Anthony Lin is not hesitate to explain in detail of what you needs to know about their products and service, so far, I have no problem with them yet, And also , I am very pleased with their service.”
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T. Simpson Roofing
- Soffits
- Wind
- Efficient
“I shopped around to get a few quotes and ended up going with T Simpson due to their knowledge, experience, and I was able to see existing jobs they performed.”
Insulation Services in Stouffville, ON Cost Estimates
Minimum cost
$669
Maximum cost
$4893
National Average
$2294
Avg Per Hour Rates
$92
$1439
$3311
Fair price range is based on 460 cost profiles
Why these companies made our list
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