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Great Northern Insulation
- Basement
- Carpet
- Dust
“They scheduled the work around my schedule, were clear on the dates, showed up on time, worked carefully and cleanly, and finished in the time predicted.”
Best Insulation Contractors near Milton, ON
2 of these contractors are based in Milton; the others serve Milton from towns including Mississauga (21 km), Burlington (22 km) and Georgetown (16 km).
1 open 24/7 · 16 open weekends · 21 rated 4.5+ · 6 show a licence
Data verified October 18, 2026
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Expert Roofing
- Quotes
- Quality
- Questions
“Due to constant rain in the forecast, he even came by a little earlier, to patch up a small area of my roof to ensure it made it to the date of the full roof job.”
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Silicone Seals Caulking Sealing & Pest Blocking
- Quality
- Mold
- Bathtub
“They did such an excellent job that I have had them back 4 times in the last month to help tie up a number of long standing jobs I haven't had time for.”
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Montenegro Aluminum
- Project
- Attention
- Happy
“We first worked with Montenegro Aluminum on another project and were so happy with their work that when the time came to replace our eavestroughs, we didn't think twice to hire them again.”
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Fanattics
- Wind
- Gutter
- Responsive
“Quality of Service: The service provided was of exceptional quality and different from others company that I quote we don't need to remove all clothes from the closet and this make a big difference.”
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Universal Roofs Toronto & GTA Roofing Services
- Skylights
- Quote
- Inspection
“The skylight installers were knowledgeable and also really nice guys too-they're highly recommended if you want quality work done on your home or business.”
The 24 contractors listed for Milton, 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: Milton, ON
The 24 contractors on this page are rated from 4.0 to 5.0 across 2,560 reviews; 20 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), quality (83%) and responsiveness (79%). The topics that come up most in reviews of the contractors on this page are "price", "cleanliness" and "estimates". 1 is open around the clock; 16 are open on Saturdays and 9 on Sundays. The services the contractors on this page list most often on their websites are attic insulation (5), residential roofing (4), commercial roofing (3), eavestrough (3) and flat roofing (3). 6 show a licence on their websites and 2 list staff certifications (GAF). 7 have ten or more years of experience, the longest 28 years. 3 offer emergency call-outs; 4 offer financing or payment plans; 17 give free estimates; 7 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 22 publish a contact page; 18 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.
Are all of these firms based in Milton?
No. 2 have an address in Milton and the rest come from other towns within 35 km. Rig and hose mean these crews cover a wide area from one yard. Ask whether your address falls inside the zone they work without a surcharge.
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Tactic Roofing Inc.
- Work
- Competitive
- Wind
“Afshan came over and explained that it was not a leak in my roof but an issue with the exhaust pipe coming from the roof and that it may be cracked in the attic.”
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Available Roofing
- Leak
- Future
- Inspection
“The other bonus, they know the houses in Oakville in every block and can pinpoint the issues fairly quickly before they even physically inspect the house.”
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Mas Air Home Comfort
- Tankless Water Heater
- Exhaust
- Expert
“They had all the safety measures done right (with technician wearing all the safety equipment), which gives clients a peace of mind when they preform with their service.”
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Foam It
- Clean
- Industry
- Knowledge
“Very patient and accommodating and it felt reassuring that I did not have the extra stress of worrying what would happen when my project had been delayed for weeks.”
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Complete Roofing & Insulation
- Property
- Fair
- Project
“Will definitely use them again (although with their great work I will not need any more roof repair for YEARS), and would 100% recommend to anyone looking for this service.”
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Aboutowne Roofing
- Morning
- Cleaning
- Attention
“The dump bin was removed from our driveway the next day and Dennis was there again, ensuring our driveway was clean and there were no loose nails left lying around.”
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Real Blue Roofing Services Inc
- Pictures
- Products
- Wind
“2) Quick repair and the issue was corner roof(adjacent to nearby townhome) got damaged, they immediately fixed it next day and also throughly checked the whole roof and finished on both sides of the roofs.”
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VK Roofing Ltd.
- Insulation
- Quality
- Cleaned
“It was easy to tell Anthony knows his trade extremely well, as he let me know about any concerns he had and what needed to be done in the attic for insulation.”
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Four Seasons Insulation Inc.
- Price
- Quality
- Questions
“Good job fair price definitely use them again 😀 …”
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Custom Contracting Roofing & Eavestrough Repair
- Soffit
- Meeting
- Downspouts
“We had to do a new roof, Neven thoroughly explained what was needed for our roof, suggested quality material with good prices and delivered an excellent quote.”
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Done Right Roofing & Sheet Metal
- Business
- Work
- Team
“I have used Done right Roofing many times including adding a new roof to my house with a new ridge vent and also 5 skylights that look amazing in our home.”
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Above It All Roofing Inc
“Kris and his team are very professional with their work, they let me know what they finished doing at the end of the day and what is left for them to be done.”
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AAA Roofmasters
- Skylight
- Sales
- Mind
“Contacted them on a Monday morning and they replied quickly and were able to come to my Milton house to see the problem in my roof (missing/moving shingles).”
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Cherry and Clark Roofing Company
- Morning
- Estimator
- Wall
“I would highly recommend their company to anyone as they always provide excellent workmanship and professional, courteous service from beginning to end.”
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Frontiers Design Build Inc.
- Renovation
- Job
- Pool
“In a word, they are perfectionists, committed to making sure that every detail is addressed, everything is done just right and that we are completely satisfied with their work.”
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T DOT Roofers Inc
- Fair
- Safety
- Punctual
“Highly recommended these guys.”
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Findlay Roofing Inc
- Wind
- Price
- Clean
“We are very happy with the end result and would absolutely recommend Findlay Roofing to anyone looking for a reliable and professional roofing company.”
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Top's Roofing Company
- Wind
- Responsive
- Competitive
“When we searched for quotes we found prices varied but we selected Top's based on their years of experience, being a local company and using the best quality shingles and underlay and having a fair price for quality.”
Insulation Services in Milton, ON Cost Estimates
Minimum cost
$677
Maximum cost
$4949
National Average
$2320
Avg Per Hour Rates
$93
$1455
$3349
Typical price range is based on 467 cost profiles
Why these companies made our list
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