Expert Roofing
“We are absolutely delighted with the excellent workmanship (with 10 Year warranty on labour) and quality of our new roof by Expert Roofing.”
Best Insulation Contractors near Milton, ON
1 of these contractors is based in Milton; the others serve Milton from towns including Burlington (22 km), Mississauga (21 km) and Georgetown (16 km).
1 open 24/7 · 11 open weekends · 11 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
Montenegro Aluminum
“When, a while later a dripping problem happened they came right away to remedy the problem.”
Tactic Roofing Inc.
“He came yesterday, checked the roof, identified the problem and fixed it right away.”
Above It All Roofing Inc
“After meeting with multiple vendors, we found Christian to be the most thorough when educating us about the materials and the roofing process.”
Available Roofing
“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.”
Complete Roofing & Insulation
“Excellent job with a common sense approach that made the project efficient and on time.”
The 15 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 15 contractors on this page are rated from 4.1 to 5.0 across 1,836 reviews; 13 have 50 or more reviews and 11 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (87%), quality (83%) and responsiveness (78%). The topics that come up most in reviews of the contractors on this page are "cleanliness", "estimates" and "price". 1 is open around the clock; 11 are open on Saturdays and 7 on Sundays. The services the contractors on this page list most often on their websites are eavestrough (3), flat roofs (2), residential roofing (2), roof repairs (2) and roof replacements (2). 5 show a licence on their websites and 1 lists staff certifications (GAF). 5 have ten or more years of experience, the longest 25 years. 1 offers emergency call-outs; 3 offer financing or payment plans; 12 give free estimates; 7 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 15 of the contractors on this page; 14 publish a contact page; 13 list a public email and 2 take 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.
How many listings here have a website?
A website is on file for all 15 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.
Fanattics
“I contacted Shawn when one of my fascia fell off, and he responded right away to set up a booking to have it repaired.”
Custom Contracting Roofing & Eavestrough Repair
“Liam who did the job on his own was such a gem, respectful if us and our property and a very hard worker.”
Real Blue Roofing Services Inc
“Love the customer service and quality of workmanship, Sony & his entire team left our property spotless after completing the work everyday.”
Silicone Seals Caulking Sealing & Pest Blocking
“We are so pleased the finished product and we will be using them again for the future”
VK Roofing Ltd.
“They did everything they said they were going to do, came in on quote, and even took care of a couple extra little things while they were up there.”
Complete Attic Insulation Inc
“My first point of contact is Christy, she is personable, friendly and she made sure the process goes through smoothly.”
Done Right Roofing & Sheet Metal
“Responded very quickly on quote and worked quickly on our timeline .”
Desi's Roofing Co Ltd
“Not only did Desi's say that the previous roofers did a good job, he said the roof still had a couple of years left in it!”
Cherry and Clark Roofing Company
“They send someone out who addresses any issues you might have and payment is not made until you are satisfied.”
Why these companies made our list
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