Foam Expert Group
“Job was scheduled and completed without any issues, the installers were kind and took the time to clean up after themselves - highly recommend!”
Best Insulation Contractors near Woodbridge, ON
3 of these contractors are based in Woodbridge; the others serve Woodbridge from towns including Etobicoke, Mississauga and Brampton.
3 open 24/7 · 18 open weekends · all 24 rated 4.5+ · 3 show a licence
Data verified October 21, 2026
Northeast Group
“I had my roof done very professional good advise on the shingles to use professional done very happy good price”
Freitas Contracting
“It was pleasure to work with Warrley cause he is knowledgeable and nice person who is in this industry for more than 20 years.”
Professional Roofers.
“I recently had Professional Roofers replace my eavestroughs and downspouts, and I'm thoroughly impressed with their work.”
Mas Air Home Comfort
“They walked me through every step from taking time to understand my requirements, quote, measure, selecting the equipment, to installation.”
Home Star Roofing LTD
“They were very reliable, and they came up with a good solution to the problem that I had in my balcony”
The 24 contractors listed for Woodbridge, 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: Woodbridge, ON
The 24 contractors on this page are rated from 4.5 to 5.0 across 3,698 reviews; 21 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (89%), quality (86%) and responsiveness (86%). The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "cleanliness". 3 are open around the clock; 18 are open on Saturdays and 11 on Sundays. The services the contractors on this page list most often on their websites are attic insulation (3), insulation removal (3), attic ventilation (2), commercial roofing (2) and emergency roof repairs (2). 3 show a licence on their websites and 1 lists staff certifications (GAF). 8 have ten or more years of experience, the longest 28 years. 4 offer emergency call-outs; 5 offer financing or payment plans; 18 give free estimates; 6 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 23 publish a contact page; 23 list a public email and 3 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.
Cadillacs Roofing
“The crew was fantastic and they did an amazing job on our roof and with the clean up.”
Luso Roofing & Contracting Inc.
“Knowledgeable, friendly, honest and accomodating - this is the kind of company you want for ALL your jobs!”
T DOT Roofers Inc
“Fantastic and amazing work; I would never hesitate to recommend them or to continue working with them on all of our projects.”
Better Living Insulation Inc
“I have used Stefan and Better Living Insulation for a number of my high end residential projects.”
AAA Roofmasters
“Roy was very helpful and followed up in a timely manner to ensure the job was completed satisfactorily.”
Universal Roofs Toronto
“My neighbour and I had to get our roofs replaced and I am so happy we went with Universal Roofs.”
Integrity Roofers
“I appreciate their flexibility and dedication - they worked tirelessly, even during weekends and late evenings, to ensure timely completion.”
Above It All Roofing Inc
“He was the only supplier we talked to who suggested adding additional vents to the roof, which significantly improved the heat that usually builds in our upper floor in summer.”
Tactic Roofing Inc.
“I had my roof replaced in the summer of 2022 by Tactic Roofing and had a great experience.”
Foam It
“Mo knows his product, this guy is awesome and will make sure you get the right job done and is very reasonably priced compared to others.”
United Roofers
“Was a pleasure working with them, very professional, knew their craft, a few timing issues but out of their control, nothing that would stop me from using them again, very happy with final product.”
Bestway Insulation
“I cannot be happier and more comfortable with any other company other than with Bestaway.”
Confirmed Attics & Insulation
“Excellent and got the job done quick with a good team and equipment :)”
JAD Soundproofing
“They are knowledge experts in their field, professional in their installation, and demonstrate excellence in customer service.”
Stable Roofing Inc
“Stable Roofing did our roof 5 years ago and they are still in excellent shape.”
Space Insulation
“Great job I really liked your job guys thanks for the work”
Four Seasons Insulation
“Excellent service will definitely recommend to anyone in need of these services!!”
McBm Roofing Services and Contracting LTD
“5-10 mins of calling him, great guy, fixed the missing shingles no problem as well”
Why these companies made our list
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