Nailed It Roofing & Construction Ltd.
“The workers arrived at the scheduled time and were very respectful through the entire installation and cleanup.”
Best Siding Contractors in Mississauga, ON
23 companies listed · all 23 in Mississauga · 2 open 24/7 · 19 open weekends · 20 rated 4.5+
Data verified October 21, 2026
Montenegro Aluminum
“I will recommend this company to everyone 👍Nathan is a great person,great to do business with Montenegro Aluminum 👍👍 …”
Home Star Roofing LTD
“Working with contractors you never know who to trust… I trust Homestar Roofing 💯 percent!”
Maxima Aluminum LTD
“Great experience with Gennadiy today after strong winds pulled off the eaves flashing from my house.”
Real Blue Roofing Services Inc
“They were very responsible to our questions, the coordination was seamless and they were in and out in 1 day.”
Monarchy Roofing
“Kevin's quote was very competitive and reasonable, he responded to our questions quickly with the greatest of patience and he was able to complete our install in just a few weeks.”
Listed for homeowners in and around Mississauga, ON, these 23 companies work on exterior walls. Details about materials, colour ranges and insulation options are drawn from each company's own site, and the review quotes underneath are public reviews.
Area overview: Mississauga, ON
All 23 companies we list here are in Mississauga itself. We have 43 companies in Mississauga on file; this page shows the highest-rated 23. The companies on this page are rated from 4.0 to 5.0 across 1,811 reviews; 11 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), quality (88%) and responsiveness (83%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "estimates". 2 are open around the clock; 19 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are eavestrough (5), roof repairs (5), roof inspections (4), flat roofing (2) and roof replacements (2). 5 show a licence on their websites. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2005. 2 offer emergency call-outs; 3 offer financing or payment plans; 14 give free estimates and 5 are family- or locally-owned. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
How many of these companies publish a website?
Websites are listed for all 23 companies on this page. Open them and look for finished houses nearby, ideally after a winter or two rather than on handover day. Close-up photographs around windows and at corners show the standard of the trim work, which is where a rushed job gives itself away first.
Toronto Roof Repairs Inc
“They provided detailed photos of the roof before and after doing the repair.”
Absolute Aluminum Inc.
“We were so pleased with the care and attention paid to doing our siding and roof.”
AZ Roofers Inc- Roof Repair Service Company Brampton
“Everyone we had contact with was very professional and easy to work with.”
Olympia Roofing INC
“I want to say that Fabio and Olympia roofing did a great job replacing my roof, eavestrough and downspouts.”
GTA Siding & Aluminum
“Denis and his crew members went above and beyond to ensure that everything was perfect, leaving our home looking more beautiful and well-maintained than ever before.”
Cherry and Clark Roofing Company
“Your expertise, your professional team demonstrated us commitment to high quality job, beyond of our expectation!”
Coverall Roofing
“I was fortunate to get the flat roof done on the deck of my boathouse by Coverall Roofing.”
Country Roofing Inc.
“The company was price competitive showed up at the arranged time and cleaned up after the job was done.”
Stone Selex Inc
“From the customer service to the installation and everything in between they are top notch.”
Alpsroofing.ca
“Denis and Sasha ensured that I had all the necessary information before the work began, and throughout the process, they maintained clear communication and transparency.”
Roofrepairs.ca
“The materials were top notch, the attention to detail was astounding, the little extras that could be avoided to save time, were not avoided!”
Destiny Exteriors
“Chris replaced all soffits to vented soffits without the need to replace the eavestroughs which resulted in large cost savings.”
Can-Mar Aluminum
“In addition, the work was completed to the highest standard and for a fair price.”
Custom Aluminum
“With all the negative news you hear from neighbors about their poor contracting jobs, it is a breath of fresh air to know that the folks at Custom Aluminum go above and beyond.”
Perfect Choice Roofing Mississauga
“They did a great job, gave me a good price that included repairs for my soffit.”
Diamond Aluminum Inc.
“From the moment we started Ray was at our house with samples and helpful information to help us with our aluminum choices.”
Commercial Roofing Company Mississauga
“Despite the challenges and surprises that arise in a large project like this, the job was completed under budget and we are very happy with the result.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
