Wilson's Roofing
“I can't say enough positive things about them and I will definitely be recommending them to family/friends who require roofing service.”
Best Siding Contractors in Oshawa, ON
22 companies listed · all 22 in Oshawa · 3 open 24/7 · 14 open weekends · 18 rated 4.5+
Data verified October 18, 2026
Logik Roofing & Insulation Oshawa
“They arrived right on time, had very clear communication, and did a great job not only doing the job itself but also left the place as it was before by doing vacuum cleaning after the work was completed.”
Over the Top
“Without hesitation, I reached out again to Chris at Over The Top roofing - as they provide such great service prior.”
Colin's Roofing & Eavestrough
“Colin came out very quickly to look at my eaves trough and provided a few options to fix my problem .”
Dryhome Roofing
“They did a fantastic job, and we are so pleased with them that we will continue to use them for our new home as well.”
RMS Siding and Eavestrough Inc
“Complete siding on three sides of our house, this work included removal of old green aluminum siding and installation of new cream coloured waterproof vinyl siding and recap all our upper windows.”
Listed for homeowners in and around Oshawa, ON, these 22 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: Oshawa, ON
All 22 companies we list here are in Oshawa itself. We have 23 companies in Oshawa on file; this page shows the highest-rated 22. The companies on this page are rated from 4.3 to 5.0 across 1,164 reviews; 7 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (87%) and responsiveness (84%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "cleanliness". 3 are open around the clock; 14 are open on Saturdays and 11 on Sundays. The services the companies on this page list most often on their websites are roof repairs (5), gutters (2), roof inspections (2) and roof replacements (2). 3 show a licence on their websites and 1 lists staff certifications (GAF). 12 have ten or more years of experience, the longest 35 years. 3 offer emergency call-outs; 2 offer financing or payment plans; 15 give free estimates; 8 are family- or locally-owned and 3 list coupons or special offers. 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 21 of the 22 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.
Turnbull Roofing & Renovations Ltd
“Starting out they came with a drone to provide a free quote and even recommended waiting to replace the roof because it had some life left in it.”
King Street Roofing
“I just had King Roofing replace the shingles on my house and I cannot express enough my appreciation to Frank and his team for doing such a professional job paying attention to even the smallest detail including cleanup.”
Fyfe's Roofing
“Very clean and organized they were able to do multiple projects with mikes many skilled guys”
Mint Roofing Ltd.
“Great company to deal with, roof was completed in good time with no issues !!!”
Newf's on Roofs
“They completed the whole house and garage in the same day despite threatening weather.”
Ajax Roofing Inc
“The roof looks great, and the entire experience in dealing with Ajax Roofing was first rate.”
The Eavestrough Guy
“Mehdi, a service technician, was more than helpful and a pleasure to deal with.”
Berkhof's Roofing
“Great company with a proven track record”
McRae Roofing Inc.
“Responded in a timely fashion, completed work quickly and did an excellent job cleaning up.”
Veinot Roofing
“The employees were amazing to deal with and they did a fantastic job.”
Sharpe Aluminum and Siding
“I would definitely recommend Sharpe Aluminum and Siding for any siding, soffit, or eaves repair or replacement.”
Durham Exterior
“They were very responsive to my questions and helping me with any concerns.”
Crowells Roofing
“Great work done replacing, our 13-yr old shingle roof with a Havelock Metal textured roof they had an amazing eye for every detail.”
Oshawa 1855-Wanna-Reno? Eavestrough
“The Eavestrough and Roofing job was done quickly,efficiently and cleaned up immediately.”
Smith and Sons Roofing
“My job was done within 24 hours of calling them”
The Upper Canada Roofing Company
“Brent re-singled my house a couple of years ago - he figured out and solved a leak that we had - where others couldn't...”
Why these companies made our list
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