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FS Roof Systems AND Exteriors
- Garage
- Project
- Flat Roof
“Although no doubt exhausted after such a long day in the heat, they continued to work both methodically and meticulously to ensure the job was done right.”
Best Roofing Contractors near Dundas, ON
1 of these companies is based in Dundas; the others serve Dundas from towns including Hamilton, Ancaster and Mississauga.
4 open 24/7 · 17 open weekends · 21 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
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Complete Roofing & Insulation
- Warranty
- Attic
- Quality
“Thankfully, I managed to make it home eventually, and to my pleasant surprise, my house remained dry—there wasn't a single drop of rain anywhere inside.”
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Real Blue Roofing Services Inc
- Review
- Quote
- Questions
“All deficiencies were repaired and again pictures were taken and provided on a file The Condo Corporation was extremely content with their services in every way.”
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Elite Roofing Inc.
- Chimney
- Skylight
- Price
“Essentially my last roofer lied to me about the work he did and thankfully he pointed out the lack of shingles on my roof, as this was a disaster in waiting.”
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House & Hammer Roofing
- Weather
- Team
- Job
“It was completed in one day, and the work crew stayed and picked up every last piece of debris, swept everywhere, and even climbed on a ladder to retrieve something that fell into my tree.”
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Alpha Alliance Roofworks
“Nick's team was very conscientious, focused, and committed to providing a quality installation for our roofing, Skylight and vents in a quick turnaround for a great price.”
Listed for homeowners in and around Dundas, ON, these 24 companies take roofing work. What each one claims about tear-offs, membranes and workmanship cover is taken from its own website; ratings and quoted lines come from public reviews.
Area overview: Dundas, ON
23 of the 24 companies on this page have a rating, from 4.1 to 5.0 across 3,520 reviews; 18 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (87%) and responsiveness (85%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "cleanliness". 4 are open around the clock; 17 are open on Saturdays and 11 on Sundays. The services the companies on this page list most often on their websites are eavestrough (4), flat roofing (3), insulation (3), residential roofing (3) and roof repair (3). 5 show a licence on their websites and 2 list staff certifications (GAF). 9 have ten or more years of experience, the longest 20 years. 4 offer emergency call-outs; 4 offer financing or payment plans; 14 give free estimates; 6 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 21 publish a contact page; 23 list a public email and 1 takes bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do roofers listed for Dundas quote at no charge?
Free estimates are stated by 14 of the 24 companies on this page. A free visit is normal in this trade, though it doubles as a sales call. Ask for photos of the roof and the attic, written findings, and a price that separates the tear-off from anything found under it.
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Maximum Roofing Inc.
- Clean
- Price
- Property
“I have heard a lot of negative things about the roofing industry and have experienced some of that recently, but I can say with no reservations that Maximum Roofing is an awesome company to do business with.”
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Gentech Roofing- Industrial Commercial Flat Roofing
- Project
“Really glad I went with these guys, great work and decent prices.”
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Master King Flat Roofs & Contracting Inc
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D'Angelo and Sons
- Plywood
- Windows
- Fascia
“We needed several exterior projects to be completed at our home and friends recommended D'Angelo and Sons as they were completely satisfied with their eavestrough replacements.”
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Sameday Roofing Systems Inc.
- Attention
- Quality
- Price
“Today l experienced the best roofers The wonderful men explained step by step and showed their work after the job was done and completed thier workmanship”
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Newfoundland Roofers
- Quote
- Job
“His team, was great, each and every one of them I had the pleasure of meeting and chatting with - they were all very friendly, courteous and respectful of myself and my neighbouring properties.”
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Fanattics
- Vapor Barrier
- Pictures
- Quote
“My wife and I were very impressed with the initial inspection of the attic conducted by Richard as he was very thorough and explained in detail what would be done.”
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Available Roofing
- Need
- Flat Roof
- Job
“His crew was at my place within 24 hours to assess, provide me a quote and details of their assessment, and completed the work the same day, thoroughly and efficiently.”
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Paramount Metal Roofing
- Mind
- Team
- Job
“Patrick was professional, answered all of our questions during the sales cycle and his crew was able to start work on replacing our roof work in a timely manner.”
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Gateway Exteriors
- Project
- Price
- Clean
“We discussed replacing the roof, and Jason took the time to explain all of the materials and steps involved, including the two options his company offers.”
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Golden Horseshoe Roofing
- Quote
- Happy
- Clean
“They showed us all the photos of what was going on up there and kept us informed of what needed to be done and why explaining everything and answering all my questions.”
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Aboutowne Roofing
- Area
- Leak
- Price
“We were undecided between 2 colours of shingle, so Dennis took us to previous job sites to see what the roofs looked like, rather than having to choose from a small sample.”
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The Eavestrough Company
- Communication
- Job
- House
“We hired this company to do siding,fascia,evestroughs on our first house, great job, great quote( explained what was to be done, price was right) great workmanship.”
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Profile Roofing Inc
- Eaves
- Call
- Team
“My wife and I had multiple people come out to give us quotes and it became a bit overwhelming in making a decision but in the end we chose the right guy and he and his team delivered.”
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Pro Roofing Services
- Clean
- Fair
- Property
“This company were extremely thorough and professional and identified issues that went completely un-noticed by other companies and fixed the issue immediately!”
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DRI Deluca Roofing Inc.
- Call
- Project
- Job
“There had been a missed communication regarding a downspout which required having their siding contractor have to come back and re-do the entire garage.”
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All Stars Roofing Inc.
- Check
- Sales
- Work
“Jennifer, Nick and Andy solved problem of missing flashing, wrong Skylight that I got by mistake, and the way they managed to bring a new one was unbelievable.”
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The Roofing Company
- Check
- Leak
- Work
“Within a few days they had come over and fixed the leak and advised that they would not collect payment until it had rained and we could make sure that the leak was fixed, I thought this was great.”
Roofing Services in Dundas, ON Cost Estimates
Minimum cost
$1370
Maximum cost
$38811
National Average
$8752
Avg Per Hour Rates
$198
$5928
$11581
Average price range is based on 471 cost profiles
Why these companies made our list
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