William Roach Roofing & Siding
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William Roach Roofing & Siding
William Roach Construction is a trusted residential and commercial roofing contractor in Cornwall with over 15 years of service and 25 years of experience in construction. Known for high quality roof and exterior services, We use quality products from trusted suppliers. We provide skilled workmanship and our workers are committed to the best customer service possible.

Our testimonials speak for themselves as a premier roofing company in Cornwall. We are very well-reviewed, and our customers frequently comment on our reasonable pricing, reliability and the quality of our workmanship. Our workers are often complimented on their courtesy and professionalism. You can count on your roofing crew to arrive on time, begin work promptly and keep your property clean from start to finish.
Services
William Roach Construction specializes in several methods of metal roofing, as well as repairs. We use quality industry products, We believe in doing the job right, no matter what the task might be. Contact us online for a free quote. William Roach Construction is a trusted residential and commercial roofing contractor in Cornwall with over 15 years of service and 25 years of experience in construction.
William Roach Construction 5 inch seamless eavestrough is manufactured on site, in Cornwall, Ontario, from our top of the line eavestrough machine, which produces a clean, wrinkle free run. We make our own custom corner mitres and color match our downpipes to your exterior walls. We install in Cornwall, Ontario and the surrounding area.
William Roach Construction has built extensive expertise in the planning and implementation of all types of exterior design. The materials selected for the exterior components will be perfectly balanced with each other. There are a variety of finishes and colours to choose from to ensure perfect integration of your brick, wood, roof or other siding according to the architectural style and results desired.
William Roach Construction works directly with all insurance companies to respond to claims and ensure clients are taken care of throughout the claim process. The Contractor chosen to complete the work is your choice, and you can always request that William Roach Construction be your service provider.
There are several signs that will show if your roof needs replacement or repairs, even before you have a leaky roof. Look for curling or cracked shingles, granular loss or patches where you can see the black asphalt below. Occasionally, fixing a leaky roof is only a matter of replacing a few shingles.
Reviews (3)
Patrick Ouimet
Patrick Ouimet
Jan 28, 2021
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Positive: Professionalism, Quality
Called this company because we had a leak in our roof, technician came out the next day.
No more leak and very professional..
Service: Roof installation
Jordan Flaro
Jordan Flaro
Oct 03, 2020
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Took 2 weeks to return my email asking for a quote. Then he finally came to measure my roof for an estimate, I was told the estimate would be emailed to me in 2 days...it's been 2 weeks and haven't recieved an email...
Jen Oconnor
Jen Oconnor
Jul 05, 2020
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
We lost some pieces of our roof over the holidays and called a few roofing companies, this one came the same day and replaced the pieces like new!
Service: Storm/wind damage roof repair