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Cornerstone Contractors describes itself on Houzz as a Providence roofing contractor with over 25 years of experience. On Angi the company says it was established in 2001, is family owned and is located in North Providence, Rhode Island, and that profile names Ronald L'Heureux. Its BBB profile lists roofing, siding, painting, decks, window replacement, gutters, additions, bathrooms, kitchens and remodeling among its services, and the BBB grades it A+. A 2010 Angi customer wrote that they left for work at 6:30 am and got home at 7 pm to a new roof, completely stripped and replaced, with repairs to one of the eaves and the yard clean. A 2018 customer with roof damage from storms and age said the crew worked 13 hours to get the roof done in 1 day. A 2018 customer with a small leak above a bay window after a storm said the company squeezed them in before the next storm and fixed the issue quickly. A 2011 customer wrote that Ron and his team finished a roofing job in 1.5 days from start to clean-up. A 2009 customer said Ron was available by phone 7 days a week, and that Ron and his partner Jimmy saw to the few technical problems on the job immediately; that customer said they hired him for additional work elsewhere in the house. A 2009 customer who had a small amount of debris hauled said Bill also hosed off the driveway.
Had a lot of roof damage due to storms and age. Gave me a very reasonable estimate, and the crew worked 13 hours to get my roof done in 1 day. They did a fantastic job and I would definitely recommend this company!!!!
Had a small leak in the roof above my bay window after a storm, and they were able to squeeze me in before the next storm which was only a few days later. Really appreciated them coming out for such a small job, and they fixed the issue quickly! Would definitely recommend, very easy to work with.
Fantastic! My experience with Cornerstone Contractors was simple, fast, and affordable. I can't stress enough how easily they made things. Very responsive, very quick and definitely quality work. I'll definitely be referring everyone I know to these guys.
Showed up on time did exactly what they said they would do at the price they quoted me. did a good job and clean up , returned all my phone calls very satisfied
Ron and his team are quite amazing: very reasonable pricing, high quality work, good communications, and finishing the roofing job in 1.5 days from start to clean-up! I highly recommend them.
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1 change recorded — last scanned Oct 6, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Cornerstone Contractors. Use it to sanity-check bids, then get the real number in writing.
A square is 100 sq ft of roof surface — bigger than the floor plan because of pitch and overhangs.
Estimated range
$9,000 – $18,600
Typical roofing project around $13,800
Seven skylight replacements in one day5.0
Answers in a storm5.0
Detailed craftsmanship5.0