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The importance of your roof is paramount when it comes to the functionality, safety, and value of your home. Whether you have leaks, missing shingles, or an old roof that needs to be replaced, you can count on Thermo-Seal. Since 1985, we’ve been the Tri-State area’s roof replacement experts.

When you need a roofing project to get done on time, on budget, and installed correctly, Thermo-Seal is the only call you need to make.

Save up to 50% on your roofing project

Contact Information


Roofing Options

Thermo-Seal has partnered with the industry's leading manufacturers to bring you only the highest quality materials. We are GAF Master Elite Certified, an honor only 2% of roofing contractor's in North America receive. We are experienced with the full-range of roofing materials available on the market including shingle, tile, and metal roofs. 

GAF Master Elite logo
Roofing installation, replacement and contractors in Katonah and Mamaroneck, NY

We make clients happy.

We Make it Easy

With customer service and craftsmanship that’s second-to-none, we make it easy
to achieve the home of your dreams.
Free, No Hassle Estimates Schedule a free in-home or virtual estimate. We’re here to help!
High Quality Products We offer the best products available, including our own brand of replacement windows.
Satisfaction Guarantee Our job is not done until you’re completely satisfied.

We've got connections.

We're certified by the industry’s leading manufacturers to offer a wide range of top quality options. View Our Credentials

We offer multiple locations to serve you throughout the Tri-State area including Rye, Westchester County, Melville, and Stamford.

456 Sunrise Highway
Rockville Center, NY 11570
(866) 281-4567
Melville Office
68 South Service Road
Melville, NY 11747
(866) 281-4567
Rye Corporate Office
411 Theodore Fremd Avenue
Rye, NY 10580
(914) 925-3443
Stamford Office
263 Tresser Blvd
Stamford, CT 06901
(203) 663-3534