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Top Roofing Contractors in Nassau County, NY

When you need a roofing project to get done on time, within budget, and completed correctly from beginning to end, Thermo-Seal has you covered. The importance of a proper roof is paramount when it comes to the functionality, safety, and value of a home, but many homeowners tend to overlook this. Thermo-Seal has been the top provider for Nassau county’s roofing needs for many years, and we have earned a GAF Master Elite certification for our exquisite work.

Roofing Contractor, Roof Replacement | Nassau County, NY

Roof Replacement Pros

Your roof will usually need to be replaced when you least expect it. That is why Thermo-Seal offers you quick response roof replacement at a very reasonable price. We offer several different roofing styles and complete our jobs on time, on budget, and at your convenience.

Roof Installation Experts in Nassau County NY

Choosing a roof installation partner can be a difficult decision to make or a new homeowner. It requires a lot of trust in the team you've hired to install your new roof. That’s why Thermo-Seal offers several different materials, including shingles, tile, and metal. Your roof is the primary barrier between your family and the outside world, and if it's not properly installed by experienced professionals, it can lead to significant safety problems. That's why you should always choose the best - choose the team at Thermo-Seal.

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

Thermo-Seal Windows Siding & Roofing, Inc. is an A+ Rated BBB Accredited Business serving Westchester County, Rockland County, Nassau County, Suffolk County and Fairfield County. We offer multiple locations throughout the Tri-State Area to better serve our customers.

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