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Melville Office

Windows, Doors, Siding, Roofing, & More in Melville, NY.

For exterior home remodeling, Thermo-Seal Windows and Siding can breathe new life into your old home.

Thermo-Seal’s team of experts are masters of the exterior home remodel job. With our expertise and your vision, there’s no project we can’t complete together. From windows, siding, and so much more, we’re ready to serve you in any capacity. Call our team or request a free estimate today to get started!

Address: 68 South Service Road
Melville, NY 11747
Phone: (866) 281-4567

Save Up to Half Off on your home remodeling project

Contact Information


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