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Contact Thermo-Seal

Showroom
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

Our hours are Monday through Saturday from 9am to 8am.


Let's Get Started

Feel free to call us to schedule a free in-home or virtual estimate, or complete our form and we will follow up with you.

Request a Free Estimate

How can we help you?
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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.

Showroom
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