Service Area

Since 1985, Thermo-Seal has been providing superior window replacement, siding, and other home remodeling services for homeowners throughout the Tri-State area. Our office locations in Rockville Center, Melville, and Rye in New York and Stamford in Connecticut, allow us to provide prompt and professional service you can trust.

Windows

Thermo-Seal is the Tri-State area's leader in replacement window services. We are proud of our reputation for quality custom windows and professional installation allowing us to increase the value and beauty of homes in several cities and towns throughout the area.

New York

For replacement windows in New York, look no further than Thermo-Seal. We serve Westchester County, Long Island (Nassau & Suffolk County), Riverdale, and beyond!

Connecticut

If you're a Connecticut homeowner, Thermo-Seal has your window replacement needs covered. We serve all of Fairfield County and surrounding areas.

Siding

Thermo-Seal has been transforming home exteriors through replacement siding for more than 3 decades. We have a long list of satisfied customers in several cities and towns throughout the Tri-State Area.

New York

For your siding project in New York, count on Thermo-Seal! We serve Westchester County, Long Island (Nassau & Suffolk County), Riverdale, and more!

Ardsley
Bedford/Bedford Hills
Bridgehampton
Bronxville
Chappaqua
Commack
Dix Hills
Eastchester
Glen Head
Glen Cove
Harrison
Hauppauge
Katonah
Larchmont
Mamaroneck
Manhasset
New Rochelle
Oyster Bay
Pelham/Pelham Manor
Plainview
Pleasantville
Pound Ridge
Port Chester
Purchase
Queens
Riverdale
Roslyn
Rye/Rye Brook
Scarsdale
Smithtown
Syosset
Valhalla
Westchester
Yonkers
Yorktown

Connecticut

If you're looking to make a big impact to your curb appeal with new siding in Connecticut, count on Thermo-Seal. We serve homeowners throughout Fairfield County and surrounding areas.

Roofing & More

Thermo-Seal also offers professional roofing services for homeowners in Westchester County, Nassau County, Suffolk County, Fairfield County, and surrounding areas.

Don't see your city or town listed here and live in the Tri-State? Don't worry! Please give us a call to find out if we serve your area.