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Window Installation in Chappaqua, NY

Working with builders and contractors is not always the easiest of tasks. Thermo-Seal works to make your experience a positive one beginning with your free window estimate up until the completion of your window installation or repair. Our job is done when you are 100% satisfied.

Window Replacement

Replacing old windows will provide your home with many new benefits. Modern window designs contribute to noise reduction, greater energy efficiency, and increased home safety against inclement weather. With homeowners recouping 70% - 80% of the money they put towards window upgrades, why not invest?

Window Installation

Windows serve an equally important functional role as they do a visual one. While the right window style is necessary to enhance the look of both your home’s exterior and interior, modern window designs bring greater comfort to your home. Our industry experts will help you navigate through the variety of window types and style options until we find the ideal balance of function and beauty specific to your home’s needs.

Window Style Options

You have a variety of choices when it comes to selecting windows for your home renovation or new construction. Get an idea of some of the available options we offer:

  • Picture
  • Sliders
  • Double-Hung
  • Bay
  • Single-Hung
  • Bow
  • Casement

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