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Siding can not only transform your home’s appearance, but it also serves an important purpose in protecting your home from the elements. At Thermo-Seal we install only the highest quality siding products. We are proud to be a CertainTeed 5-Star Contractor. Our friendly team will help you select the right color and style to achieve the desired look for your home!

New siding will make your home more attractive, easier to maintain, and more cost effective. Our professional installers are committed to your complete satisfaction.

Save up to 50% on your siding project

Contact Information

Certainteed 5 Star logo Request a Free Estimate

Benefits of New Siding

Siding from Thermo-Seal can add insulating properties to your home that help reduce energy consumption. With the right siding, you will:

  • Reduce heating and cooling costs
  • Eliminate the costs of painting your home
  • Make your home healthier and safer for your family
  • Improve your home’s value and curb appeal
Siding installation and replacement in Westchester County, NY and Fairfield County, CT.

Siding Options

Our siding options extend past vinyl - we are capable of installing all types of siding materials including James Hardie fiber cement, aluminum, wood, fiberglass, stucco, and more!


Aluminum siding is perfect for homes near coastal areas that are exposed to moisture and salt.


Stucco is one of the oldest & most effective forms of siding.

Perfection Shingles

Get the natural look of cedar with our Perfection Shingles.


Vinyl is one of the classic & most used forms of siding material. It's reliable & traditional.

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