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A Home Remodeling Company Oyster Bay, NY, Homeowners Can Count On

Are you searching for a home remodeling company that offers trusted installation services and premium products? If so, turn to the professionals at Thermo-Seal Windows & Siding. Since 1985, our skilled and experienced team has proudly completed projects for homeowners throughout the Oyster Bay, New York, area.

The Project We Complete

Our team has the know-how needed to expertly install the following:

  • Replacement windows – Our windows can be customized, so you can choose your preferred frame material, color, and style. These windows are also energy-efficient and can help reduce stress on your HVAC system, which may lower your energy expenses. Who wouldn’t want to benefit from that?
  • Siding – We are a certified siding contractor for CertainTeed and James Hardie. Both of these companies are known for producing beautiful, hard-wearing, and energy-efficient siding.
  • Doors – Our team installs attractive, secure, and durable exterior doors. Our options include entry, storm, and patio doors. Additionally, we offer custom sliding glass doors and French doors that are constructed by our manufacturing partner, Harvey.  
  • Roofing – As a GAF Master Elite Certified contractor, we provide premium asphalt shingle roofing. While working on your roof replacement, we can also install gutters and gutter systems.

We are also a home improvement company that can install wood and composite decks, additions, stonework, and more.  

Contact Our Team

Turn to a home remodeling company that can get the job done right the first time and contact Thermo-Seal Windows & Siding today. We have a long list of satisfied customers in the Oyster Bay, NY, area, and we look forward to showing you why.

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