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Thermo-Seal Windows, Siding And Roofing

Thermo-Seal Windows, Siding And Roofing

Thermo-Seal Windows Siding and Roofing is Melville Long Island's trusted choice for premium exterior home remodeling. Serving Melville and Long Island since 1985, we specialize in high-quality window replacement, roofing installation, vinyl & James Hardie siding, entry doors, and gutters. As a GAF Master Elite Contractor and Andersen Premier Certified Contractor, we bring unmatched expertise to every project. Unlike others, we use an exclusive in-house team—never subcontractors—to guarantee flawless craftsmanship. Whether you need a roof replacement, energy-efficient windows, or durable siding, our award-winning, A+ BBB-rated team delivers results built to last. Contact our Melville team today for a free in-home estimate!

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Barry S.

Review of Advanced Cleaning and Restoration, Inc. by

· Mahwah

Job well done!!!

Carmen C.

Review of Nationwide Window & Siding (archive) by

· Toms River

My two new front windows are perfect. The match the eight rear windows Nationwide did five years ago. All are operating and weathering just fine!

Eric S.

Review of A.J. Perri (Service) by

· Verona

Used AJ Perri for the installation of a dedicated power source for a Nest thermostat that was already setup and working. Was not made aware when scheduling that there was a $100 service charge for the person to come to my house. Since I knew what needed to be done, it was frustrating that I had to p... more

Jill C.

Review of Kohler Bathroom Design Service by

· Atlantic Beach

Kim was great to work with and provided beautiful renderings that enabled me to move forward with our project.


The roof and foundation of my house needs to be fixed. If I get the roof done first because it is leaking, will it be affected when the foundation is fixed?
Nov 1, 2018
I agree with all of the above comments. The best is to start with the roof or where a leak is coing in from. Get that taken care of and then work on the foundation.  Make sure you hire a licensed and ... read more
What kind of siding should I install? Hardie Board, or Vinyl with foam backing?
May 8, 2014
Without question you should invest your money in Fiber Cement Siding for the following reasons: 1. Authentic and more tranditional appearance. 2. Better fire rating. 3. Does not fade like vinyl. 4. Hi ... read more

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The feedback presented on this page was collected by GuildQuality from Verified customers of Thermo-Seal Windows, Siding And Roofing using our impartial third party survey process. To learn more about GuildQuality and our survey process visit www.guildquality.com

Thermo-Seal Windows, Siding And Roofing

68 South Service Rd,
Melville, NY
https://www.thermosealwindows.com/locations/melville-ny (631) 710-6937