Thermo-Seal Windows, Siding and Roofing

We've been serving the Tri-State area since 1985, helping homeowners with windows, siding, roofing, doors, and gutters. With locations in New York and Connecticut, we handle everything from emergency roof repairs to complete exterior makeovers.

What sets us apart is our range of premium brands. We work with Andersen, Pella, and Marvin for windows, James Hardie and CertainTeed for siding, plus GAF and Owens Corning for roofing. Whether you need custom shaped windows or specialty copper roofing, ...