About this company
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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Reviews of nearby contractors
Review of Rhino Shield of New England by A.A.T.
My overall experience with Rhino Shield was that they were professional and accommodating. Rhino's paint quality is great. My only disatisfaction was the performance of the painters and their overall work ethic.
Review of Advanced Cleaning and Restoration, Inc. by Robin H.
Thoroughly accommodated my work schedule and came at 7am n order for me to get to work on time. They explained everything thoroughly and did an amazing clean up job!
Review of Dream Home Roofing by William R.
I didn't know who they were so I took a leap of faith from Sunrun. They did a terrific job. A week later we had torrential rains and not a leak in sight, so I believe they did the job very well.
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