Siding Installation & Replacement in Manhasset, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Siding in Manhasset That Boosts Curb Appeal and Shields Your Home
Looking for siding installation in Manhasset, NY? Thermo-Seal has over 40 years of experience helping homeowners across Nassau County protect and upgrade their homes with premium siding solutions. Whether you’re in Plandome Heights or near the Americana Manhasset, we provide siding that complements your home’s design while delivering long-lasting performance.
All work is handled by our in-house, factory-trained professionals—never subcontractors—so you get craftsmanship and accountability on every job. If your current siding is damaged, worn, or outdated, Thermo-Seal installs siding in Manhasset that’s built to stand up to time and weather.
Thermo-Seal Exterior Remodeling
Full-Service Siding Installation in Manhasset for Year-Round Durability
From coastal winds to winter storms and humid summers, homes in Manhasset need siding that can handle it all. Thermo-Seal installs top-quality vinyl and fiber cement siding from brands like James Hardie, designed for strength, insulation, and style.
✔ Installed by our full-time, certified crew
✔ Built to resist Manhasset’s seasonal weather shifts and salty air
✔ Available in colors and textures to suit classic or modern home styles
Why Manhasset Homeowners Rely on Thermo-Seal for Siding
With over 20,000 exterior remodeling projects completed since 1985, Thermo-Seal is trusted throughout Manhasset for siding that delivers beauty and performance. Our personalized approach and high-quality materials ensure your home looks great and stays protected.
Why homeowners in Manhasset choose Thermo-Seal:
✔ James Hardie Certified – Fiber cement siding specialists
✔ No Subcontractors – Every job handled by our dedicated in-house professionals
✔ A+ BBB Rating – Trusted for consistent service and dependable outcomes
✔ Built to Last – Siding that resists cracking, fading, and moisture damage
✔ Energy Efficient – Improves insulation and helps reduce utility costs
From North Strathmore to Manhasset Bay Estates, Thermo-Seal is Manhasset’s go-to for siding replacement done right.
Siding in Manhasset That Solves Real-World Exterior Problems
Old or deteriorating siding can expose your home to moisture, pests, and rising energy bills. Thermo-Seal installs siding in Manhasset that solves these issues while giving your home a fresh, lasting look.
✔ Cracked or Rotting Panels? Our siding materials are designed for durability and moisture resistance
✔ Inefficient Insulation? Upgraded siding helps stabilize indoor temperatures
✔ High Maintenance? Choose low-maintenance finishes that retain color and texture
✔ Weather Damage? Protect your home from wind, rain, and coastal air exposure
Thermo-Seal’s siding solutions in Manhasset are tailored to deliver both beauty and protection—season after season.
Schedule Your Free Estimate Today
Ready to transform your home’s exterior with expert remodeling that lasts? Contact Thermo-Seal today for a free in-home estimate and experience why thousands of homeowners across New York and Connecticut trust us for windows, siding, roofing, doors, and more.
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Service Area
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Upgrade Your Home Now & Pay Later – Interest Free!
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Contact Info.
Phone Number:
Email Address:
Showroom:
456 Sunrise Highway, Rockville Center NY 11570 - (516) 689-7214
Rye Corporate Office:
411 Theodore Fremd Avenue, Rye NY 10580 - (914) 635-3748
Stamford Office:
263 Tresser Blvd., Stamford, CT 06901 - (203) 990-1812
Melville Office:
68 South Service Road., Melville NY 11747 - (631) 710-6937
CLIENT REVIEWS
What Our Clients Are Saying About Us
Thermo-seal Windows provides exceptional customer service alongside high-quality products. Recently, I had the majority of my home's windows replaced by Aaron's team, and their performance was nothing short of impressive. They arrived on time, maintained a tidy work area, and dedicated themselves to ensuring a perfect installation of the windows.
Aaron and his team were amazing, from start to finish! They worked with us every step of the way and Aaron was always just a call or text away to answer any questions we had. The windows are perfect and we love them. We highly recommend working with Aaron and his team. They are professional, courteous and their work is top notch!
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