Expert remodeling
Window Installation & Replacement in Huntington, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Window Replacement in Huntington That Combines Efficiency and Coastal Style
Looking for dependable window replacement in Huntington, NY? Thermo-Seal has been helping Long Island homeowners improve energy performance and curb appeal for over 40 years. Whether your home is near Huntington Bay, Greenlawn, or Southdown, we offer window solutions designed to handle Long Island’s climate while complementing the character of your property.
Our factory-trained, in-house team handles every aspect of the installation—never subcontractors—so you can expect precision, reliability, and long-term results. If your windows are leaking, inefficient, or just outdated, we provide high-performance replacements tailored to homes across Huntington.
Thermo-Seal Exterior Remodeling
Full-Service Window Installation in Huntington Built for Year-Round Comfort
Homes in Huntington experience cold winters, salty coastal air, and humid summers. Thermo-Seal installs energy-efficient windows from leading brands like Andersen—engineered to insulate your home, cut down on energy use, and withstand changing weather.
✔ Professionally installed by our in-house, full-time crew
✔ Designed for Huntington’s climate and architectural styles
✔ Multiple materials and window styles to suit your home's unique look
Why Huntington Homeowners Trust Thermo-Seal for Window Replacement
Since 1985, Thermo-Seal has completed more than 20,000 exterior remodeling projects. Our reputation in Huntington, NY, is built on quality craftsmanship, reliable service, and energy-smart window solutions that last.
Why Huntington homeowners choose Thermo-Seal:
✔ Andersen Certified – Trusted knowledge in premium window installation
✔ No Subcontractors – All projects handled by our trained professionals
✔ A+ BBB Rating – Decades of service backed by homeowner satisfaction
✔ Built to Last – Durable materials for coastal and inland homes alike
✔ Energy Efficiency – Reduce drafts and lower monthly energy bills
From Lloyd Harbor to Elwood, Thermo-Seal provides Huntington with window replacements that deliver results.
Window Replacement in Huntington That Solves Common Home Issues
Older windows can cause everything from uncomfortable drafts to escalating utility costs. Thermo-Seal’s window replacement services in Huntington, NY, are designed to solve real issues while enhancing your home’s look and livability.
✔ Drafty or Cold Rooms? Our windows seal out the elements
✔ Difficult-to-Open Frames? Smooth-operating replacements make life easier
✔ High Energy Bills? Energy-efficient upgrades help reduce your costs
✔ Too Much Outside Noise? Multi-pane glass keeps your home quieter
Thermo-Seal installs windows in Huntington that improve comfort, cut down on maintenance, and add long-term value to your home.
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.
Request A Free Estimate
Service Area
Services We Offer:
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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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