Expert remodeling
Remodeling Services in Dix Hills, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Exterior Remodeling in Dix Hills That Combines Style and Protection
Looking for exterior remodeling in Dix Hills, NY? Thermo-Seal has been helping Long Island homeowners improve their properties for over 40 years. We specialize in siding, roofing, windows, and doors—delivering high-performance upgrades with premium materials, professional in-house installation, and award-winning service.
Whether you're near Vanderbilt Parkway or close to Half Hollow Hills, our remodeling services are designed to fit the upscale homes and diverse styles found throughout Dix Hills. From improving energy efficiency to refreshing your home’s curb appeal, we make exterior upgrades simple, reliable, and built to last.
If your home’s exterior is showing signs of age—cracked siding, worn roofing, or outdated windows—our licensed experts provide solutions tailored to your needs and backed by industry-leading warranties.
Thermo-Seal Exterior Remodeling
Full-Service Exterior Remodeling in Dix Hills That Improves Value and Efficiency
Homeowners in Dix Hills often deal with weather-related wear, inefficient materials, and aging finishes. At Thermo-Seal, we offer remodeling solutions that solve these problems directly—with no subcontractors and no shortcuts.
Each project is designed specifically for your home’s layout and your long-term goals. Whether you’re aiming to reduce energy bills, enhance curb appeal, or prepare your home for resale, we use trusted products from Andersen, GAF, James Hardie, and Therma-Tru to deliver exceptional results.
✔ Factory-trained in-house crews—never subcontracted
✔ Materials chosen for performance, style, and durability
✔ Custom exterior upgrades tailored to your home’s unique character
Why Dix Hills Homeowners Choose Thermo-Seal for Remodeling
Since 1985, Thermo-Seal has earned the trust of homeowners across Dix Hills, NY, with over 20,000 completed exterior remodeling projects. Our commitment to quality, transparency, and precision makes us a top choice on Long Island.
Why residents in Dix Hills rely on Thermo-Seal:
✔ Certified by Leading Brands – GAF Master Elite and Andersen Certified for expert-level installation
✔ Trusted In-House Professionals – Every job completed by our dedicated team
✔ Top Ratings – A+ BBB accreditation and multiple Angi Super Service Awards
✔ Built to Last – High-quality products designed for long-term value and performance
✔ Energy-Efficient Results – Save money with modern, insulated upgrades that work all year
From Deer Park Avenue to Sweet Hollow Road, homeowners in Dix Hills depend on Thermo-Seal for worry-free remodeling that delivers real value.
Remodeling in Dix Hills That Solves Common Homeowner Problems
More than a cosmetic upgrade, exterior remodeling addresses issues that affect your home's performance and comfort. Thermo-Seal’s services in Dix Hills provide real solutions to everyday problems—helping you avoid costly repairs and inefficiencies.
✔ Leaky Roof? Our weather-resistant systems stand up to Long Island storms
✔ Drafty Windows? We install energy-saving windows that reduce heat transfer and noise
✔ Fading Siding? Our fiber cement and vinyl options restore your home’s appearance and protection
✔ Outdated Doors? We install secure, stylish replacements that boost insulation and entry appeal
Thermo-Seal makes it easy for Dix Hills homeowners to enhance their homes with remodeling that’s as smart as it is stylish.
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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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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