Expert remodeling
Roofing Installation & Replacement in Dix Hills, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Roofing in Dix Hills That Offers Lasting Protection and Elevated Curb Appeal
Need reliable roofing in Dix Hills, NY? For over 40 years, Thermo-Seal has delivered professional roof replacement and installation to homeowners across Long Island. Whether your home is near Half Hollow Hills or nestled off Deer Park Avenue, we offer roofing systems designed to endure the elements and complement your home’s unique look.
All work is performed by our in-house, factory-trained team—not subcontractors—ensuring consistent quality from start to finish. If your roof is aging, leaking, or simply past its prime, we provide Dix Hills residents with roofing built to last through every season.
Thermo-Seal Exterior Remodeling
Full-Service Roofing in Dix Hills Designed for Long Island Weather
With the varied climate in Dix Hills—icy winters, heavy rain, and hot summers—your roof needs to be ready for anything. That’s why we install complete roofing systems from brands like GAF, engineered to stand up to tough Northeast conditions.
✔ Expertly installed by our full-time, certified team
✔ Designed to resist high winds, moisture, and UV damage
✔ Roofing options that suit both modern and traditional homes in Dix Hills
Why Dix Hills Homeowners Choose Thermo-Seal for Roofing
Since 1985, Thermo-Seal has completed over 20,000 exterior remodeling projects. Dix Hills homeowners continue to choose us for our commitment to quality, personalized service, and dependable results.
Why Dix Hills residents rely on Thermo-Seal:
✔ GAF Master Elite Certified – An honor given to only top roofing contractors
✔ No Subcontractors – All installation handled by our in-house professionals
✔ A+ BBB Rating – Built on decades of customer satisfaction
✔ Built for Performance – Materials that handle Long Island’s weather year-round
✔ Energy-Efficient Solutions – Improve attic airflow and home insulation
From Sweet Hollow Road to Vanderbilt Parkway, Thermo-Seal delivers roofing in Dix Hills that combines durability with design.
Roofing in Dix Hills That Solves Everyday Problems
A worn or damaged roof can lead to water damage, poor energy performance, and stress. Thermo-Seal’s roofing solutions in Dix Hills address these concerns head-on with expert replacements built for real-world durability.
✔ Leaky Roof? We install complete, watertight roofing systems
✔ Missing or Curling Shingles? Upgrade to impact- and wind-resistant options
✔ Poor Ventilation? Our roofs improve airflow and help regulate temperature
✔ Roof Past Its Lifespan? Full replacements that restore your home’s protection and value
Thermo-Seal installs roofing in Dix Hills that keeps your home secure, efficient, and looking its best—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.
Request A Free Estimate
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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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