Expert remodeling
Roofing Installation & Replacement in Syosset, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Roofing in Syosset That Delivers Long-Lasting Protection and Style
Looking for dependable roofing in Syosset, NY? Thermo-Seal has served Nassau County for more than 40 years, providing expert roofing installation and replacement for homeowners who expect lasting results. Whether you're in the heart of Syosset or near Stillwell Woods Park, we install roofing systems that enhance your home’s look and defend it against New York’s unpredictable weather.
All work is completed by our own factory-trained, full-time professionals—never subcontractors—ensuring every roofing job meets our high standards. If your roof is leaking, worn down, or past its prime, Thermo-Seal offers roofing in Syosset that’s engineered for performance and peace of mind.
Thermo-Seal Exterior Remodeling
Full-Service Roofing in Syosset for All-Season Reliability
From coastal storms to icy winters and humid summers, Syosset homes require roofing that can handle it all. Thermo-Seal installs GAF-certified roofing systems built for maximum durability, efficiency, and curb appeal.
✔ Installed by our certified in-house crew
✔ Built for Syosset’s year-round weather demands
✔ Available in a variety of colors and architectural styles to match your home
Why Syosset Homeowners Choose Thermo-Seal for Roofing
With over 20,000 completed projects since 1985, Thermo-Seal is a trusted name for roofing in Syosset. Homeowners rely on our experience, consistent quality, and top-grade materials to protect their homes for decades to come.
Why homeowners in Syosset trust Thermo-Seal:
✔ GAF Master Elite Certified – Recognized for elite roofing craftsmanship
✔ No Subcontractors – Every project is completed by our trained full-time team
✔ A+ BBB Rating – Known for integrity and long-term customer satisfaction
✔ Durable Materials – Designed to resist wind, leaks, and deterioration
✔ Energy Efficiency – Roofing systems that promote ventilation and reduce energy costs
From Berry Hill to Woodbury, Thermo-Seal is the roofing contractor Syosset homeowners call when they want dependable results.
Roofing in Syosset That Solves Real Homeowner Concerns
An aging or failing roof can lead to water damage, high energy bills, and added stress. Thermo-Seal provides roofing in Syosset that addresses these issues directly with systems built to last.
✔ Active Leaks or Stains? Our roofs are fully sealed to block out moisture
✔ Storm Damage or Missing Shingles? We replace with weather-rated materials
✔ Poor Attic Ventilation? Our roofing systems help balance airflow and reduce heat buildup
✔ Outdated Appearance? Choose from modern roofing styles that refresh your home’s look
Thermo-Seal’s roofing services in Syosset protect your home, boost efficiency, and add long-term value.
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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