Expert remodeling
Roofing Installation & Replacement in Greenwich, CT
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Roofing in Greenwich That Offers Coastal Durability and Refined Curb Appeal
Need expert roofing in Greenwich, CT? Thermo-Seal has been trusted throughout Fairfield County for over 40 years, providing durable roofing systems that withstand coastal conditions while elevating home aesthetics. Whether your property is located in Belle Haven, Riverside, or the backcountry, our roofing in Greenwich is tailored for performance and long-term protection.
All work is handled by our full-time, factory-trained crew—never subcontractors—ensuring superior craftsmanship from start to finish. If your roof is showing signs of wear, leaking, or aging, Thermo-Seal delivers roofing in Greenwich that keeps your home protected and looking its best.
Thermo-Seal Exterior Remodeling
Full-Service Roofing in Greenwich Designed for Coastal and Seasonal Extremes
Homes in Greenwich face exposure to salt air, wind, snow, and summer heat—conditions that require advanced roofing solutions. Thermo-Seal installs GAF-certified roofing systems engineered to perform in all weather while offering clean, modern finishes.
✔ Installed by certified, in-house roofing specialists
✔ Engineered for Greenwich’s coastal climate and seasonal challenges
✔ Available in a range of colors and profiles to complement traditional and contemporary homes
Why Greenwich Homeowners Choose Thermo-Seal for Roofing
With more than 20,000 completed projects since 1985, Thermo-Seal is a top choice for roofing in Greenwich. We combine expert craftsmanship with proven materials and award-winning service.
Why Greenwich residents trust Thermo-Seal:
✔ GAF Master Elite Certified – A distinction held by less than 2% of contractors
✔ No Subcontractors – Our trained team handles every detail in-house
✔ A+ BBB Rating – A trusted name in Fairfield County for quality and consistency
✔ Built to Last – Roofing systems that resist wind, rain, and sun exposure
✔ Energy Efficiency – Improve attic ventilation and reduce heating and cooling costs
From Cos Cob to downtown Greenwich, Thermo-Seal installs roofing that’s built for performance and designed for lasting value.
Roofing in Greenwich That Solves Real Homeowner Issues
A compromised roof can lead to leaks, structural damage, and increased energy costs. Thermo-Seal installs roofing in Greenwich that tackles these issues with precision and high-quality materials.
✔ Active Leaks? Our systems fully seal and protect against moisture
✔ Storm Damage or Wear? We use impact- and wind-resistant roofing materials
✔ Poor Airflow or Insulation? Improve ventilation and temperature regulation
✔ Outdated Appearance? Update your exterior with sleek, durable shingle styles
Thermo-Seal’s roofing services in Greenwich combine function, protection, and timeless appeal for a home exterior you can trust.
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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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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