Expert remodeling
Remodeling Services in Greenwich, CT
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Exterior Remodeling in Greenwich That Reflects Quality and Lasting Performance
Looking for expert exterior remodeling in Greenwich, CT? For over 40 years, Thermo-Seal has helped homeowners throughout Fairfield County enhance their homes with premium upgrades in windows, siding, roofing, and doors. Our in-house professionals deliver high-performance results that match the elegance and durability expected in Greenwich properties.
From waterfront estates in Belle Haven to classic colonials in Cos Cob, every Greenwich home deserves materials and craftsmanship that stand up to the coastal elements while maintaining its aesthetic appeal. We tailor each project to the unique demands of the home and its environment—without ever using subcontractors.
Thermo-Seal offers remodeling in Greenwich that’s custom-fit, expertly executed, and designed to last for years to come.
Thermo-Seal Exterior Remodeling
Comprehensive Remodeling Services in Greenwich for Efficiency and Design Integrity
Greenwich homeowners deal with more than just curb appeal—coastal exposure, seasonal extremes, and aging materials can all take a toll on your home’s performance. Thermo-Seal delivers remodeling services that solve these issues with trusted materials from Andersen, GAF, James Hardie, and Therma-Tru.
Every installation is handled by our factory-trained, full-time staff—ensuring your project receives focused attention and top-level care.
✔ In-house team with decades of experience
✔ Premium materials selected for Greenwich’s climate and architecture
✔ Projects tailored to fit your style preferences and energy-efficiency goals
Why Greenwich Homeowners Choose Thermo-Seal for Remodeling
Thermo-Seal has been remodeling homes across Greenwich, CT, since 1985, completing over 20,000 exterior projects with a reputation built on quality and consistency. Our team brings professionalism and peace of mind to every job.
Why Greenwich residents turn to Thermo-Seal:
✔ Certified Installers – GAF Master Elite and Andersen Certified
✔ No Subcontractors – We manage everything with our dedicated in-house team
✔ A+ BBB Rated – Recognized for superior service and reliability
✔ Made to Last – Products that perform under coastal and seasonal stress
✔ Lower Utility Costs – Improved insulation and energy-efficient designs
From Old Greenwich to Glenville, Thermo-Seal is the trusted remodeling choice for Greenwich homeowners looking for lasting results.
Exterior Remodeling in Greenwich That Solves Real-World Problems
Remodeling in Greenwich isn’t just about improving your home’s appearance—it’s about fixing the problems that impact your comfort and maintenance needs. Thermo-Seal delivers thoughtful, effective solutions that protect your investment and elevate your everyday living.
✔ Roof Damage? Our weather-resistant systems stand up to harsh New England conditions
✔ Drafty Windows? Energy-efficient replacements improve comfort and savings
✔ Aging Siding? Durable vinyl and fiber cement siding options offer protection and curb appeal
✔ Worn Doors? Secure, stylish replacements that increase safety and performance
Thermo-Seal provides remodeling in Greenwich that works as hard as it looks good—reliable, refined, and ready for every 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.
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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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