Expert remodeling
Window Installation & Replacement in New Rochelle, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Window Replacement in New Rochelle That Improves Efficiency and Curb Appeal
Looking for professional window installation in New Rochelle, NY? Thermo-Seal has over 40 years of experience helping Westchester homeowners upgrade with energy-efficient window replacements that enhance both comfort and appearance. Whether you're near Hudson Park, the Wykagyl area, or downtown, our team provides tailored solutions for every type of home in New Rochelle.
Every window project is handled by our in-house, factory-trained professionals—never subcontractors—ensuring top-quality results every time. If your windows are outdated, drafty, or difficult to operate, we provide New Rochelle window installations that offer beauty, durability, and performance.
Thermo-Seal Exterior Remodeling
Full-Service Window Installation in New Rochelle for All-Season Comfort
New Rochelle homeowners experience a mix of coastal humidity, cold winters, and hot summers—all of which call for well-insulated, weather-ready windows. Thermo-Seal installs premium windows from trusted names like Andersen, built to perform in any season.
✔ Installed by our certified, full-time experts
✔ Engineered to handle New Rochelle’s diverse weather patterns
✔ Wide range of window styles to match traditional and modern homes
Why New Rochelle Homeowners Choose Thermo-Seal for Window Replacement
With over 20,000 completed exterior remodeling projects since 1985, Thermo-Seal is a trusted name in New Rochelle for window replacement. We’re known for our attention to detail, reliable service, and commitment to lasting quality.
Why New Rochelle residents trust Thermo-Seal:
✔ Andersen Certified – Expertise in energy-efficient, high-performance window systems
✔ No Subcontractors – All work handled by our trained internal crew
✔ A+ BBB Rating – Built on a reputation for professionalism and consistent results
✔ Weather-Resistant Windows – Designed for durability in coastal and suburban environments
✔ Energy Efficiency – Reduce heating and cooling costs with high-performance glass and frames
From Premium Point to Beechmont, homeowners across New Rochelle rely on Thermo-Seal for window installation that makes a difference.
Window Replacement in New Rochelle That Solves Real-World Issues
Aging or inefficient windows don’t just affect how your home looks—they can increase energy bills, allow in drafts, and make daily use a hassle. Thermo-Seal installs windows in New Rochelle that directly address these common issues.
✔ Drafty Interiors? Our insulated window systems seal your home from the elements
✔ Hard-to-Open Windows? Smooth, easy-to-operate replacements are available
✔ High Energy Bills? Energy-efficient materials help lower monthly costs
✔ Too Much Outdoor Noise? Multi-pane windows help create a quieter, more peaceful home
Thermo-Seal’s window solutions in New Rochelle are made to perform—keeping your home more comfortable, secure, and energy-efficient year-round.
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:
Upgrade Your Home Now & Pay Later – Interest Free!
For a limited time, enjoy convenient financing with 0% interest for up to 25 months.
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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