Expert remodeling
Window Installation & Replacement in White Plains, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Window Replacement in White Plains That Combines Style and Performance
Need expert window installation in White Plains, NY? For over 40 years, Thermo-Seal has helped homeowners throughout Westchester County upgrade their homes with windows that improve energy efficiency, boost comfort, and complement architectural style. Whether you're in downtown White Plains or near the Highlands or Saxon Woods, we provide window solutions tailored for both function and curb appeal.
All installations are handled by our full-time, factory-trained professionals—never subcontractors—so you can count on precision and consistency every step of the way. If your windows are drafty, outdated, or hard to open, we install windows in White Plains that offer long-term performance and beauty.
Thermo-Seal Exterior Remodeling
Full-Service Window Installation in White Plains for Year-Round Comfort
White Plains weather can range from freezing winters to hot, humid summers. That’s why we install high-performance windows from top brands like Andersen, designed to withstand seasonal changes while keeping your home insulated and comfortable.
✔ Installed by certified, in-house professionals
✔ Built to perform in White Plains’ varying weather conditions
✔ Available in multiple styles to suit colonial, contemporary, and classic homes
Why White Plains Homeowners Choose Thermo-Seal for Window Replacement
Thermo-Seal has completed more than 20,000 exterior projects since 1985, making us a trusted choice for window replacement in White Plains. We focus on delivering high-quality products with expert-level service.
Why homeowners in White Plains trust Thermo-Seal:
✔ Andersen Certified – Proven expertise in top-rated window systems
✔ No Subcontractors – Only our in-house crew handles your project
✔ A+ BBB Rating – Built on decades of trusted, reliable service
✔ Durable Materials – Designed to resist weather, warping, and moisture
✔ Energy Efficiency – Reduces heating and cooling costs all year long
From Soundview to Gedney Park, Thermo-Seal is the go-to window contractor for White Plains homeowners.
Window Replacement in White Plains That Solves Everyday Problems
Old or underperforming windows can cause drafts, noise, and high energy bills. Thermo-Seal installs windows in White Plains that resolve these issues with long-lasting, efficient solutions.
✔ Cold Spots or Drafts? Our insulated windows provide tight seals and better comfort
✔ Difficult Operation? We install smooth-opening, secure window systems
✔ Rising Utility Bills? Energy-efficient glass helps reduce consumption
✔ Outside Noise? Multi-pane options help keep your home peaceful and quiet
Thermo-Seal’s window installation in White Plains delivers real value—making your home more efficient, attractive, and livable.
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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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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