Expert remodeling
Window Installation & Replacement in Yonkers, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
High-Performance Window Replacement Tailored for Yonkers Homes
Looking for reliable window replacement in Yonkers, NY? Thermo-Seal brings more than 40 years of experience providing energy-efficient window solutions that enhance comfort, reduce energy costs, and fit seamlessly into your home’s style.
From multi-family buildings in downtown Yonkers to single-family homes in Colonial Heights, we install windows that are made to withstand the local climate while delivering long-term performance and aesthetic appeal. Our in-house team ensures each window is installed with expert precision—no subcontractors involved.
If your windows are drafty, difficult to open, or simply outdated, we offer window replacements in Yonkers that combine functionality with modern design.
Thermo-Seal Exterior Remodeling
Full-Service Window Installation in Yonkers That Delivers Comfort and Savings
Homes in Yonkers face year-round exposure to wind, rain, and changing temperatures. Thermo-Seal’s window replacement services are designed to fix problems like poor insulation, high utility bills, and aging window frames.
We work with leading manufacturers like Andersen to ensure your windows are built for energy efficiency and lasting performance—all installed by our factory-trained, full-time professionals.
✔ Installed by in-house experts—never subcontractors
✔ Built for Yonkers’ weather and energy-saving goals
✔ Styles to complement both older homes and modern properties
Why Yonkers Homeowners Choose Thermo-Seal for Window Replacement
Thermo-Seal has been serving Yonkers, NY, since 1985, completing over 20,000 successful remodeling and window replacement projects. We’re known for our skilled craftsmanship, honest service, and windows that perform season after season.
Why Yonkers residents choose Thermo-Seal:
✔ Andersen Certified – Proper installation backed by trusted industry credentials
✔ No Subcontractors – Full-time team ensures reliable, consistent results
✔ A+ BBB Rating – Along with multiple Angi Super Service Awards
✔ Long-Term Durability – Windows that reduce maintenance and improve insulation
✔ Real Energy Savings – Better comfort indoors, lower costs on heating and cooling
From McLean Avenue to Park Hill, homeowners across Yonkers trust Thermo-Seal for efficient, dependable window upgrades.
Window Replacement in Yonkers That Solves Everyday Home Issues
Replacing your windows isn’t just about improving looks—it’s about fixing the issues that impact your daily life. Thermo-Seal provides Yonkers homeowners with window replacement services that solve real problems.
✔ Dealing With Drafts? Our insulated windows help maintain indoor temperatures
✔ Old, Worn Frames? Upgrade to clean, modern designs that last
✔ Rising Energy Bills? Our high-efficiency windows help reduce utility expenses
✔ Street Noise? Multi-pane glass helps block out unwanted outside sounds
Thermo-Seal installs windows in Yonkers that make your home more comfortable, energy-efficient, and enjoyable 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.
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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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