Expert Window Installation & Replacement in New Rochelle
Window Installation in New Rochelle
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Expert Window Installation Near You in New Rochelle — Trusted by Homeowners Since 1985
When homeowners in New Rochelle search for window installation near me, they choose Thermo-Seal for experienced service and high-quality results. Since 1985, we've been offering professional window installation that enhances comfort, increases energy savings, and elevates curb appeal—using trusted brands like Andersen, Pella, and Harvey.
Our certified in-house team handles every project—never subcontracting—so you receive consistent craftsmanship and clear communication from start to finish. Thermo-Seal provides a smooth, dependable window installation experience throughout New Rochelle.
From the downtown waterfront to quiet residential neighborhoods, New Rochelle homes benefit from expertly installed windows that match both function and style.
Thermo-Seal window Installation in New Rochelle
Professional Window Installation in New Rochelle That Transforms Your Home
Replacing your windows can significantly reduce noise, improve energy efficiency, and give your home a refreshed look. At Thermo-Seal, we specialize in window installation in New Rochelle, combining skilled installation with premium materials to ensure lasting results.
We install a wide variety of window styles, including:
✔ Double-hung and casement windows for flexibility and timeless appeal
✔ Bay and bow windows that add space and natural light
✔ Sliding and picture windows for contemporary design and expansive views
✔ Custom window solutions for older homes or unique layouts
Each New Rochelle window installation is completed with attention to proper sealing, insulation, and alignment—ensuring performance that lasts year-round.
Why Homeowners Choose Thermo-Seal for Window Installation in New Rochelle
Thermo-Seal has earned the trust of homeowners in New Rochelle and across the Tri-State region through over 40 years of reliable service. We bring skilled workmanship, quality materials, and dedicated support to every project.
Why New Rochelle homeowners choose Thermo-Seal:
✔ Certified Installation Experts
We are Andersen Certified Contractors and proud members of America’s Home Remodeling Group.
✔ Trusted Brands Only
We install Andersen, Pella, and Harvey windows—offering a combination of durability, beauty, and energy savings.
✔ Fully In-House Team
Every New Rochelle window installation is done by our trained crew—no subcontractors involved.
✔ Highly Rated Service
With an A+ BBB rating and Angi Super Service Award, we’re recognized for consistent, top-tier service.


What’s Included in Our Window Installation Service in New Rochelle
Our end-to-end window installation process in New Rochelle is built for convenience and precision, making it simple to upgrade your home with confidence.
Here’s what you can expect:
✔ Free In-Home Estimate: We take exact measurements, review window options, and provide a detailed quote.
✔ Product Selection: Choose from high-efficiency window styles suited to your home’s look and performance needs.
✔ Professional Installation: We follow manufacturer specs for accurate fit and optimal sealing.
✔ Clean-Up & Final Walkthrough: We leave your home spotless and test each window to ensure proper function.
✔ Warranty Coverage: You’ll get comprehensive protection with both manufacturer warranties and Thermo-Seal’s satisfaction guarantee.
How Long Does a Window Installation Take in New Rochelle?
Most window installation projects in New Rochelle are completed within one day. Our experienced team works quickly, cleanly, and with precision—minimizing disruption while ensuring each window is securely and properly installed.
How Much Does Window Installation Cost in New Rochelle?
The cost of window installation in New Rochelle depends on the size, style, and number of windows. Thermo-Seal provides free in-home consultations and straightforward pricing—so you know exactly what to expect.
We’ll help you find the right windows for your goals and budget. Plus, with 0% financing available, your New Rochelle window upgrade can happen sooner than you think.
The Benefits of Professional Window Installation in New Rochelle
A professional window installation in New Rochelle helps your home stay insulated, quiet, and comfortable—while also improving curb appeal. Done improperly, it can lead to costly issues—Thermo-Seal gets it right the first time.
✔ Reduce heating and cooling expenses with energy-efficient windows
✔ Eliminate uncomfortable drafts for better indoor comfort
✔ Modernize your home’s appearance with stylish new windows
✔ Raise property value through professional-grade installation
✔ Block out noise, air infiltration, and water leaks
Thermo-Seal is the trusted partner for window installation in New Rochelle—offering quality you can feel and results that last.
Frequently Asked Questions About Window Installation in New Rochelle
1. Do I need to replace all my windows at once?
Not necessarily. While many homeowners choose to install all new windows for consistent performance and aesthetics, Thermo-Seal can complete window installation in phases that fit your budget and timeline.
2. Are new windows really more energy-efficient?
Yes. Modern windows use advanced glass coatings, insulated frames, and precision sealing to reduce energy loss. A professional window installation ensures these benefits are fully realized, saving you money year-round.
3. Can I install windows myself?
DIY installation can lead to air leaks, moisture damage, and voided warranties. Professional window installation by Thermo-Seal ensures manufacturer compliance, long-term durability, and a perfect fit.
4. How do I prepare my home for installation day?
Clear access to windows by moving furniture, curtains, or blinds. Our team handles the rest—protecting floors, removing old windows, and completing your new window installation with care and efficiency.
5. What makes Thermo-Seal different from other window installers?
Thermo-Seal has been performing window installation near me since 1985 with certified in-house professionals, top-quality materials, and award-winning service. Our legacy of trust, craftsmanship, and accountability sets us apart from typical contractors.
Schedule Your Free Window Installation Estimate Today
When it comes to window installation near me, no one matches Thermo-Seal’s proven experience, product quality, and customer satisfaction. Since 1985, we’ve helped thousands of homeowners replace and install windows that look beautiful and perform flawlessly for decades.
Contact us today to schedule your free in-home estimate and see why Thermo-Seal is the Tri-State’s trusted name in window installation.
📞 Call (866) 901-6808 or visit one of our offices in Rockville Centre, Rye, Stamford, or Melville to get started.
- Rockville Centre
- Huntington
- Melville
- Farmingdale
- Plainview
- Syosset
- Roslyn
- Manhasset
- Oyster Bay
- Hauppauge
- Smithtown
- Garden City
- Massapequa
- Westbury
- Nassau County
- Suffolk County
- Long Island
- New York City
- Westchester
- Rye
- Scarsdale
- Larchmont
- Mamaroneck
- Yonkers
- White Plains
- New Rochelle
- Bronxville
- Pelham
- Harrison
- Queens
- The Bronx
- Fairfield County
- Stamford
- Greenwich
- Darien
- Westport
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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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