Expert Window Installation & Replacement
JELD-WEN Windows
Nature's Symphony
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
JELD-WEN Windows Installed by Thermo-Seal: Versatile, Reliable, and Built to Last
JELD-WEN windows offer a balance of design flexibility, dependable performance, and energy efficiency—making them a popular choice for homeowners looking for quality without compromise. With a wide range of materials and styles, JELD-WEN products work well for everything from traditional home upgrades to modern renovations.
Thermo-Seal installs JELD-WEN replacement windows across New York and Connecticut with precision and care. Backed by over 40 years of experience and a fully in-house installation team, we ensure your windows are fitted right the first time.
Thermo-Seal window replacement
Why Choose JELD-WEN Windows?
As one of the largest window and door manufacturers in North America, JELD-WEN is known for delivering reliable performance with a wide range of aesthetic and performance options.
JELD-WEN window highlights:
- Multiple material choices: vinyl, wood, and aluminum-clad wood
- ENERGY STAR® certified options across most product lines
- Classic and modern window styles including double-hung, casement, sliding, awning, and fixed
- Customizable grille patterns, hardware finishes, and frame colors
- Impact-rated and sound-reducing glass available in select models
Whether you’re focused on durability, style, or low maintenance, JELD-WEN offers a solution that aligns with your needs and budget.
Expert JELD-WEN Window Installation by Thermo-Seal
A quality window needs a quality installation to perform properly. At Thermo-Seal, we install JELD-WEN windows with precision and attention to detail—ensuring energy efficiency, airtight sealing, and long-term reliability.
When you work with Thermo-Seal, you get:
- A free in-home consultation and expert product guidance
- Installation by trained, full-time window professionals—no subcontractors
- Courteous service, clean job sites, and craftsmanship that lasts
We make the process smooth, efficient, and focused on long-term satisfaction.
FAQs About JELD-WEN Windows
What types of JELD-WEN windows do you install?
Thermo-Seal installs a wide range of JELD-WEN windows, including vinyl and wood models across the company’s Builders™, Premium™, and Siteline® series, depending on your style and performance goals.
Are JELD-WEN windows energy efficient?
Yes. Most JELD-WEN windows are ENERGY STAR® qualified and include options for Low-E glass, multi-pane configurations, and advanced weather sealing.
Do JELD-WEN windows come in custom sizes?
Yes. JELD-WEN offers custom sizing on many window types, making them suitable for both replacements and new construction projects.
Is there a difference between vinyl and wood JELD-WEN windows?
Yes. Vinyl windows are low-maintenance and budget-friendly, while wood or clad-wood windows offer a more traditional appearance with customizable interior finishes.
Where are JELD-WEN windows manufactured?
JELD-WEN operates manufacturing facilities throughout the U.S., with regional distribution to support local climate needs and building codes.
Explore JELD-WEN Windows with Thermo-Seal
Looking for a reliable, stylish window solution backed by trusted installation? Schedule a free consultation today and learn more about how JELD-WEN windows can improve the look and comfort of your home.
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Services We Offer:
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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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