Expert Window Installation & Replacement
Sliding Windows
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Thermo-Seal Sliding Windows – Built to Last
At Thermo-Seal Windows, Siding & Roofing, Inc., we take great pride in offering top-notch sliding window installation and replacement services throughout the expansive Tri-State area. With nearly 40 years of industry experience under our belt, our skilled team is dedicated to delivering energy-efficient windows paired with expert craftsmanship and exceptional customer care that sets us apart from the competition.
Sliding windows, sometimes referred to as gliding windows, are designed to open horizontally along a smooth track, allowing for easy operation. Their sleek and contemporary design not only provides a stylish addition to any home but also offers wide, unobstructed views of the surrounding environment. This makes sliding windows an excellent choice for homeowners who wish to enhance their living space with both modern aesthetics and functional convenience. Whether you are looking for improved ventilation or a fresh upgrade for your home, our sliding windows are the perfect solution.
Space-Saving Design
Perfect for areas with limited exterior clearance.
Effortless Operation
Smooth gliding on tracks allows easy opening and closing.
Sliding Windows
Are You Ready to Work with the Tri-State Area’s Experts on Sliding Windows?
Is it time to invest in new windows for your home in the Tri-State Area? Let the community’s most qualified window contractor help you decide. Thermo-Seal Windows and Siding can help you with any of your replacement window needs, including sliding windows!
Sliding windows are the perfect choice for rooms that need a little bit more ventilation than usual, such as bathrooms and kitchens. That’s why we’ve become the window company choice of homeowners seeking replacement sliding windows at affordable prices.
What Makes Sliding Windows So Cool?
A horizontal sliding window can add a touch of flair to any room that needs it, but this unique window type works well in kitchens and bathrooms. With their sleek design and easy-to-use operation, a sliding window can become a standout feature in any room.
Their large glass panes allow maximum natural light and unobstructed outdoor views, enhancing a room's brightness and ambiance. Sliding windows are low-maintenance, with fewer parts to repair, and their smooth operation makes them highly durable.
Plus, when working with Thermo-Seal, you can choose from wood, vinyl, composite, and aluminum windows to add charm and character to your home. A sliding glass window may be just what your home needs to get to the next level.
The Thermo-Seal Experience is Perfect for Anyone
When you choose Thermo-Seal for your sliding window replacement, you are selecting a company that is wholeheartedly dedicated to providing you with top-notch window installation services, with a keen focus on craftsmanship and attention to detail. We understand that you deserve windows that not only enhance the aesthetics of your home but also can withstand whatever challenges Mother Nature may throw their way. With Thermo-Seal, you can rest assured that you are making a wise investment, as we offer a level of quality and durability that is almost a guarantee. Our commitment to excellence ensures that your new windows will perform beautifully for years to come, providing you with peace of mind and lasting value.
Why Choose Thermo-Seal for Sliding Windows?
For decades, Tri-State homeowners have trusted us to upgrade their windows with top-quality products and expert installation. Here’s why:
- Premium Brands – Andersen, Pella, Harvey, and other trusted manufacturers.
- Certified In-House Technicians – No subcontractors—only highly trained professionals.
- Customized Options – Choose frame colors, glass options, and hardware finishes.
- Proven Track Record – Nearly 40 years of exterior remodeling excellence.
- Peace of Mind – Industry-leading warranties on products and installation.
Sliding Windows That Combine Style & Efficiency
Durable, stylish, and energy-efficient, sliding windows from Thermo-Seal represent a smart investment for any homeowner looking to enhance both their living space and overall energy efficiency. These windows are meticulously designed for smooth operation, ensuring effortless functionality while also showcasing a timeless beauty that complements a wide range of architectural styles. With their robust construction and attention to detail, they not only elevate the aesthetic appeal of your home but also deliver lasting performance that you and your family will enjoy for years to come, fostering a comfortable and inviting atmosphere in every season.
Get Ready for New Windows
Thermo-Seal Windows and Siding is the Tri-State Area’s leader in windows and more. If you need more than basic sliding windows for your home, ask us about all our other window varieties. Contact us today to learn more.
Call us today at
(866) 901-6808 or
Contact us today to schedule a project consultation.
Request A Free Estimate
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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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