Expert Window Installation & Replacement
Window Repair
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Reliable, Certified, and Trusted Window Repair Experts in the Tri-State Area
When your windows are damaged, drafty, or simply no longer performing as they should, Thermo-Seal is your trusted partner for window repair done right. With over 40 years of experience and certifications from leading manufacturers like Andersen and Harvey, we bring expertise, precision, and care to every project. Whether you’ve noticed water leaks, broken seals, or trouble opening and closing your windows, our window repair specialists provide lasting solutions that restore comfort, efficiency, and security to your home.
Stop searching for window repair near me—Thermo-Seal delivers responsive, high-quality repairs using the same premium materials and expert installation methods we’re known for across the Tri-State.
Thermo-Seal window Repair
Fixing the Problem, Restoring Your Peace of Mind
Window issues can disrupt your daily comfort and raise energy costs. A cracked pane, deteriorating seal, or sticking sash isn't just an eyesore—it’s a sign your home is vulnerable to weather, moisture, and energy loss. Our window repair service solves these problems at their root.
When you choose Thermo-Seal, you’re not just getting a quick patch—you’re getting a long-term solution backed by certified professionals. Our in-house team doesn’t cut corners or outsource your project. We use materials that match or exceed your original window specs, ensuring a seamless repair that performs just as well as a full replacement—at a fraction of the cost.
What’s Included in Our Window Repair Service?
Every repair begins with a detailed, no-pressure assessment by a window specialist. Based on your needs, our window repair service may include:
- Sealing or replacing broken or foggy double-pane glass
- Repairing stuck or damaged window tracks and hardware
- Fixing or replacing cracked frames and sashes
- Eliminating drafts and restoring energy efficiency
- Matching existing window aesthetics with precision
No matter the issue, we’ll explain your options clearly and help you make the right choice for your home, budget, and long-term peace of mind.
Who Benefits Most from Our Window Repair Services?
Thermo-Seal’s window repair is ideal for homeowners who want to fix problems without the cost of full window replacement. If your window frames are still structurally sound and your home’s overall style is intact, repair is often the smart choice.
This service is especially helpful for:
- Homeowners in older homes looking to preserve charm while improving performance
- Those facing sudden damage from storms or accidents
- Families seeking better insulation and lower energy bills without a full remodel
How Long Do the Benefits of Window Repair Last?
Our expert window repairs are designed for long-term performance. By addressing both visible damage and hidden issues—like seal failure or frame warping—we ensure your repaired windows function properly for years. You’ll notice the difference right away: better insulation, easier operation, and a quieter, more comfortable living space.
Because we work with high-end brands like Andersen, Harvey, and Pella, and never use subcontractors, you can trust your repair to stand up to the elements—and the test of time.
Why Homeowners Choose Thermo-Seal Over Other Window Repair Companies
There’s a reason thousands of homeowners across the Tri-State region rely on Thermo-Seal. From the moment you call us to your final walkthrough, we deliver a level of professionalism, transparency, and quality that’s rare in the remodeling industry.
- No subcontractors—only our trusted in-house experts
- Certified Andersen and Harvey specialists
- 40+ years of experience in residential window care
- Top-rated service with A+ BBB rating and Angi Super Service Award
- Free, no-obligation estimates with transparent recommendations
You deserve a repair that’s done once—and done right.
Is It Cheaper to Repair a Window or Replace It?
It depends on the damage, but in many cases, window repair is significantly more affordable than full replacement—especially when the window frame is intact. Thermo-Seal’s experts will assess the issue and help you weigh your options. If your windows are repairable, we’ll tell you—and if a replacement would make more sense long-term, we’ll be honest about that too. We’re not here to upsell—we’re here to solve your problem efficiently and affordably.
How Much Will It Cost to Repair My Windows?
Every home is different, and every repair is unique. At Thermo-Seal, we provide free in-home estimates so you know exactly what your repair will involve before any work begins. You’ll never face hidden fees, high-pressure tactics, or surprise costs—just honest, expert advice tailored to your situation. We also offer 0% interest financing for qualified homeowners, making it easier than ever to restore your home without financial stress.
Frequently Asked Questions About Window Repair
How do I know if my windows need repair or replacement?
If your windows are difficult to open, leaking air or water, fogged between panes, or showing signs of frame damage, they may be eligible for repair. Our team will inspect them and let you know the best option based on performance, cost, and long-term value.
Can Thermo-Seal repair any brand of window?
We specialize in top-tier window brands such as Andersen, Harvey, and Pella, but we’re experienced with a wide range of window types and manufacturers. Our team can match materials and styles closely for a seamless result—even in older or custom homes.
How long does a window repair typically take?
Most repairs can be completed in a single visit. However, if specialized materials are needed, we’ll provide a clear timeline and keep you informed throughout the process. Our goal is to minimize disruption and maximize quality.
Will my repaired window be as energy-efficient as before?
Yes—if not more so. We use high-performance materials and proper sealing techniques to restore your window’s insulation and function. Many homeowners notice immediate improvements in energy efficiency and comfort after a repair.
Is there a warranty on your window repair work?
While exact warranties vary by product and repair type, Thermo-Seal stands behind every job with our commitment to quality and customer satisfaction. We’ll review your coverage during your estimate and ensure you understand all included protections.
Schedule Your Free Window Repair Estimate Today
Don’t let a damaged window compromise your home’s comfort, safety, or style. Call Thermo-Seal today or fill out our quick form to schedule your free in-home estimate. Discover why we’re the trusted choice for window repair near me in the Tri-State area.
📞 Call (866) 901-6808 or visit one of our offices in Rockville Centre, Rye, Stamford, or Melville to get started.
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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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