Expert Window Installation & Replacement
Window Repair in Melville
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 Melville
When your windows are drafty, damaged, or not operating like they should, Thermo-Seal is the trusted name for window repair in Melville. With over 40 years of experience and certifications from brands like Andersen and Harvey, we provide professional, detail-oriented service built to last. Whether you're dealing with leaky seals, tough-to-open sashes, or glass condensation, our experts offer tailored solutions to restore comfort and efficiency to your home.
From homes near the Melville Corporate Park to neighborhoods along Old Country Road, we bring precision window repairs to fit the needs of local homeowners across Melville.
Don’t waste time looking up window repair near me—Thermo-Seal delivers top-tier repairs using premium-grade materials and proven methods trusted throughout the Tri-State area.
Thermo-Seal window Repair in Melville
Fixing the Problem, Restoring Your Peace of Mind in Melville
Window damage can lead to more than just inconvenience—it can cause energy loss, water intrusion, and rising utility costs. Whether it’s a broken pane or a warped frame, the longer it’s left unaddressed, the more problems it creates. That’s where our professional window repair service in Melville comes in.
At Thermo-Seal, we don’t believe in shortcuts. Our in-house technicians provide comprehensive, long-term fixes—never quick patches. We use components that meet or exceed original specs, giving your repaired windows the performance and look of a replacement—without the cost.
What’s Included in Our Window Repair Service in Melville?
We begin every job with a detailed inspection from a window specialist, with no pressure and no obligation. Based on your home’s needs, our Melville window repair service may involve:
✔ Replacing broken or foggy insulated glass
✔ Repairing tracks, locks, or other damaged hardware
✔ Fixing cracked or deteriorated frames and sashes
✔ Stopping air drafts and restoring energy efficiency
✔ Matching your current window’s style with precision
No matter the scope, we’ll clearly explain your options and help you choose what works best for your home and budget.


Who Benefits Most from Our Window Repair Services in Melville?
Thermo-Seal’s window repair service is a great option for Melville homeowners looking to address issues without replacing their entire window system. If the frame is structurally sound and your home’s design remains intact, repair is often the smarter, more cost-effective choice.
This service is perfect for:
✔ Homeowners with older properties preserving their original character
✔ Residents dealing with unexpected damage from weather or accidents
✔ Families aiming to improve insulation and energy savings without major renovations
How Long Do the Benefits of Window Repair in Melville Last?
Our goal is to provide window repairs in Melville that stand the test of time. We tackle both visible problems and hidden issues like warped frames or failing seals so that your windows not only look better—but perform better too. That means easier use, quieter interiors, and improved energy efficiency.
We work exclusively with premium brands like Pella, Harvey, and Andersen, and all projects are handled by our in-house team—no subcontractors involved. You can count on repairs that last.
Why Homeowners Choose Thermo-Seal Over Other Window Repair Companies in Melville
Homeowners in Melville and beyond count on Thermo-Seal for professional window repair backed by decades of proven results. From the first consultation to the final walkthrough, we focus on providing service that’s honest, professional, and consistent.
✔ No subcontractors—just our trained in-house professionals
✔ Certified in Andersen and Harvey window repair
✔ Over 40 years of window expertise
✔ A+ rating from the Better Business Bureau and Angi Super Service Award winners
✔ Free estimates and honest recommendations—no pressure
Choose Thermo-Seal for reliable window repair done right the first time.
Is It Cheaper to Repair a Window or Replace It in Melville?
The price of a window repair depends on the type and extent of the damage, but in many cases, it's far more affordable than a full replacement—especially if the frame is still intact. Our Melville-based team will assess the condition and give you clear advice. If it can be repaired, we’ll say so. If a replacement is a better investment, we’ll be upfront about that too. We’re here to solve—not sell.
How Much Will It Cost to Repair My Windows in Melville?
Every home and every repair in Melville is different. That’s why we offer free in-home estimates, so you understand exactly what’s involved before any work begins. You won’t face any hidden fees, pressure sales tactics, or surprise costs—just honest service tailored to your home. And with 0% financing available to qualified homeowners, getting your windows fixed has never been easier.
Frequently Asked Questions About Window Repair in Melville
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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