Expert Window Installation & Replacement

Wood Windows

40 Years of Experience

Certified Professionals

Superior Workmanship with Proven Reputation

Stress-Free Process

Thermo-Seal Windows, Siding & Roofing, Inc.

Wood Windows That Elevate the Beauty and Performance of Your Home

If you're looking for wood windows that combine timeless elegance with modern performance, Thermo-Seal is your trusted local expert. With over 40 years of experience installing premium Andersen, Pella, and Harvey windows throughout the Tri-State area, we offer wood windows that bring warmth, character, and long-lasting value to your home. Our wood windows are expertly installed by our in-house team—never subcontractors—and are backed by top certifications and industry-leading warranties. Whether you're replacing drafty, outdated units or upgrading your home's architectural charm, Thermo-Seal delivers unmatched craftsmanship and personalized service from start to finish.

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Thermo-Seal wood Window Installation

Experience the Lasting Advantages of Wood Windows

At Thermo-Seal, we know that choosing the right window is about more than looks—it's about comfort, energy efficiency, and protecting your investment. That’s why we offer wood windows that are as durable and functional as they are beautiful. Our wood windows provide natural insulation, helping to regulate indoor temperatures and reduce energy bills. Plus, they can be customized with a variety of stains, finishes, and grille options to perfectly complement your home’s design—whether you live in a historic colonial or a modern farmhouse.


Beyond appearance, wood windows offer:


  • Superior insulation and energy efficiency
  • Custom finishes for a tailored look
  • Enhanced property value
  • Renewable, environmentally friendly materials
  • A quieter, more comfortable home



As Andersen Certified Contractors and experienced installers of Harvey and Pella windows, we ensure your new wood windows are installed with precision and care—delivering airtight seals, proper function, and long-term durability.

Why Choose Thermo-Seal for Your Wood Windows?

When it comes to wood windows, not all installations are created equal. At Thermo-Seal, we bring more than four decades of remodeling expertise, award-winning service, and elite certifications to every project. Homeowners across New York and Connecticut rely on our full-time, in-house crews to get the job done right—the first time.



We don’t cut corners or outsource your home to subcontractors. Our team is with you from your free in-home estimate to final inspection, ensuring quality at every step. With an A+ BBB rating, Angi Super Service Award recognition, and thousands of successful window replacements completed, we’ve earned the trust of homeowners throughout the Tri-State.


Working with Thermo-Seal means:


  • Expert guidance from certified professionals
  • No-pressure consultations and transparent pricing
  • Fast, clean, and respectful installations
  • Long-term product performance with leading warranties
  • A company that stands behind every window we install
Harvey Building Products
Andersen Certified Contractor (premiere)

Are Wood Windows More Expensive?

Wood windows typically cost more upfront than vinyl or aluminum options, but that higher initial investment can pay off in long-term value. At Thermo-Seal, we install premium wood windows from brands like Andersen and Pella, known for their craftsmanship, performance, and aesthetic appeal. Many homeowners choose wood windows not just for looks, but because they boost energy efficiency, home value, and overall comfort. We’ll help you understand your options and whether wood windows are the right investment for your home and budget.

What Are the Disadvantages of Wood Windows?

While wood windows offer many advantages, they also come with a few considerations. Wood is a natural material that requires periodic maintenance to protect it from moisture, rot, and pests. However, modern wood windows from top manufacturers are engineered with advanced finishes and treatments that dramatically extend their lifespan and reduce upkeep. At Thermo-Seal, we install wood windows with protective cladding options and high-performance sealants to minimize these concerns—so you get the beauty of wood with better durability and lower maintenance.

Are Wood Windows a Good Idea?

Absolutely—if you want windows that offer both performance and premium aesthetics, wood windows are a smart choice. They add warmth and character that synthetic materials simply can’t match, making them ideal for homeowners who value design, authenticity, and comfort. Paired with Thermo-Seal’s expert installation, wood windows offer exceptional energy efficiency, acoustic insulation, and long-lasting quality that make them a worthwhile upgrade for any home.

Frequently Asked Questions About Wood Windows

  • What brands of wood windows do you install?

    At Thermo-Seal, we install premium wood windows from trusted brands including Andersen, Pella, and Harvey. These manufacturers are known for their high-performance materials, beautiful design options, and durable construction—ensuring your wood windows offer both elegance and energy efficiency for years to come.

  • How long do wood windows typically last?

    When properly maintained and professionally installed, wood windows can last 30 years or more. The longevity of your windows depends on the quality of the product and the care it receives over time. Thermo-Seal’s expert installation ensures a weathertight fit that helps protect your windows from premature wear or damage.

  • Do wood windows improve energy efficiency?

    Yes, wood windows are naturally insulating and help reduce heat transfer, making them an energy-efficient option. Many modern wood windows include insulated glass and weatherproof finishes to further enhance performance. Thermo-Seal installs energy-efficient wood windows that help lower heating and cooling costs year-round.

  • Can wood windows be customized?

    Absolutely. One of the biggest advantages of wood windows is their customizability. Choose from a range of finishes, hardware, grille patterns, and shapes to perfectly match your home’s architecture. Our team will work with you to design a solution that complements your style and delivers maximum visual impact.

  • How do I maintain wood windows over time?

    Wood windows require some maintenance to keep them in top condition. This may include periodic painting or staining, checking for signs of moisture intrusion, and ensuring the seals remain intact. However, many modern wood windows now come with protective cladding and factory finishes that reduce the need for frequent upkeep. Thermo-Seal can help you select a low-maintenance wood window solution that fits your lifestyle.

Upgrade to Timeless Elegance with Thermo-Seal’s Wood Windows

If you’re ready to invest in the beauty and performance of premium wood windows, Thermo-Seal is here to help. With decades of experience, full-time expert installers, and the industry's top window brands, we deliver unmatched quality from consultation to installation.


Schedule your free, no-obligation in-home estimate today and discover the difference of working with the Tri-State’s most trusted home remodeler.

Request A Free Estimate Today

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Thermo-Seal Windows, Siding & Roofing, Inc.

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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.

Leonora M.

CLIENT REVIEW

5 Stars Rating

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!

Juliane P.

CLIENT REVIEW

5 Stars Rating

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Thermo-Seal 5 Stars Google Rating

5.0+

GOOGLE RATING