Expert Siding Installation & Replacement

Local Siding Company

40 Years of Experience

Certified Professionals

Superior Workmanship with Proven Reputation

Stress-Free Process

Thermo-Seal Windows, Siding & Roofing, Inc.

Thermo-Seal is Your Local Siding Company

Looking for a local siding company near me that combines decades of experience with unbeatable craftsmanship and premium materials? For over 40 years, Thermo-Seal has been the local siding company homeowners across the Tri-State Area trust for superior siding installation. We deliver the highest standard of care, quality, and customer satisfaction—every time. Whether you’re upgrading to James Hardie fiber cement siding, premium vinyl, or warm cedar shake, our full-time experts are here to protect and elevate your home.

Weather Protection

Withstands harsh winters, hot summers, and heavy rain.

Low Maintenance

Retains its look without frequent painting or repairs.

Schedule A Free In-Home Estimate

Local Siding Company

What Comes with Siding Installation from Our Local Siding Company?

When you choose Thermo-Seal, you're not just getting siding—you’re investing in a high-performing exterior system built to last. As a trusted local siding company, we offer a variety of siding options tailored to your aesthetic goals, energy needs, and long-term protection:


  • James Hardie Fiber Cement Siding – Unmatched durability, fire resistance, and curb appeal.
  • Vinyl Siding (CertainTeed, Westlake Royal) – Low maintenance, cost-effective, and energy-efficient.
  • Cedar Shake Siding – Timeless character and natural beauty that makes your home stand out.


Each installation includes a detailed prep process, custom-fit application, and expert finishing touches—all completed by our full-time team, never subcontractors. We ensure your siding not only looks beautiful but performs under pressure.

James Hardie Preferred Contractor Alliance

How Does Our Siding Service Solve Real Homeowner Problems?

Choosing the right local siding company near me is about more than looks—it’s about protecting your largest investment. At Thermo-Seal, we solve problems that other contractors overlook.

  • Outdated or Damaged Siding? We stop drafts, leaks, and energy waste in their tracks.
  • Ugly Curb Appeal? We transform homes with styles and colors that make a lasting impression.
  • Rot, Mold, or Insect Damage? We remove the problem and replace it with long-lasting, rot-resistant siding.


Our siding doesn't just improve your home—it improves your day-to-day life. You'll enjoy quieter interiors, lower energy bills, and peace of mind knowing your home is sealed tight from the elements.

Who Benefits Most from Hiring a Local Siding Company?

Our clients include first-time homebuyers upgrading for energy efficiency, long-term homeowners protecting their investments, and growing families enhancing curb appeal and resale value. If your home’s exterior is aging, damaged, or outdated—Thermo-Seal is the local siding company near me that delivers the transformation you’re looking for.

What Is the Average Cost of a Siding Job?

While the cost of siding installation varies depending on the material you choose, the size of your home, and the level of detail required, we ensure transparent, no-pressure estimates every time. As your trusted local siding company, we’ll walk you through every option and help you understand exactly what goes into your project—no hidden fees, no confusing pricing.


You can also take advantage of our 0% interest financing options to make your siding upgrade more affordable.



Note: For an accurate quote, we recommend scheduling a free in-home estimate.

Why Thermo-Seal Is the Best Local Siding Company Near Me

Thermo-Seal isn’t just another local siding company near me—we’re the one thousands of homeowners return to. Our difference is clear:


  • 40+ years of experience across NY, CT, and NJ
  • No subcontractors—our trained, full-time professionals do all the work
  • Certified by James Hardie, Andersen, and GAF
  • Award-winning customer service (A+ BBB rating, Angi Super Service Award)
  • A proven portfolio of beautiful, lasting siding transformations



And when issues arise—like unexpected repairs or weather delays—you can count on our proactive, responsive team to guide you with honesty and care.

What Happens After My Siding Is Installed?

Working with a local siding company like Thermo-Seal means you get long-term peace of mind. After installation, your home will benefit from:


  • Improved insulation and energy savings
  • Protection against moisture and pests
  • Low-maintenance upkeep
  • Increased home value and enhanced curb appeal



Plus, we’re always here if you need future upgrades, repairs, or support. Our team builds relationships—not just walls.

FAQs: Local Siding Company Services

  • 1. How long does siding installation take with a local siding company?

    The timeline for siding installation varies based on home size, siding type, and weather conditions. However, Thermo-Seal’s full-time crew works efficiently and professionally, often completing most projects in just a few days. We prioritize communication at every step so you know exactly what to expect.

  • 2. Does a local siding company like Thermo-Seal offer warranties?

    Yes. We install siding products from top brands like James Hardie and CertainTeed that come with strong manufacturer warranties. In addition, Thermo-Seal stands behind our workmanship to ensure your siding installation meets the highest standards of durability and performance.

  • 3. What siding material is best for homes in the Tri-State area?

    James Hardie fiber cement siding is a top choice for its resistance to harsh weather, rot, and fire. However, premium vinyl siding is another popular, budget-friendly option. During your consultation, our local siding experts will help you choose the best material for your home’s style and your goals.

  • 4. Can a local siding company help improve my home's energy efficiency?

    Absolutely. New siding from Thermo-Seal reduces drafts, insulates your home more effectively, and helps cut energy costs. Many homeowners notice a significant improvement in indoor comfort and reduced utility bills after their siding upgrade.

  • 5. What makes Thermo-Seal a better choice than other siding contractors?

    Thermo-Seal is a truly local siding company with over four decades of proven experience. We don’t outsource our work, we never cut corners, and we treat your home like it’s our own. With award-winning service, elite certifications, and thousands of happy clients, we’ve built a reputation you can trust.

Ready to upgrade your home’s exterior with a trusted local siding company?

Schedule your free, no-hassle in-home estimate today with Thermo-Seal—Tri-State’s siding experts since 1985.

Request A Free Estimate Today

Request A Free Estimate


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Services We Offer:


Thermo-Seal Windows, Siding & Roofing, Inc.

Upgrade Your Home Now & Pay Later – Interest Free!


For a limited time, enjoy convenient financing with 0% interest for up to 25 months.

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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

CONTACT US

Send us a Message

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Thermo-Seal 5 Stars Google Rating

5.0+

GOOGLE RATING