Expert Siding Installation & Replacement
Siding Replacement
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Siding Replacement That Transforms & Protects Your Home
When it comes to siding replacement, Thermo-Seal is the trusted name Tri-State homeowners turn to for beautiful, long-lasting results. With over 40 years of experience and top-tier certifications from brands like James Hardie and CertainTeed, we deliver siding solutions that enhance curb appeal, improve energy efficiency, and protect your home from the elements.
Whether your siding is showing signs of wear, fading, cracking, or you’re simply ready for a style upgrade, our expert in-house team ensures a seamless siding replacement experience from consultation to final cleanup—never subcontracted, always done right.
Weather Protection
Withstands harsh winters, hot summers, and heavy rain.
Low Maintenance
Retains its look without frequent painting or repairs.
Siding Replacement
Why Siding Replacement with Thermo-Seal Is Worth It
Old or damaged siding does more than ruin your home’s curb appeal—it leads to higher energy bills, potential water damage, and reduced property value. Thermo-Seal’s expert siding replacement services are designed to solve those problems with precision and long-term performance.
We offer a wide range of high-performance siding products, including:
- James Hardie® fiber cement siding – unmatched durability, fire resistance, and elegant finishes
- Vinyl siding by CertainTeed and Westlake Royal Building Products – low maintenance, weather-resistant, and highly customizable
- Cedar shake siding – adds natural charm and timeless beauty
Our expertly installed siding enhances insulation, lowers maintenance costs, and gives your home a fresh, lasting look that stands up to the Tri-State climate.
Is It Worth Replacing Siding on a House?
Yes—siding replacement is one of the highest ROI home improvements you can make. Beyond just looks, new siding plays a crucial role in protecting your home’s structural integrity and energy performance.
Here’s what makes siding replacement worth it:
- Energy efficiency: Modern siding systems help reduce drafts and energy loss
- Increased home value: New siding can significantly boost resale value
- Protection from moisture & pests: Prevents water intrusion and insect damage
- Lower maintenance: No more painting, patching, or mold worries
- Noise reduction: Enhanced insulation dampens exterior noise
When installed by Thermo-Seal’s certified in-house professionals, your siding won’t just look great—it’ll perform great, too.
What Comes With a Thermo-Seal Siding Replacement?
A Thermo-Seal siding replacement includes more than just new panels—it’s a comprehensive upgrade to your home’s exterior protection system.
Here’s what our service typically includes:
- Full removal of old siding and inspection of underlying structure
- Expert installation of premium siding products
- Installation of moisture barriers, trim, flashing, and finishing details
- Thorough site cleanup and debris disposal
- Ongoing communication from our dedicated project managers
- Manufacturer warranties and our satisfaction guarantee
And remember: we never subcontract, which means every team member who touches your home works directly for Thermo-Seal and upholds our high-quality standards.
Who Benefits Most From Siding Replacement?
While any homeowner can benefit from new siding, our siding replacement service is especially valuable for:
- Homeowners with aging or damaged siding looking to protect their investment
- Sellers preparing their home for market who want maximum curb appeal and value
- Owners of older homes needing updated insulation and energy savings
- Families tired of constant exterior maintenance who want a low-upkeep solution
With Thermo-Seal, you'll enjoy a smoother, more energy-efficient, and better-looking home—starting the moment the first panel goes up.
How Do Customers Continue to Benefit After the Siding Replacement?
The benefits of working with Thermo-Seal don’t stop after installation.
Once your siding replacement is complete, you’ll enjoy:
- Lower energy bills thanks to improved insulation
- Fewer repairs and upkeep with modern, durable siding
- Long-lasting beauty with fade-resistant colors and weatherproof design
- Peace of mind knowing your home is protected by both manufacturer warranties and our satisfaction commitment
Plus, our craftsmanship stands the test of time—so your home keeps looking and performing its best for decades.
What Is the Average Cost of Siding Replacement?
The cost of siding replacement varies depending on factors like your home’s size, chosen material (fiber cement, vinyl, cedar, etc.), and any additional structural repairs needed. While we don’t provide pricing on our site, Thermo-Seal offers free, no-obligation in-home estimates so you can get a personalized quote with no pressure.
We also offer 0% interest financing, making it easier to invest in your home now and pay over time. Reach out today to schedule your complimentary consultation.
Why Choose Thermo-Seal for Siding Replacement?
There are plenty of siding contractors—but only one Thermo-Seal.
Here’s why homeowners across the Tri-State area choose us for siding replacement:
- 40+ years of proven excellence
- Elite certifications from James Hardie, CertainTeed, and more
- No subcontractors—ever; full-time in-house installers ensure quality
- Award-winning customer service, with an A+ BBB rating and Angi Super Service Award
- Local expertise with offices in NY and CT, ready to serve your neighborhood
- Thousands of happy customers and hundreds of 5-star reviews
We treat your home like it’s our own—because that’s the level of service you deserve.
Frequently Asked Questions About Siding Replacement
How long does siding replacement take?
The timeframe for a siding replacement project depends on the size of your home, the material selected, and weather conditions. Most standard projects can be completed in about a week. Thermo-Seal’s team works efficiently and professionally to minimize disruption while ensuring meticulous craftsmanship from start to finish.
Do I need to be home during the siding replacement?
It’s not necessary to be home for the entire siding replacement, but we do recommend being available at key stages, such as the initial walk-through and final inspection. Our project managers keep you informed every step of the way so there are no surprises.
Will new siding improve energy efficiency?
Absolutely. A quality siding replacement improves insulation, helps regulate indoor temperatures, and reduces air leaks—leading to lower heating and cooling costs year-round. Many of our clients notice immediate improvements in energy efficiency after their siding is installed.
What types of siding does Thermo-Seal offer?
Thermo-Seal offers James Hardie fiber cement, vinyl siding from CertainTeed and Westlake Royal, and cedar shake siding. Each option is carefully selected for durability, style, and performance in the Tri-State climate. Our experts will help you choose the right product for your home and budget.
Is siding replacement messy or disruptive?
We make it as smooth as possible. While any construction project involves some noise and material removal, Thermo-Seal’s crew keeps your property clean throughout the process. We use protective coverings, remove debris daily, and perform a full cleanup once the siding replacement is complete.
Schedule Your Free Siding Replacement Estimate Today
Ready to give your home the protection and curb appeal it deserves? Trust Thermo-Seal’s certified, full-time team to handle your siding replacement with precision, professionalism, and care.
🏠 40+ Years of Experience
🛠 No Subcontractors
🏆 Award-Winning Service
📍 Local Experts Across the Tri-State
📞 Call (866) 901-6808 or
schedule your free estimate today.
Request A Free Estimate
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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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