Expert Siding Installation & Replacement
Siding Installation
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Expert Siding Installation for Lasting Curb Appeal & Protection
When it comes to siding installation that blends durability, performance, and timeless curb appeal, Thermo-Seal stands as the Tri-State Area’s trusted choice. With over 40 years of experience and elite certifications from James Hardie and CertainTeed, we provide siding installation that enhances your home’s beauty while protecting it from the harshest elements. Whether you're replacing old siding or giving your home a completely new look, our expert in-house team ensures flawless results from start to finish.
If you're searching for siding installation near me that delivers real value, unmatched craftsmanship, and peace of mind, Thermo-Seal is the name homeowners rely on.
Weather Protection
Withstands harsh winters, hot summers, and heavy rain.
Low Maintenance
Retains its look without frequent painting or repairs.
Siding Installation
What’s Included with Our Siding Installation Service?
At Thermo-Seal, our siding installation process is comprehensive, detail-oriented, and designed to deliver superior performance that lasts for decades. We don't just install siding—we engineer full exterior transformations using top-tier products and proven techniques.
Every siding installation includes:
- A full consultation to help you choose the best siding material for your home and budget
- Proper removal and disposal of your old siding
- Installation of moisture barriers and house wrap for long-term protection
- Full siding installation with precision craftsmanship
- Trim work, caulking, and sealing to ensure a polished, weather-tight finish
- Clean-up and final walkthrough to ensure total satisfaction
We proudly offer James Hardie fiber cement, CertainTeed vinyl, Westlake Royal, and cedar shake siding options—each available in a variety of colors and textures to complement your home's unique style.

How Our Siding Installation Solves Real Problems
Siding isn't just about appearance—it’s your home’s first line of defense against water, wind, pests, and energy loss. When you choose Thermo-Seal for your siding installation, you're not just investing in a new exterior; you're solving some of the most frustrating and costly homeowner issues.
- Stop moisture intrusion: Our installations include house wrap and weather barriers that dramatically reduce the risk of wood rot, mold, and mildew.
- Improve energy efficiency: Properly installed siding with insulation options can help stabilize your indoor temperatures and reduce your energy bills.
- Cut down on maintenance: With low-maintenance materials like fiber cement and vinyl, you’ll spend less time and money on upkeep over the years.
- Boost resale value: New siding can yield one of the highest returns on investment for exterior remodeling—especially when installed by a certified expert.
Who Benefits Most from Professional Siding Installation?
If your siding is cracked, warped, faded, or causing drafts inside your home, it's time for a replacement. Our siding installation service is ideal for:
- Homeowners with outdated or damaged siding
- Those planning to sell and wanting to maximize curb appeal
- Owners of older homes needing improved insulation and moisture control
- Families who want a beautiful, low-maintenance exterior that lasts
Thermo-Seal’s in-house installers are experts at working with homes of all styles—from classic colonial to contemporary—and will help you find a look that fits your neighborhood and lifestyle.
What Do You Put Down Before Siding on a House?
Before any siding is installed, our team ensures the home is properly prepped with a protective barrier system. This includes a high-performance house wrap, which acts as a water-resistant barrier while still allowing your walls to "breathe."
This critical step helps prevent trapped moisture, which can otherwise lead to:
- Interior wall damage
- Mold and mildew growth
- Premature siding failure
- Insulation degradation
We follow best practices and manufacturer guidelines to ensure everything beneath your siding is built to last.
Is a House Wrap Necessary Before Siding Installation?
Yes—installing a house wrap before siding installation is essential for long-term moisture protection. At Thermo-Seal, we never skip this step. House wrap creates a secondary defense layer against wind-driven rain and humidity, reducing the risk of rot and mold in your home’s structure.
Without it, water can seep behind your siding and remain trapped—leading to expensive repairs later. With it, you get a breathable, watertight envelope around your home, extending the life of your siding and your home’s structure.
What Are the Steps to Installing Siding?
The siding installation process with Thermo-Seal follows a streamlined, meticulous approach to ensure every detail is handled properly:
- Initial consultation and inspection
- Material selection (fiber cement, vinyl, cedar, etc.)
- Removal of existing siding and debris
- Installation of flashing and house wrap
- Custom-cut siding fitted and fastened
- Trims, soffits, and accents installed
- Sealing and final weatherproofing
- Project cleanup and client walkthrough
Each step is handled by our full-time, certified installers—never subcontractors. That means a consistent, high-quality finish you can trust.
How Much Does It Cost for Siding Installation?
While we don’t list specific prices online due to the many variables involved—like square footage, material choice, and scope of work—we can say that Thermo-Seal offers some of the best value siding installation near me across the Tri-State Area.
Our clients regularly mention that we’re more competitive than others, and we offer free in-home estimates with no pressure or gimmicks. Financing options, including 0% interest for qualified buyers, are also available.
To get an exact quote tailored to your home, schedule your free estimate today.
Long-Term Benefits After Your Siding Installation
Beyond the initial transformation, homeowners continue to benefit long after Thermo-Seal completes their siding installation:
- Improved energy efficiency and lower utility bills
- Lasting resale value and increased home equity
- Better weather resistance, even in harsh seasons
- Reduced maintenance costs and effort over time
- A more comfortable, quieter, and healthier indoor environment
Our siding products are backed by industry-leading warranties, and every project is installed to manufacturer specs for maximum performance.
Why Choose Thermo-Seal for Siding Installation?
With over 40 years in business and more than 20,000 satisfied clients, Thermo-Seal isn’t just another siding contractor—we’re a legacy company known for quality, integrity, and expertise.
- We never subcontract—our in-house team ensures consistency and accountability.
- Top certifications from James Hardie, CertainTeed, and more.
- Award-winning service, including an A+ BBB rating and Angi Super Service Awards.
- Premium materials only—we never cut corners.
- Meticulous project management from start to finish.
When you're searching for siding installation near me, know that Thermo-Seal is the name homeowners recommend most throughout New York, New Jersey, and Connecticut.
Frequently Asked Questions About Siding Installation
How long does siding installation take?
The timeline for siding installation depends on the size and complexity of your home. On average, most projects are completed within 1–2 weeks from start to finish. Thermo-Seal’s dedicated in-house crew works efficiently while maintaining our high standards of craftsmanship, ensuring your home is protected quickly and correctly.
What is the best siding material for my home?
That depends on your goals. James Hardie fiber cement siding is known for exceptional durability and fire resistance, while CertainTeed vinyl siding offers excellent value and minimal upkeep. Our experts will walk you through each option during your consultation so you can make a confident choice based on appearance, maintenance needs, and budget.
Do you install insulated siding?
Yes, we offer insulated siding options that improve your home's thermal efficiency. This type of siding adds a layer of rigid foam insulation beneath the surface, helping to regulate indoor temperatures and reduce energy bills. It also offers added impact resistance and noise reduction.
Can you match my current siding style or color?
Absolutely. We work with a wide range of products, colors, and styles from top manufacturers. Whether you want to match your existing siding or transform your home with a brand-new look, we’ll find the perfect match that complements your property’s architecture.
Do I need a permit for siding installation?
Permit requirements vary depending on your municipality. As part of our service, Thermo-Seal will advise you on any necessary permits and, if needed, help coordinate the approval process. We’re familiar with local codes across the Tri-State area and ensure all work is done to regulation standards.
Get Started with a Free Siding Installation Estimate Today
Ready to protect and transform your home with professionally installed siding? Contact Thermo-Seal for a free, no-obligation in-home estimate and discover why thousands of homeowners across the Tri-State area trust us with their biggest investment.
📍 Serving NY, NJ & CT | No Subcontractors | 0% Interest Financing Available
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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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