Expert remodeling
Siding Installation & Replacement in Oyster Bay, NY
40 Years of Experience
Certified Professionals
Superior Workmanship with Proven Reputation
Stress-Free Process
Thermo-Seal Windows, Siding & Roofing, Inc.
Siding in Oyster Bay That Combines Coastal Durability With Timeless Appeal
Looking for professional siding installation in Oyster Bay, NY? Thermo-Seal has been a trusted name in exterior remodeling for over 40 years, serving homeowners across Nassau County with siding built to endure and enhance. Whether you're near the shoreline, in Oyster Bay Cove, or tucked into the village, we install siding designed to fit your home's style and stand up to the local coastal climate.
Every project is handled by our full-time, factory-trained team—never subcontractors—ensuring your new siding is installed with precision and care. If your siding is cracked, faded, or no longer providing protection, we deliver Oyster Bay siding solutions built to last and impress.
Thermo-Seal Exterior Remodeling
Full-Service Siding Installation in Oyster Bay for Year-Round Protection
With Oyster Bay’s blend of salt air, seasonal storms, and changing temperatures, your home needs siding that can withstand the elements. Thermo-Seal installs premium vinyl and fiber cement siding from top brands like James Hardie, offering strength, insulation, and visual appeal.
✔ Installed by certified, in-house professionals
✔ Built for Oyster Bay’s coastal and seasonal demands
✔ Styles and finishes to suit traditional, colonial, and contemporary homes
Why Oyster Bay Homeowners Choose Thermo-Seal for Siding
Since 1985, Thermo-Seal has completed over 20,000 exterior remodeling projects across Long Island, earning a strong reputation in Oyster Bay for dependable siding installation and service. Our commitment to quality and reliability has made us the go-to team for lasting results.
Why Oyster Bay homeowners work with Thermo-Seal:
✔ James Hardie Certified – Trusted installers of high-performance fiber cement siding
✔ No Subcontractors – Work is handled exclusively by our trained staff
✔ A+ BBB Rating – Long-standing reputation across the region
✔ Long-Lasting Materials – Resistant to warping, rot, and moisture
✔ Energy Efficient – Siding options that boost insulation and reduce energy costs
From East Norwich to Oyster Bay Cove, we provide siding in Oyster Bay that holds up against time and the elements.


Siding in Oyster Bay That Solves Real-World Home Exterior Problems
Old siding can leave your home vulnerable to moisture damage, air leaks, and rising utility bills. Thermo-Seal’s siding in Oyster Bay is designed to resolve these issues while improving the look and value of your property.
✔ Cracking or Peeling Siding? Choose low-maintenance, durable replacements
✔ Poor Insulation? Our siding solutions help regulate indoor temperature
✔ Constant Upkeep? Modern finishes require less maintenance and stay vibrant
✔ Weather Damage? Materials built to resist Oyster Bay’s wind, rain, and coastal air
Thermo-Seal delivers siding installation in Oyster Bay that upgrades your home’s protection and appearance for the long haul.
Schedule Your Free Estimate Today
Ready to transform your home’s exterior with expert remodeling that lasts? Contact Thermo-Seal today for a free in-home estimate and experience why thousands of homeowners across New York and Connecticut trust us for windows, siding, roofing, doors, and more.
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Service Area
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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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