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Siding Installation Cos Cob, CT

Thermo-Seal is Cos Cob CT’s leading home remodeling company. We specialize in siding installation and we know how important quality siding is to a home’s value. As the top siding contractor in Cos Cob CT, we offer personalized service for every project we take on. Our team has years of experience and we will not stop until you are 100% satisfied with our work. You can relax knowing that your siding project will be in the hands of the professionals at Thermo-Seal.

Siding Replacement

By combining high-quality siding products and a team of certified installation experts, Thermo-Seal provides homeowners in Cos Cob CT with beautiful siding replacement that will last for years to come. Having your siding replaced is an easy and affordable way to give your home exterior a dramatic improvement. Make sure your property looks as wonderful on the outside as it does on the inside with expert siding replacement services from Thermo-Seal.

Siding Installation

Quality siding can help with your home’s energy efficiency as well as increase the resale cost of your home. We offer a wide variety of siding products with different panels, textures, and colors. We are a proud provider of James Hardie Siding, which means you’ll be receiving the world’s bestselling siding products. With strength, beauty, and durability you’ll enjoy the low maintenance that comes with these quality products.

Give us a call today to request an estimate for your next siding project in Cos Cob CT!


We make clients happy.

We Make it Easy

With customer service and craftsmanship that’s second-to-none, we make it easy
to achieve the home of your dreams.
Free, No Hassle Estimates Schedule a free in-home or virtual estimate. We’re here to help!
High Quality Products We offer the best products available, including our own brand of replacement windows.
Satisfaction Guarantee Our job is not done until you’re completely satisfied.

We've got connections.

We're certified by the industry’s leading manufacturers to offer a wide range of top quality options. View Our Credentials

Thermo-Seal Windows Siding & Roofing, Inc. is an A+ Rated BBB Accredited Business serving Westchester County, Rockland County, Nassau County, Suffolk County and Fairfield County. We offer multiple locations throughout the Tri-State Area to better serve our customers.

456 Sunrise Highway
Rockville Center, NY 11570
(866) 281-4567
Melville Office
68 South Service Road
Melville, NY 11747
(866) 281-4567
Rye Corporate Office
411 Theodore Fremd Avenue
Rye, NY 10580
(914) 925-3443
Stamford Office
263 Tresser Blvd
Stamford, CT 06901
(203) 663-3534