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Strafford County, NH Windows, Siding, Roofing, and Doors

Coastal Windows & Exteriors proudly serves Strafford County, NH with high-quality exterior remodeling services tailored to New England homes. From the college town of Durham to historic Dover and the quiet charm of Farmington, we offer expertly installed windows, siding, roofing, and doors built for long-lasting protection, efficiency, and beauty.

About Strafford County, NH

Established in 1769, Strafford County sits along the southeastern edge of New Hampshire and is home to a mix of river towns, college communities, and rural retreats. With the University of New Hampshire in Durham, Strafford combines academic energy with historical charm. The area’s climate presents challenges like snow, wind, and shifting temperatures, making high-performance home exteriors essential—and that’s what we deliver.

Why Strafford County Chooses Coastal

Built for New Hampshire: We understand the challenges of the regional climate.
Energy Efficiency: Lower utility bills and enjoy year-round comfort.
Premium Materials: Durable, weather-tested, and backed by warranties.
Outstanding Reputation: Known for top-quality service and installation across New England.

Neighborhood Service Areas

Barrington

Center Strafford

Dover

Durham

Farmington

Lee

Madbury

Milton

Milton Mills

New Durham

P.O. Box for Rochester.

Rochester

Rollinsford

Somersworth

Strafford

Union

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WHAT WE DO

Coastal Windows & Exteriors home improvement pros specializing in replacement windows, doors, roofing & siding throughout Norfolk County, MA and surrounding area throughout Massachusetts

Siding

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Roofing

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Doors

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Energy-Efficient Window Replacement

Our energy-efficient replacement windows help homeowners in Strafford County maintain indoor comfort all year long while cutting energy bills. From Rochester to Barrington and Rollinsford, we install top-performing windows in styles like double-hung, casement, bay, and bow. All are built for New Hampshire weather and designed to elevate curb appeal.

Durable, Beautiful Siding Installation

We provide low-maintenance vinyl and fiber cement siding solutions that resist moisture, fading, and impact. Whether you’re in Somersworth or Milton, our siding enhances the character of your home while adding a layer of protection against the elements. With many styles and colors available, it’s easy to customize the perfect look.

Roofing for Lasting Protection

Snow, ice, and wind are no match for our expertly installed asphalt shingle roofing systems. Built for New England winters, our roofing solutions give homeowners in Lee, Madbury, and New Durham peace of mind with strong warranties and exceptional craftsmanship.

Doors That Secure and Impress

From stylish front entry doors to secure storm and patio doors, Coastal provides durable, energy-efficient solutions for homes across Strafford County. Our door systems improve security, increase energy performance, and make a strong first impression—perfect for any home in the region.

If you live in Strafford County, NH and are ready to upgrade your home’s exterior, Coastal Windows & Exteriors is here to help. Contact us today for a free consultation and take the first step toward a more beautiful, energy-efficient home.