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When choosing a siding company in Keene, NH, what sets us apart is our commitment to quality and customer service. As a locally based Keene company, we deliver high-quality materials, expert installers, and solutions designed to exceed expectations.
Our award-winning service speaks for itself—we’ve been named Dealer of the Year by Window & Door Magazine, confirming our reputation as an industry leader. For years, homeowners have trusted us as their top choice for vinyl siding in Keene, and we proudly serve communities across New Hampshire with fast, reliable service.
Professional, detail-oriented, and passionate about high standards, we offer exceptional value without sacrificing quality. With us, you’ll never face inflated prices or inferior materials—just dependable siding solutions you can trust.










Coastal Windows & Exteriors is a nationally and regionally recognized, award-winning vinyl siding company known for quality, innovation, and customer satisfaction. Our proven track record reflects the trust we’ve earned through countless successful projects. When you choose our team, you can feel confident working with experts who truly care about your home and the many benefits vinyl siding provides.
Bring your dream home to life with a vast selection of colors and profiles! With home siding Keene, NH your house will stand out for all the right reasons.
Did you know up to 25% of your home’s energy is lost through its siding? Foam-back siding locks in the warmth—and keeps your home comfortable all year long.
Forget the hassle! Vinyl siding Keene, NH doesn’t rot, peel, or fade in the sun. It’s built to last, keeping your home looking fresh for years to come.
According to the most recent Cost vs. Value report, new siding offers up to 118% return on investment! It’s an upgrade that adds value and charm.
See your home in a whole new way! Get a free estimate and preview your siding in 3D. Try out all the colors and profiles you’ve been dreaming about.
Rest easy with an impressive lifetime warranty. You’ll feel good about your siding investment for years to come!
Bring your dream home to life with your local siding contractor, Coastal Windows & Exteriors. Discover the Coastal difference and contact us today for a free estimate.
We were looking to get the siding replaced on our house. We had two companies take a look and both gave about the same estimate, but Coastal went above and beyond to help us make it happen. When we weren’t sure how we could afford it, their representatives pointed us toward refinancing, gave us contacts to get it done, and made sure we were okay every step of the way. -Will D.
Looking to improve your home? We have your back every step of the way. Our siding contractor in Keene, NH guides you through the entire process—from choosing the perfect color to financing—so you feel confident and supported. With a quick 10-minute application and 0% Interest-Free Financing with no payments for 12 months,* upgrading your home is simple and stress-free.
Choosing our Vinyl Siding Company in Keene ensures expert service, quality materials, and long-lasting results you can trust.
Ready to make a bold statement? Vinyl siding from Coastal Windows & Exteriors offers rich hues like Espresso and Lighthouse Red, along with timeless shades such as Smoky Ash and Metropolitan Gray. Pair these colors with smooth or wood-grain textures and popular styles like board and batten, shake, and clapboard for a customized look that boosts curb appeal.
Choosing home siding in Keene, NH brings durability, charm, and long-term value to your home. Working with a trusted Vinyl Siding Company in Keene ensures expert installation and premium-quality results.
Foam-back vinyl siding is a smart choice for Keene homeowners seeking better insulation, lower energy costs, and added durability. Its built-in foam layer improves year-round energy efficiency, enhances comfort, and helps reduce utility bills—making it a strong long-term investment with a trusted Vinyl Siding Company in Keene.
Designed for New England’s changing weather, this siding offers impact resistance, moisture protection, and a wide range of colors and styles. As a result, homeowners enjoy a low-maintenance exterior that boosts curb appeal, increases property value, and delivers long-lasting performance when installed by an experienced Vinyl Siding Company in Keene.
Founded in 1753, Keene is one of New Hampshire’s most historic and vibrant cities, known for its cultural scene, Keene State College, scenic parks, and historic architecture. With its blend of small-town charm and modern living, protecting your home’s beauty while adding durability is essential for long-term value.
Professional Keene vinyl siding installation helps safeguard your home and enhance curb appeal. Working with a trusted Vinyl Siding Company in Keene ensures expert service, premium materials, and lasting results.
Our process begins with removing old siding and inspecting for issues like wood rot or moisture damage to ensure a strong foundation. We then install premium insulated vinyl siding with precision for a seamless, weather-resistant finish, followed by a detailed final quality check to ensure long-term performance and satisfaction.
Trust our Keene siding contractors for expert craftsmanship and reliable protection. Working with a trusted Vinyl Siding Company in Keene ensures lasting durability, enhanced curb appeal, and professional results you can count on.
Vinyl siding costs vary based on insulation upgrades, style, and siding profiles. While energy-efficient options like foam backing may increase upfront costs, they deliver long-term savings through lower energy bills, improved comfort, and added durability.
For accurate pricing, contact Coastal Windows & Exteriors for a free estimate. Working with a trusted Vinyl Siding Company in Keene ensures transparent pricing, expert guidance, and solutions tailored to your home.
Coastal Windows & Exteriors has proudly received numerous awards and accolades that clearly reflect our strong commitment to our core values. Here are just a few of Coastal’s most recent awards and accolades that showcase our leadership and ongoing success in the home improvement industry.
This award highlights our innovative leadership and dedication to transforming the home improvement industry through education and 5-star customer service, reflecting our passion for excellence, homeowner trust, and delivering exceptional results that provide lasting value and satisfaction.
Voted Best of North Shore two years in a row in the Builders category, we’re recognized for delivering consistently high-quality siding and exterior remodeling solutions. These awards reflect our craftsmanship, innovation, and customer care—and the trust and satisfaction of the homeowners we serve.
As a woman-owned company, we proudly set an inspiring example of success and innovation. Homeowners trust us for our commitment to education, empathy, and exceptional customer service, while our leadership reflects the strength of diversity and inclusion in delivering solutions that prioritize our customers’ best interests.
We proudly support veterans and active-duty service members, and this recognition reflects our commitment to giving back and honoring military families. It reinforces our belief that true success includes strengthening our communities, a value that guides everything we do and inspires every project.
Our certifications ensure every project is completed using safe, effective, and eco-friendly practices that meet industry-leading standards. This commitment protects your family and community while promoting sustainability, giving homeowners peace of mind through durable, beautiful, and environmentally responsible results.
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