⭐ 4.8 ★ | 830+ Google Reviews • BBB A+ Rated | Serving 545+ Towns in MA, NH & ME — Check Your Town »
Stop Drafts Before Winter Hits: 50% Off Installation or 0% Financing Until 2027 + $250 Bonus When You Book Online!
⭐ 4.8 ★ | 830+ Google Reviews • BBB A+ Rated | Serving 545+ Towns in MA, NH & ME — Check Your Town »
Stop Drafts Before Winter Hits: 50% Off Installation or 0% Financing Until 2027 + $250 Bonus When You Book Online!
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Your home faces New Hampshire’s harsh weather every season — make sure it has the protection that actually works! Work with the best siding contractors in Merrimack NH who understand what it takes to handle southern New Hampshire’s challenging climate conditions. Our foam-back siding offers insulation for energy savings with an R-value that’s up to 19% higher than standard EPS foam siding for superior thermal protection.
Don’t keep paying high energy bills because your siding can’t handle New Hampshire’s temperature extremes properly! Choose from reliable colors like deep Espresso, bold Regatta, classic Lighthouse Red, and sleek Graphite that won’t fade or fail through seasonal changes. Want something more traditional? Try dependable Country Beige, clean Aspen White, natural Cypress, or elegant Pearl finishes! As the #1 woman-owned siding contractor in Merrimack NH in New England, we’ve earned our 4.8-star Google rating with 600+ reviews and growing by delivering real results that last.
Bring your dream home to life with a large assortment of colors and profiles that enhance your property.
Up to 25% of your home’s energy is lost through your siding — foam-back siding is key to insulating down to the wood studs.
Vinyl is non-porous and does not rot, chip, peel, or fade in the sun so it always looks beautiful!
Most recent Cost vs Value gives 118% return on investment rating for professional siding contractor work.
See what your home will look like in 3D for free with your free estimate — explore all colors and profiles.
Impressive lifetime warranty for your peace of mind and complete investment protection.
We handle siding projects throughout Merrimack and southern New Hampshire for homeowners who want work that actually protects their investment. From classic colonial homes to modern developments, we know what it takes to handle this region’s weather challenges effectively. In fact, our crew understands New Hampshire building requirements and seasonal conditions — no guesswork with your home’s protection. Therefore, when you choose our professional Vinyl Siding in Merrimack NH, you can feel confident that your home is protected year-round.
Moreover, investing in durable Vinyl Siding in Merrimack NH not only safeguards your property but also improves curb appeal and long-term value, making it one of the smartest home improvements for Merrimack residents. Ready to move forward? Call us for a straightforward consultation and see why homeowners choose us for their exterior home improvement needs!
“We chose Coastal Windows & Exteriors for our siding project and they delivered outstanding results. Their team handled our New Hampshire weather challenges professionally and completed quality work that looks fantastic. We can already feel the difference in our home’s comfort and energy efficiency. They were honest about timing, kept the job site clean, and finished exactly when promised. The materials are clearly high quality and built to last in our climate. We’re happy to recommend them to other Merrimack families!”
Need home improvement financing assistance? We’ll help you fill out our easy-to-understand application that takes less than 10 minutes and we’re here to assist you through every step of the process! 0% Interest-Free Financing and convenient payment plans are available to make your siding project affordable today!
Design your ideal New Hampshire exterior with our siding color selection including rich Espresso, vibrant Regatta, classic Lighthouse Red, and modern Graphite for homes that stand out! Looking for something more classic? Choose Country Beige, Aspen White, Cypress, or Pearl for timeless New England appeal. Modern homeowners often select Polaris, Indigo, Smoky Ash, and Metropolitan Gray! Pick from texture options like smooth finishes or wood-like grains with versatility with popular styles such as board and batten, clapboard, and shake!
In the most energy-efficient options of the vinyl exterior available, progressive foam siding delivers:
Get the protection your New Hampshire home needs — contact us for your consultation right now!
Merrimack sits in southern New Hampshire about 40 miles north of Boston, positioned along the Merrimack River with convenient access to both New Hampshire’s natural beauty and metropolitan employment centers. This growing suburban community features well-established neighborhoods with a mix of colonial architecture and contemporary developments throughout the area. Merrimack experiences typical New Hampshire weather including cold, snowy winters and warm summers, with seasonal temperature swings that challenge exterior building materials. The town’s location provides residents with small-town living while maintaining easy access to major highways and urban amenities. Today’s Merrimack homeowners invest in improvements that handle New Hampshire’s climate demands while enhancing their property values effectively.
Our installation process ensures results that handle New Hampshire’s climate effectively:
Recognizing leadership and innovation in the home improvement industry with proven business practices.
Named Best of Northshore for consistently delivering high-quality siding and remodeling solutions.
Honoring our dedication to supporting veterans and active-duty service members through Coastal’s Roofs for Heroes initiative.
A testament to our excellence and commitment to empowering women in business.
Ensuring safe, environmentally friendly practices that protect your family and community during all projects.
