Coastal Windows & Exteriors of Massachusetts

Thank you so much for the kind words and wonderful recommendation! We're thrilled to hear our team took the time to truly understand your project and explain everything clearly. Spending three hours to make sure we got it right—that's exactly the experience we want every homeowner to have. Our team takes pride in helping homeowners replace drafty, old windows with energy-efficient replacements, upgrade old, faded siding to beautiful, maintenance-free exteriors, replace old, leaky roofs with durable GAF systems, and install new doors that enhance both comfort and curb appeal. Whether it's windows, siding, roofing, doors, or insulation, we're committed to working with your budget and making sure every homeowner has a positive experience from start to finish. As your trusted local contractor proudly serving Massachusetts from the North Shore and Cape Ann to the South Shore, including Greater Boston, MetroWest, Greater Lowell, the Blackstone Valley, Central Massachusetts, the Merrimack Valley, New Bedford and Fall River area, and rural Western Massachusetts regions — New Hampshire including the Seacoast region, the Lakes Region, the White Mountains, Greater Manchester, the Capital Area, Concord, Nashua, the Upper Valley, the Dartmouth-Lake Sunapee region, and the Monadnock region throughout the Granite State — and Maine including Southern Maine, Greater Portland, the Casco Bay area, and Midcoast communities throughout the Pine Tree State — Coastal Windows & Exteriors is YOUR local home improvement expert for energy-efficient windows, roofing, siding, and doors across New England. Thanks again for choosing Coastal Windows & Exteriors—we truly appreciate your business and your recommendation! Thanks again, Stephanie Vanderbilt, Owner of Coastal Windows & Exteriors

Thank you for the 5-star review! We’re so glad to hear that Ryan and Cody provided an exceptional and knowledgeable experience during your James Hardie siding consultation in Littleton, MA. At Coastal Windows & Exteriors, we pride ourselves on offering an educational, pressure-free process backed by expert guidance, product transparency, and lasting solutions. We truly appreciate your recommendation and look forward to delivering the same outstanding service through installation and beyond! —Stephanie Vanderbilt, Owner Woman-Owned | Free Inspection & Estimate | Littleton MA James Hardie Siding Contractor

Thank you so much for your continued trust in Coastal Windows & Exteriors! We’re thrilled that Frank delivered a professional and personable experience while helping you choose the right sliding glass door for your home in Chester, NH. We understand how frustrating a drafty old door can be, and we’re so glad we could provide a clear, pressure-free solution. Our goal is always to make big decisions easier by offering energy-efficient product options, transparent pricing, and a free inspection and estimate for sliding glass doors — all backed by unbeatable service. We look forward to delivering an exceptional installation experience next! —Stephanie Vanderbilt, Owner Woman-Owned | Free Inspection & Estimate | Chester NH Contractor

Adam and Kristina, Thank you for the 5-star review! We’re so glad you had a great experience during your free inspection and estimate in Billerica, MA for new siding, entry and sliding glass doors, and windows. At Coastal Windows & Exteriors, we’re committed to providing an educational and pressure-free experience, so you can confidently explore the most energy-efficient, weather-resistant solutions for your home. We’re here to guide you every step of the way with expert advice, product transparency, and industry-leading warranties. —Stephanie Vanderbilt, Owner Woman-Owned | Free Inspection & Estimate | Billerica MA Contractor

Thank you for the 5-star review! We’re so glad you chose Coastal Windows & Exteriors for your James Hardie siding project in Georgetown, MA. Replacing your wood clapboard siding with a durable, beautiful Hardie Board solution is a smart upgrade, and we’re honored to be part of your home’s transformation. From your free inspection and estimate to product education and design support, our goal is always to make the process clear, professional, and pain-free. We can’t wait to see the final result! —Stephanie Vanderbilt, Owner Woman-Owned | Free Inspection & Estimate | Georgetown MA James Hardie Siding Contractor