Coastal Windows & Exteriors of Massachusetts

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About Us

We service the Massachusetts, Southern New Hampshire, parts of Maine and surrounding areas. Reach out to us if you’d like a consultation, (978) 717-2841

About Us:

Coastal Windows & Exteriors is a reputable construction company that specializes in providing high-quality window and door replacement services. They have earned a strong reputation for their dedication to delivering top-notch products and services to homeowners in the region. Coastal Windows understands the importance of energy-efficient and aesthetically pleasing windows and doors in a home, and they offer a wide range of options to meet the unique needs and preferences of their customers.


With a commitment to excellence and a team of experienced professionals, Coastal Windows is known for its attention to detail and precision in every project they undertake. They strive to improve the energy efficiency and curb appeal of homes while ensuring a seamless and hassle-free installation process. Coastal Windows' dedication to customer satisfaction and their expertise in the window and door industry make them a trusted choice for homeowners looking to enhance the beauty and functionality of their properties.


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Read what 590+ clients have said about our services:

Recent Work

38 Rosewell Road ,Bedford, NH, US

38 Rosewell Road , Bedford, NH, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Pewter Gray

25 Tobey Garden Street ,Duxbury, MA, US

Check out this James Hardie clap siding job in Duxbury! The homeowners are loving the color combo Grey Slate with Arctic White trim. Learn more about us HERE

25 Tobey Garden Street , Duxbury, MA, US
4
  • James Hardie Clapboard

Customer Reviews

Kelli — review for Coastal Windows & Exteriors
Kelli
Carter was very friendly, professional and extremely knowledgeable.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for sharing your experience working with Carter! We’re glad he made your door replacement consultation in Lexington, MA such a positive one. Carter is known for being professional, friendly, and extremely knowledgeable — and we’re thrilled he helped you explore the best front door replacement options after the recent storm damage. Our team takes pride in helping homeowners replace broken or drafty doors with new, energy-efficient entry doors that improve comfort, enhance security, and boost curb appeal. Every door installation is completed by factory-trained experts and backed by a transferable lifetime warranty, giving you lasting value and peace of mind. As your trusted local door contractor in Lexington, located in the MetroWest and Greater Boston region of Middlesex County, Coastal Windows & Exteriors proudly serves homeowners across the North Shore to the South Shore, MetroWest, Central Mass, the Merrimack Valley, Southern New Hampshire, and Southern Maine. Thank you again for considering Coastal Windows & Exteriors for your new front door replacement in Lexington, MA — we’re so happy you enjoyed your consultation and look forward to helping you bring your project to life. – Stephanie, Owner of Coastal Windows & Exteriors

Kelly Dunahoo — review for Coastal Windows & Exteriors
Kelly Dunahoo
Met with Mark today to go over the product and pricing for my concrete siding and new gutters project. I can’t tell you how excited I am for this project now! Mark is incredibly knowledgeable and is making my house dreams come true! Highly recommend Coastal Windows and Exteriors.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for sharing your experience working with Mark! We’re thrilled to hear how excited you are about your new siding project in Merrimack, NH and that Mark helped you explore the best options for your home. He truly enjoys educating homeowners on James Hardie fiber cement siding — a durable, low-maintenance, and energy-efficient siding solution that’s perfect for homes dealing with wood rot, woodpecker damage, and New England weather challenges. Even though you’re still exploring your options, we’re so grateful for the opportunity to discuss your cement siding and fascia replacement project. Our team takes pride in helping homeowners protect and beautify their homes with James Hardie siding that eliminates the need for constant repairs or repainting. Every installation is completed by factory-certified experts and backed by a 30-year warranty, giving lasting value and peace of mind. As your trusted local siding contractor in Merrimack, Coastal Windows & Exteriors proudly serves homeowners across Southern New Hampshire—including the Seacoast and Concord Region—as well as the North Shore to the South Shore, MetroWest to Greater Boston, Central Mass, the Merrimack Valley, and Southern Maine. Thank you again for recommending Coastal Windows & Exteriors and for trusting Mark to guide you through your fiber cement siding consultation. We’re so happy you enjoyed the experience — and we’ll be here whenever you’re ready to move forward on your new James Hardie siding and gutter project. – Stephanie, Owner of Coastal Windows & Exteriors

Bryan O'Leary — review for Coastal Windows & Exteriors
Bryan O'Leary
During the consultation Mark was great to work with. He was very knowledgeable and answered all of our questions!
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for sharing your experience working with Mark! We’re so glad to hear that he made your roofing consultation in Barrington, NH informative and positive. Mark takes pride in helping homeowners understand all their options for GAF Timberline HDZ roof replacement systems, explaining product features, colors, and warranty coverage in detail. Even though you decided not to move forward right now, we truly appreciate the opportunity to earn your trust. Our team specializes in installing durable, energy-efficient GAF asphalt shingle roofs designed to protect against leaks, wind, and ice damage while enhancing your home’s curb appeal. Every roof installation is completed by GAF Master Elite–certified roofing installers and backed by both a 30-year workmanship warranty and a transferable lifetime shingle warranty for lasting confidence. As your trusted local roofing contractor in Barrington, Coastal Windows & Exteriors proudly serves homeowners across Southern New Hampshire—including the Seacoast and Concord Region—as well as the North Shore to the South Shore, MetroWest to Greater Boston, Central Mass, the Merrimack Valley, and Southern Maine. Thanks again for considering Coastal Windows & Exteriors for your roof replacement — we’re grateful for the opportunity to meet you and are always here to help whenever you’re ready to revisit your new GAF Timberline roof project. – Stephanie, Owner of Coastal Windows & Exteriors

Miguel Canizalez Jr — review for Coastal Windows & Exteriors
Miguel Canizalez Jr
Mark and Shawn were very nice. Provided lots of details on their installation and complete process. So the quote process was a nice experience but initial price is on the high end but the guys were great I am looking to get my siding replaced.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for sharing your experience working with Mark and Sean! We’re glad they provided a clear, detailed quote and made your new siding consultation in Pelham, NH a positive one. Even if you’re still exploring options, we truly appreciate the chance to discuss your new vinyl siding replacement with a vinyl shake accent and brick removal/sheeting updates. Our team helps homeowners choose durable, low-maintenance, energy-efficient vinyl siding designed for New England weather—all backed by a transferable lifetime warranty for long-term peace of mind. As your trusted local siding contractor in Pelham, Coastal Windows & Exteriors proudly serves homeowners across Southern New Hampshire—including the Seacoast and Concord Region—as well as the North Shore to the South Shore, MetroWest to Greater Boston, Central Mass, the Western Suburbs, Greater Lowell, the Merrimack Valley, and Southern Maine. We’re always here to help with any questions following your free siding estimate and inspection, and we’d love to continue assisting whenever you’re ready to move forward with your new siding installation. Thanks again for considering Coastal Windows & Exteriors — your trusted local siding contractor for lasting comfort, protection, and curb appeal. – Stephanie, Owner of Coastal Windows & Exteriors

Edie Argo — review for Coastal Windows & Exteriors
Edie Argo
Connor Lowe's was outstanding in his presentation of Coatal Windows operations and products. He thoroughly explained the products and options for my replacement doors. I am so excited to see the finished product which will not only upgrade my home energy efficiency but also increase the curb appeal.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors7 months ago

Thank you so much for sharing your experience working with Connor! We're excited for your upcoming door replacement in Marblehead and helping you upgrade both your home's energy efficiency and curb appeal with a new, energy-efficient entry door that meets fire code requirements. Our team takes pride in helping homeowners replace old, drafty doors with new, energy-efficient entry doors that improve comfort, reduce drafts, boost security, and enhance curb appeal --- all while meeting the specific building and fire code requirements your garage entry needs. Every door installation is backed by a transferable lifetime warranty, giving you lasting value and peace of mind. As your trusted local Marblehead door contractor serving the North Shore, we're always here to help --- starting with your free door estimate in Marblehead and continuing through expert factory-trained installation and dedicated support. Homeowners across Marblehead and the North Shore consider Coastal Windows & Exteriors one of the best local door contractors, known for quality, professionalism, and lifetime results. Thanks again for trusting Coastal Windows & Exteriors with your door replacement in Marblehead --- we can't wait for installation day when your home will have enhanced security and curb appeal! Thanks again, Stephanie Vanderbilt, Owner of Coastal Windows & Exteriors"