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

thedragonb13 — review for Coastal Windows & Exteriors
thedragonb13
Mark was great in the quoting process. My wife drove a hard haggling process and Mark handled it as calm as ever. I look forward to the work beginning!
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you for the 5-star review! We’re so glad to hear that Mark delivered a calm, professional experience during your quoting process. At Coastal Windows & Exteriors, we believe every homeowner deserves an educational and pressure-free experience — even during the toughest negotiations! We look forward to getting started and bringing your exterior project to life with expert service, energy-efficient solutions, and our free inspection and estimate promise. —Stephanie Vanderbilt, Owner Woman-Owned | Free Inspection & Estimate | Local Exterior Remodeling Contractor

Sierra Michie — review for Coastal Windows & Exteriors
Sierra Michie
Cody with Coastal Exteriors came out to my home to give a quote and recommendations for the siding on my barn that has an in-law apartment. He was very thorough and stayed as long as it took to get all my questions and concerns answered. I did not feel rushed at all and felt confident in choosing Coastal for my siding project. He worked hard to meet my budget and could still provide the look I was going for. I told him that I’ve never felt more comfortable selecting a vendor on the spot. I will ... Read more
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you so much for the 5-star review! We're thrilled Cody was able to provide a thorough and educational experience during your free inspection and estimate in Webster, NH for your siding project. We know how important it is to find siding that not only fits your style and budget, but also stands up to New England’s weather — especially when replacing aging, weather-worn wood siding. Cody loved helping you explore durable, low-maintenance options like board and batten, shiplap, and wood-look vinyl siding to bring your home back to life with energy-efficient protection and curb appeal. We’re honored you felt comfortable selecting Coastal on the spot, and we can’t wait to deliver a transformation that truly reflects your vision. —Stephanie Vanderbilt, Owner Woman-Owned | Free Inspection & Estimate | Webster NH Siding Contractor

Bill Smith — review for Coastal Windows & Exteriors
Bill Smith
Ewan came to visit this morning to help us decide on a new front door replacement. It was a professional and charming experience. He told us right up front that it is ok to say no. I love that. He took us through a well informed sales process. And we decided to purchase a beautiful new door. Thank you Ewen!
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you for the 5-star review! We’re so glad Ewen delivered such a professional and comfortable experience during your front door consultation in Beverly, MA. At Coastal, we believe in a genuinely no-pressure, educational process that empowers homeowners to make the right decision for their home and budget. Education is our mission and SO happy to hear Ewan shines with that Core Value! We’re thrilled you found the perfect solution to replace your front door with cracked glass, and we can’t wait to bring your vision to life with a product that delivers both beauty and energy efficiency. —Stephanie Vanderbilt, Owner Woman-Owned | Free Inspection & Estimate | Beverly MA Door Contractor

Tom Stewart — review for Coastal Windows & Exteriors
Tom Stewart
Met with Ewan Sellars- very professional, knowledgeable, helpful and presented options clearly.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you for the 5-star review! We’re so glad you had a positive experience meeting with Ewan during your free inspection and estimate in Georgetown, MA for your leaking skylight and sliding glass door. At Coastal Windows & Exteriors, we pride ourselves on delivering a professional, knowledgeable, and no-pressure experience — and we’re thrilled to hear that Ewan clearly presented your options and answered your questions thoroughly. Helping homeowners make informed decisions is at the heart of what we do. If and when you're ready to move forward with an energy-efficient solution, we're here to help every step of the way. —Stephanie Vanderbilt, Owner Woman-Owned | Free Inspection & Estimate | Georgetown MA Window & Door Contractor

tamorah campbell — review for Coastal Windows & Exteriors
tamorah campbell
The reps who came here - Frank and Sean - were both personable and professional. They spent over two hours here, measuring windows and expertly explaining the different options that are available. Their pricing and customer service were beyond my expectations --- I am looking forward to having their company do the work on my house. I know I will be in good hands and trust the work will be done well.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you for the 5-star review! We’re so glad to hear that Frank and Sean provided such a professional, personable, and thorough experience during your free inspection and estimate for windows in Malden, MA. Taking the time to carefully measure your windows and explain all available options is a core part of our educational, no-pressure approach. We’re thrilled to hear that our transparent pricing and customer service exceeded your expectations — and we truly appreciate the trust you’ve expressed in our team.—Stephanie Vanderbilt, Owner Woman-Owned | Free Inspection & Estimate | Malden MA Window Contractor