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.


Check out some important pages from our company's website:


Read what 590+ clients have said about our services:

Recent Work

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
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  • James Hardie Clapboard

38 Rosewell Road,Bedford, NH, US

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

Customer Reviews

paul brown — review for Coastal Windows & Exteriors
paul brown
Workers did a great job. On time, efficient and left no trace of being around other than new windows in place. Six windows removed and new ones replaced in less than a day. Not the cheapest price but quality and professionalism along with supporting “local” business contributed to choosing Coastal Windows over national competitors. Job more than well done!!!!!
Reva Mulieri — review for Coastal Windows & Exteriors
Reva Mulieri
Very fast response from our initial request for information and they came the next day to quote the project. Derek was professional, knowledgeable, and gave us a great price.
Christina Lent — review for Coastal Windows & Exteriors
Christina Lent
My house was a big project and it got completed quickly and efficiently. The result is beautiful! Pricing was reasonable. Steve and Mark were easy to communicate with and fast to respond. They were also patient with me and my schedule. Steve made sure the job got done and updated me on findings with pictures during the project. The whole crew was professional and very skilled at what they do and did very beautiful work. Neighbors have already complimented what a great job they did with the sidin... Read more
karlene johnson — review for Coastal Windows & Exteriors
karlene johnson
All's well.
Sean H — review for Coastal Windows & Exteriors
Sean H
Alexander recently installed three basement windows for me, and I couldn’t be more pleased with the experience. From start to finish, he was professional, courteous, and clearly knowledgeable. He took the time to explain the process, answered all my questions honestly, and made sure everything was done right. The quality of the installation was excellent, and the windows look and function great. Also the customer service from everyone at Coastal has been excellent. I highly recommend Alexander a... Read more