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

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

Roland Oreste — review for Coastal Windows & Exteriors
Roland Oreste
I am very happy with the team at Coastal Windows & Exterior. The turnaround on the quote was amazing and the 3D model of the new siding was great to see.
Amy Harley — review for Coastal Windows & Exteriors
Amy Harley
We haven’t had the work done yet but working with the salesman, Dan Gillette, so far has been a great experience. Straight, to the point, and patient with working out details and quotes for multiple jobs on the exterior of my house.
Kyle Dillingham — review for Coastal Windows & Exteriors
Kyle Dillingham
We had a sales team that came and sold us on turning a sunroom with old windows and door into a 4 seasons, fully sealed room. They promised it would be just like any other sealed room in the house. It's still only a seasonal room. The wrong door was ordered three times. The initial appraisal was done in April and the project wasn't completed until November. By that time the loan application had expired. I had to call the bank and resubmit. As it took so long, the bank was now not offering th... Read more
Yanina Sapozhnikova — review for Coastal Windows & Exteriors
Yanina Sapozhnikova
Jim was absolutely incredible, he brought sample window and showed us all possibilities. He explains very well and gives all possible discounts,now we are waiting for critical measurement appointment. Hope,it will be very good experience with Coastal windows company.
Jo Turtledove Stoddard — review for Coastal Windows & Exteriors
Jo Turtledove Stoddard
Dan is such a thorough and patient sales representative. He was informative, answered a zillion questions and emails; and all with a smile and no pressure. Dan is the reason I went with Coastal; I met with two other local companies and they were similar in pricing but did not have a Dan on their team. I am looking forward to having the job start in the spring. 5 stars for Dan!