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

17 Sir Lancelot Drive,Exeter, NH, US

  • GAF Timberline HDZ
  • GAF Timberline HDZ: Weathered Wood
  • Other Services
  • Other Services: Roofing

Customer Reviews

Julie Cannella — review for Coastal Windows & Exteriors
Julie Cannella
Everything about my experience with coastal so far has been awesome. As someone who is skeptical of contractors working on my home, I would recommend these folks in a heartbeat. Brian, my salesman, came by at a time that worked for my schedule, was super patient when I asked him a million questions and made sure I was happy with the products I was purchasing. Jeffrey the finance manager has been great about working with me to find a finance option that fits my budget as well as keeping in contac... Read more
Tiffany L — review for Coastal Windows & Exteriors
Tiffany L
We love our new windows! We were very happy with all aspects of the process and with every member of the staff at Coastal Windows. The staff were knowledgeable, courteous, and responsive. The installers followed the social distancing safety guidelines, worked efficiently, and showed pride in their work. The new windows for our kitchen are beautiful and completely open up the room. We would highly recommend Coastal Windows!
Stephanie Howe — review for Coastal Windows & Exteriors
Stephanie Howe
Fast, affordable, and outstanding communication. I had some concerns and they truly went above and beyond to address them! Highly recommended!
Stephanie Howe — review for Coastal Windows & Exteriors
Stephanie Howe
Fantastic job and fast communication! I had some concerns and they went above and beyond to address them! highly recommend!
Michael Andrew Groux — review for Coastal Windows & Exteriors
Michael Andrew Groux
We had the pleasure of having Coastal Windows & Exteriors install vinyl siding and replace two windows. We got to meet with David himself to go over everything, was able to answer all of our questions. Working with Stephanie to set up the schedule for everything was a breeze, she was super responsive and even when we ordered custom shutters that took a little longer to get from the manufacturer; she still made sure to reach out with updates along the way. Now that everything is installed and com... Read more