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

Ajay Kashyap — review for Coastal Windows & Exteriors
Ajay Kashyap
We recently used this company for window replacement and couldn't be more pleased with the experience. Braeden and Theo were incredibly professional from start to finish — they took the time to educate us through the entire process, which we really appreciated. What stood out most was that they came back with an actual window sample and walked us through everything in detail, so we felt confident in our decision. They were prompt, responsive, and a pleasure to work with. Highly recommend them fo... Read more
Ashley Hague — review for Coastal Windows & Exteriors
Ashley Hague
I recently had Coastal Windows come back for a second project, and once again the experience was outstanding from beginning to end. I first had them replace bay windows, install a new slider, and completely overhaul my front door system. I then had them return for a roof replacement after some damage occurred in big storm. We worked with Dino as our rep, and I can't say enough good things about how knowledgeable he is and how helpful he was in talking and walking us through the process. In addi... Read more
Casey O'Connor — review for Coastal Windows & Exteriors
Casey O'Connor
My siding suffered some damage during a winter storm. Cody from Coastal Windows & Exteriors inspected everything and gave me all my options to repair it. True professional, thank you Cody.
Carolyn Troy — review for Coastal Windows & Exteriors
Carolyn Troy
We are expecting to have windows installed this month. Theo, from coastal windows came out to our home to provide estimates and inspection of work needed. He was at our home for a long time explaining every detail of different window options, the differences in window grade and effectiveness. While measuring our windows, he went though each room with respect of our property, keeping mindful of keeping my rugs clean. Theo and coastal administrative office has kept us updated on the progress of t... Read more
Shawn McCafferty — review for Coastal Windows & Exteriors
Shawn McCafferty
We’ve only had the initial appointment, selection, and agreement so far, but our experience has been excellent. Ewan and Mike were both very knowledgeable, helpful, and professional throughout the entire process. They took the time to answer our questions and made everything feel easy and well organized. We are really looking forward to seeing the finished work and have had a very positive experience to date.