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

Glen Campbell — review for Coastal Windows & Exteriors
Glen Campbell
The sales person was very informative and put a lot of detail into the presentation. She gave a lot of different options and ideas for me to consider. She was also very patient and quick to answer my multitude of questions in regards to what I wanted to get done. It was a very positive experience and I look forward to having my siding and doors installed!
Melissa Guevara — review for Coastal Windows & Exteriors
Melissa Guevara
Coastal windows was my best choice!
Ben Spellman — review for Coastal Windows & Exteriors
Ben Spellman
What do you do when you need new windows, siding, and doors? You call Coastal Windows of course! When my wife and I moved into our house we knew at some point this would all need to be done. The doors were so poorly sealed you could see light all around the edges. On windy days our old windows sounded like a death metal drummer practicing his double bass and there was enough draft to fly a kite. Our shake siding was starting to break and the paint was peeling. So we had a few choices, either be ... Read more
Joy Lander — review for Coastal Windows & Exteriors
Joy Lander
I had two custom replacement windows installed last year from Coastal Windows and had a very positive experience with everyone involved. They are beautiful and have kept the architectural integrity of the house intact. The installation was pretty quick and the installer consulted with me when an unexpected snag popped up to my complete satisfaction. I also recently had two steel replacement doors installed from them and loved the beautiful paneling and attention to detail. The installers were... Read more
Jennifer Thaxter Riemer — review for Coastal Windows & Exteriors
Jennifer Thaxter Riemer
Great company very knowledgeable