Take a look at our past work!

Coastal Windows & Exteriors

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:

Our Work

2 Silas Meriam Way , Middleton, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Pewter Gray
84 Spectacle Pond Road , Littleton, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Pewter Gray
36 Albion Street , Methuen, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
9 Dyer Road , Beverly, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Barkwood
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

  • James Hardie Clapboard

Customer Testimonials

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Bob Lassonde
I love their new window technology! Ester and Henry were easy to work with. Their presentation was simple and to the point. We were done in about an hour. I look forward o a much warmer home this winter. I can't wait for the windows to arrive.
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Catherine xxx
Sent paperwork to me that they will be honoring my window lifetime warranty from business that close. Absolute lie. Send windows and screw you on removing the old garbage and installing. Don't do business with these people.
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Tarek Donnelly
Really shady company. Overall, the Mastic siding looks good, but the attention to detail on the installation, and the process that we went thru to get to that point was painful. This is not how a professional company should act. When I first started talking to Tom, he gave me the impression they were a top-notch company and would deliver a great final product. What we received was an nice siding by Mastic, while managing the job site, daily, on our own. We signed a contract that had the star...Read more
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Lindsay Sherman
Our sales person, Griffin, was very nice and professional. I don't like that they make you sign that day since they can't be bothered to talk to you a second time, but we did it since we were ready. After measurements, they said it would probably take 4-6 weeks before they were ready to install. After 7 weeks, I had to reach out to them to schedule the installation since they hadn't contacted me. The sliding door they installed was ordered incorrectly and slides in the wrong direction, but I had...Read more
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Lindsay Anne Sherman
Our sales person, Griffin, was very nice and professional. I don't like that they make you sign that day since they can't be bothered to talk to you a second time, but we did it since we were ready. After measurements, they said it would probably take 4-6 weeks before they were ready to install. After 7 weeks, I had to reach out to them to schedule the installation since they hadn't contacted me. The sliding door they installed was ordered incorrectly and slides in the wrong direction, but I had...Read more