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

Mark Bergeron — review for Coastal Windows & Exteriors
Mark Bergeron
Coastal windows team were quick to provide proposal and schedule installation. The communication from management on timelines was swift and accurate. The installers did quality work and left the area spotless. The quality of work and overall experience was top notch.
Nicole Reber — review for Coastal Windows & Exteriors
Nicole Reber
Had a great experience with Mark who came 2 hours from NH. He was very patient with us and offered a lot of support as we navigated the different options for siding and eventually adding a door onto the list. He addressed any concerns and questions we had and was incredibly knowledgeable and friendly. We look forward to working with Coastal Windows and Exteriors.
Linda Meier — review for Coastal Windows & Exteriors
Linda Meier
My family & I were quite alarmed when we realized that a chemical odor was coming from an exterior wall of our deck which is right off the living room. It turned out that the source of the odor was vinyl siding which we already knew was melting because the intense sunlight on the deck reflected off of a bay window and created extreme heat on that wall of our house resulting in damaged pieces of vinyl. We had thought these melted pieces of siding were minor until we smelled the noxious odor comi... Read more
Joe Williams — review for Coastal Windows & Exteriors
Joe Williams
Frank and Cody came and did a great job with inspecting our roofing and siding before recommending what needed to be done. Frank actually asked to look at our attic to evaluate the roof from the inside(previous companies had not done that) and Cody had previously worked on a friends house which made me feel that more comfortable with their suggestions!. Would absolutley recommend
Rebecca Mathew — review for Coastal Windows & Exteriors
Rebecca Mathew
Great experience receiving estimate for siding with Coastal Windows and Exteriors. Will and Mike were extremely professional and knowledgeable, spent time carefully reviewing options and answering all of my questions about the process. Very trustworthy and transparent throughout the appointment, I highly recommend this company to anyone looking for siding!