Coastal Windows & Exteriors of Massachusetts

See Our Work in Your Neighborhood

Click to interact with the map

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.


Check out some important pages from our company's website:


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
4
  • James Hardie Clapboard

38 Rosewell Road,Bedford, NH, US

38 Rosewell Road , Bedford, NH, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Pewter Gray

Customer Reviews

Leakhena Rosa — review for Coastal Windows & Exteriors
Leakhena Rosa
Contract was signed in August 13, 2025. Then they created a new contract in September. Took 3 weeks to come measure. Then they ordered windows a week after that. 11/3 and still waiting….they said it’ll be delivered 11/10. Almost 3 months but company said well as of the second contract it’s all working time lines. Production associate not the least bit helpful or empathetic. Go with a different company….
Linda Kearney — review for Coastal Windows & Exteriors
Linda Kearney
my experience with Patrick Canty of coastal windows and exterior was wonderful. My screen was ripped during a roofing project next-door and with no questions asked Patrick came, took it away and a very short time later replaced it in my window. Everyone I dealt with at coastal windows and exterior were very professional and very pleasant. I would suggest this company to anyone that is looking for replacement windows or doors or roofing or siding and I'm sure they would be very satisfied just lik... Read more
Renée LeBlanc — review for Coastal Windows & Exteriors
Renée LeBlanc
Been working with Theo on my window, door and roof project, and the product they are selling seems to be top notch. Been tying up the loose ends with Theo and i cant wait to see how the project will end up!
kelsey routhier — review for Coastal Windows & Exteriors
kelsey routhier
Ewan was great! Very smart, informative, and trustworthy! He explained things very well and made sure all our questions and concerns were addressed!
Keri Hawkins — review for Coastal Windows & Exteriors
Keri Hawkins
Very informative and thorough presentation. Frank really listened to us and understood what our vision was for our sliding doors. We look forward to working with him in the future.