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.


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
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  • 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

Kyle Pierro — review for Coastal Windows & Exteriors
Kyle Pierro
After meeting with 2 other contractors, I met with Ryan Mahoney from Coastal Windows & Exteriors and was a given a very competitive price and they delivered on promises made and made recommendations that ultimately enhanced the exterior design of my house. My house is a new build and had some custom unique features and they delivered on turning my design into a reality. Coastal Windows & Exteriors performed custom work to install a tigerwood soffit to my specifications and custom tigerwood head... Read more
Sylvio Ramsey — review for Coastal Windows & Exteriors
Sylvio Ramsey
I would like to thank Ryan Mahoney, for his expertise nd professionalism during his demonstration as well as amazing customer relationship with us. I would also like to acknowledge Steven Schofield our Field Manager for being on site daily solving immediate issues as well as Ashley Fonseca who keep us informed of all timelines on our project. We would also like to acknowledge the workers who have done an excellent job on the installation . Coastal Windows& Exteriors deserve praise for their outs... Read more
Joel Scott — review for Coastal Windows & Exteriors
Joel Scott
Highly recommend Christos and specifically his overall expert product knowledge which brings value to Coastal Windows customers.
Matthew MacManes — review for Coastal Windows & Exteriors
Matthew MacManes
Fantastic visit with Mark and Mike to talk about windows and siding! Super professional and knowledgeable. 10/10. Go Blue!
cheryl cook — review for Coastal Windows & Exteriors
cheryl cook
We are presently in the installation process of James Harding Siding being done at our home. We are so impressed with Coastal Windows in every phase of this project. Communication from day one has been outstanding, from Customer Service, to the crew diligently working on the siding. Were very excited to see the end result... Donald, Cheryl Cook I very recently met with Dino Hatzelamprou and Anthony, in the comfort of my own home, to discuss vinyl siding. Our meeting was very productive, inf... Read more