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

38 Rosewell Road,Bedford, NH, US

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

Customer Reviews

Nima Sanchez — review for Coastal Windows & Exteriors
Nima Sanchez
Just wanted to share some final before-and-after photos of the house transformation—from wood shingles to James Hardie siding, along with new front windows. Ryan was fantastic to work with and provided great recommendations throughout the design process. Steve was a huge help, regularly checking in to ensure everything was going smoothly and addressing any issues efficiently. I can’t say enough good things about Waldir and his team. Truly impressive to see such a skilled group come together and ... Read more
Jeff Denoncour — review for Coastal Windows & Exteriors
Jeff Denoncour
We recently worked with Coastal Windows & Exteriors to replace our siding, window trim, fascia and soffits: pretty much the whole exterior. We met with Theo and Will to discuss the project. They were great to work with - professional, informative and patient - as we talked through our options. We ended up choosing Coastal after meeting with them and seeing the company reviews. Coastal seemed like a great company and they delivered!! The project managers and work team were awesome, communicative ... Read more
Christine Waitt — review for Coastal Windows & Exteriors
Christine Waitt
Jacob and Christos were fantastic! We are so excited for our James hardie siding, vytex windows and provia entry door! They both really helped me understand that it's more than choosing the product, and nice to have a family owned company to do the job right.
Jarryd Gill — review for Coastal Windows & Exteriors
Jarryd Gill
Had a very pleasant experience today with Will. He gave a thorough inspection of my windows and was very knowledgeable.
Mom Phone — review for Coastal Windows & Exteriors
Mom Phone
I met with Will to help me with my project for windows . Very friendly , helped me work within my budget. Answered all my questions , thank you Will.