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

396 Mountain Road , Gilmanton, NH, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
22 Bennett Circle , Billerica, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
25 Reynolds Avenue , Everett, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
13 Atlantic Avenue , Beverly, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
28 Lynnewood Road , Laconia, NH, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal

Customer Testimonials

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Edward Boudreau
What a joke!! The sales tactics were ridiculous. The person tried to use guilt and pressure to get me to sign a contract that day. I repeatedly told him that he was the first estimate, and I was going to get multiple estimates to make an educated decision. The estimate was for fiber cement siding and replacement windows. First I was told I would need to do the project in two separate stages. First replace the windows, and then I could get a better price on a second job, the replacing of t... Read more
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Caitlin Nay
Would recommend Jacob to absolutely anyone looking to do some work on their home. He was extremely informative, patient, and understanding throughout our time working with him. In addition to Jacob, this company also rocked with communication, punctuality, and being easily accessible! Everyone we interacted with were extremely personable, kind, and genuine!
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Noa Flaherty
Had a great experience getting an initial quote from Coastal today and agreeing to kick off a full exterior renovation. Excited to kick off the project together! Mike and Mike were helpful, not too pushy, and provided helpful education when asked for.
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Michaela Spampinato
We are thrilled with the James Hardie siding that Coastal Windows put up for us. Our old 70s dingy siding is gone and new and beautiful (Ocean Blue!) siding is up. What we appreciated about Coastal Windows is not only the quality of the materials and the workmanship, but also what great communicators they were. For example, when they took off the old siding, they found even older siding underneath, so the project manager Ashley called us and explained that was why we would experience a little mo... Read more
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Julia Bugeau-Heartt
We met with coastal windows for a quote to replace all of the original windows in our home. Mike came out and we quickly realized it was the company we want to work with. It was clear Coastal prioritizes high quality work and doing the job "right." We are looking forward to moving forward with them on our project!