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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Donwanna Behere
We had Coastal replace our roof a couple of years ago. We opted not to have our skylights replaced because of costs, so we knew they wouldn't be warranted. Now one of them is leaking like a sieve. I've called Costal twice to take a look at it, but I've gotten the brush off both times. VERY unhappy with the treatment. I am not asking them to fix it for free, but since they were the last ones to work on the roof, I'd like them to to the repair work. The LEAST they could do is call me back wi... Read more
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RobertandLinda Doughty
The siding installers were efficient, meticulous in their workmanship and worksite was cleaned after each work day. Igor and crew set the standard other contractors should strive for. I would highly recommend them. The Coastal window installers like wise were as good as the siding installers. Wife and I very satisfied with Coastal Windows and Exteriors.
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Neil Carroll
Good product professionally installed. No problems. I will use these guys again.
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Debra Bedell
Hard working crew; addressed all issues that arose- site clean-up excellent
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Valerie Benedetto
I telephoned this company along with several others in the area for an estimate on replacing two windows. I spoke with an Ernie on Wednesday. On Thursday I had decided on another contractor. That evening Ernie telephoned and when I told him I had hired someone else, he proceeded to aggressively question me as to who, and how in such a short time that was possible. I explained that I didn't appreciate being interrogated and made it clear that the conversation was over. When I told him there... Read more