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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Megan Leppert
We recently contracted with Coastal Windows & Exteriors to replace the siding on our entire home, and while the project hasn’t started yet, we wanted to share how impressed we’ve been with our experience so far. Initially, we weren’t planning on undertaking this project, but due to some emergency issues with our current siding, we needed to move quickly. Roger and Cody came out for the consultation and were fantastic—knowledgeable, patient, and thorough. They spent a lot of time walking us throu... Read more
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Daniel Shaughnessy
Mark and Ryan were awesome to work with. Would 100% recommend. 100% truthful
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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
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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
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Joel Scott
Highly recommend Christos and specifically his overall expert product knowledge which brings value to Coastal Windows customers.