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

37 Pinewood Trail , Concord, NH, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
  • Other Services
  • Other Services: Roofing
26 Stonybrook Lane , Shrewsbury, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
  • Other Services
  • Other Services: Roofing
64 Main Street , Acton, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Pewter Gray
1381 Quincy Shore Drive , Quincy, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
475 Sumner Street , Boston, MA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Pewter Gray

Customer Testimonials

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Ryland Kenney
Tim and Terry were very professional and not pushy on purchase. Great sales duo!
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Nathan Holland
Got an estimate very quickly. Sales worked with me quickly to provide alternatives and answer questions.
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Matthew Sweet
Coastal was unprofessional and incompetent during every single step of the process. They misquoted the job, then tried to hit me with a 25% extra charge after they missed the second layer of shingles on the quote. After pointing out that it took an extra 90 minutes to strip said shingles, they relented with some excuse about how they made a mistake on calculating the charge. Two weeks later, my new $20k roof leaks, the first leak ever at this property. They take almost two weeks to address the ... Read more
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Edith Davis
I'm a retired and disabled vet and called about my windows and roof with major water issues. I've struggled to get anyone to help me and point me in right direction. Phil was so helpful and climbed in the attic and discovered mold and rot issues I can now bring to my HOA. He also spoke with my friends who tend to help me with decisions. It's been difficult and Phil showed empathy to my situation.
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linda McGrath
Two great salesmen, explained in detail what I needed and why. They also discussed pricing and payment options . I was very happy with them.