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

38 Rosewell Road ,Bedford, NH, US

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

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
4
  • James Hardie Clapboard

Customer Reviews

Mark Carleo — review for Coastal Windows & Exteriors
Mark Carleo
Jacob was very professional and knowledgable. He took his time and answered all our questions.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you for your review! We’re so glad to hear that Jacob was professional, knowledgeable, and took the time to answer all your questions during your free window and door inspection and estimate in South Hamilton, MA. We understand that replacing windows and doors—especially in a condo with specialty shapes like a pentagon and trapezoid, plus multi-level access—is a big decision. That’s why we take pride in offering a thorough, educational experience from the very first appointment. Your upcoming project, from the casement window installations to the full-frame Vytex triple-pane upgrade and new Heritage fiberglass French entry door, is going to be stunning. We look forward to delivering a smooth installation—and helping you enjoy greater energy efficiency and savings on your energy bills for years to come! Thank you, Stephanie Vanderbilt, owner

Danielle Hegarty — review for Coastal Windows & Exteriors
Danielle Hegarty
We are so happy with our decision to use Coastal for our entry door. From the initial meeting with Roger to the measuring to the communication while waiting for the door to be built to the install, everyone we encountered was professional and friendly. Our new door is beautiful and well made. We love it!
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you for your review—and for sharing such beautiful photos! We’re absolutely thrilled that your entry door replacement in Lowell, MA was such a positive experience from start to finish. From your initial Instagram inquiry to your in-home consultation with Roger, we’re so glad our team could offer the convenience, care, and customization you needed to feel confident in your decision. At Coastal Windows & Exteriors, education is at the heart of everything we do. We believe informed homeowners make the best decisions, and we're proud that Roger took the time to walk you through every option and detail—that’s the Coastal Difference. Your new entry door is not only beautiful and well-crafted, it’s a perfect reflection of your home’s style and personality. Thank you so much for sharing your experience and photos on social media—we truly appreciate it and love that you're sharing the Coastal love and excitement for your new door! Thank you, Stephanie Vanderbilt, owner

Paul Cawthron — review for Coastal Windows & Exteriors
Paul Cawthron
Great company to work with from salesman to supervisor and crew
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you for your review! We're so glad you had a positive experience with our team in Kingston, NH—from your free James Hardie siding inspection to estimate to expert installation. At Coastal Windows & Exteriors, we’re committed to making every step pain-free, and it means the world to hear that your salesman, supervisor, and crew delivered on that promise. We were happy to educate you using our free 3D design model, which helps homeowners visualize their dream exterior and make confident design decisions. Thank you as well for sharing the beautiful pictures—your home looks amazing! We hope you absolutely love your new exterior transformation, and we’re always here for you. Thank you, Stephanie Vanderbilt, owner

chelsea ewing — review for Coastal Windows & Exteriors
chelsea ewing
Cody was very knowledgeable and helped me through the process of picking a new door
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you for your review! We're so glad you had a great experience with Cody during your free entry door inspection and estimate in Derry, NH. Choosing a new front porch door is a big decision, and we’re thrilled Cody was able to guide you through the process with expertise, patience, and care. Your selection—a ProVia Legacy steel door in Enzian Blue with shaker embossing—is a perfect blend of style and strength. With its lifetime warranty and maintenance-free finish, you'll enjoy stunning curb appeal and no more painting for years to come. We can’t wait to complete the installation and bring your vision to life! Thank you, Stephanie Vanderbilt, owner

Nick Faro — review for Coastal Windows & Exteriors
Nick Faro
We were very pleased with our experience with coastal windows & exteriors! After debating a window project for quite some time and encountering some less-than-ideal experiences with other local contractors, we weren’t sure who to trust. We connected with Cam who was a pleasure to work with! He took the time to walk us through every step of the process and answered all our questions with patience and clarity. We’re excited to move forward in the coming months!
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriorsa year ago

Thank you for your review, Nick! We're so glad to hear you had a great experience with Coastal Windows & Exteriors during your free window and door inspection and estimate. After debating your window project and encountering a few less-than-ideal contractor experiences, we’re truly honored that you felt comfortable and confident working with Cam. His patience, clarity, and step-by-step guidance reflect the heart of the Coastal Difference—education without pressure. We’d be honored to be your partner when the time is right, and we’ll be here whenever you’re ready—ready to make the process smooth, educational, and pressure-free, just as it should be. Thank you, Stephanie Vanderbilt, owner