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

karlene johnson — review for Coastal Windows & Exteriors
karlene johnson
All's well.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for your kind feedback and for trusting Coastal Windows & Exteriors with your new window installation in Salisbury! We’re thrilled to hear everything went smoothly and that your home is now more comfortable and energy-efficient. Your new replacement windows will make such a difference — especially in the rooms where you spend the most time, like your bedroom and family room — helping reduce drafts, improve comfort, and lower your energy bills all year long. Every installation is completed by our factory-trained window installers and backed by a transferable lifetime warranty, giving you lasting peace of mind. As your trusted local window contractor serving the North Shore, we’re always here for any future projects or seasonal home improvements. Thanks again for choosing Coastal Windows & Exteriors — we’re so happy your new, energy-efficient windows are ready to keep your home cozy and comfortable through every New England season! – Stephanie Vanderbilt Owner, Coastal Windows & Exteriors

Sean H — review for Coastal Windows & Exteriors
Sean H
Alexander recently installed three basement windows for me, and I couldn’t be more pleased with the experience. From start to finish, he was professional, courteous, and clearly knowledgeable. He took the time to explain the process, answered all my questions honestly, and made sure everything was done right. The quality of the installation was excellent, and the windows look and function great. Also the customer service from everyone at Coastal has been excellent. I highly recommend Alexander a... Read more
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for sharing your wonderful experience and for trusting Coastal Windows & Exteriors with your new basement window installation in Salem! We’re thrilled to hear that Alexander provided such professional, courteous service and that your new windows look and function beautifully. Every replacement window we install is designed for energy efficiency, durability, and long-term performance — helping improve comfort, reduce drafts, and lower utility bills year-round. It’s great to know you’re already seeing the quality and care our team puts into every project. As your trusted local window contractor and home improvement company serving the North Shore, we’re always here for your next project — whether it’s more energy-efficient windows, doors, or siding. Thanks again for recommending Coastal Windows & Exteriors and for your kind words about our team — we’re so glad you’re enjoying your upgraded, energy-efficient basement windows! – Stephanie Vanderbilt Owner, Coastal Windows & Exteriors

H Stein — review for Coastal Windows & Exteriors
H Stein
Jacob was very knowledgeable, understood the needs of my project. Good Job Costal Exteriors.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for your kind words about Jacob! We’re so glad to hear he took the time to understand your home’s needs and walk you through your siding options in Medford. He’s passionate about helping homeowners find the right balance between performance, durability, and long-term value. We completely understand how frustrating it can be when older or poorly installed siding starts to break down over time. Our team specializes in durable, low-maintenance siding solutions — like James Hardie fiber cement or vinyl siding — designed to withstand New England weather and eliminate the need for frequent repainting. As your trusted local siding contractor and home improvement company serving the Greater Boston area, we’re always here to help — from your free siding estimate through professional installation and full warranty coverage when you’re ready to move forward. Thanks again for considering Coastal Windows & Exteriors — we look forward to helping you protect and refresh your home with beautiful, long-lasting siding in the future! – Stephanie Vanderbilt Owner, Coastal Windows & Exteriors

scarfo 42 — review for Coastal Windows & Exteriors
scarfo 42
5 out of 5!! Great experience all in all. Im very satisfied. I Definitely recommend.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors7 months ago

Thank you so much for the 5-star review and wonderful recommendation! We're thrilled to hear you had a great experience with Coastal Windows & Exteriors and that you're very satisfied with the results. Our team takes pride in helping homeowners replace drafty, old windows with energy-efficient replacements, upgrade old, faded siding to beautiful, maintenance-free exteriors, replace old, leaky roofs with durable GAF systems, and install new doors that enhance both comfort and curb appeal. Whether it's windows, siding, roofing, doors, or insulation, we're committed to making sure every homeowner has a positive experience from start to finish. As your trusted local contractor proudly serving the North Shore to the South Shore, MetroWest to Greater Boston, Central Mass and the Western Suburbs, Greater Lowell and the Merrimack Valley — as well as Southern New Hampshire including the Seacoast, Concord Region, and Southern Maine — Coastal Windows & Exteriors is YOUR local home improvement expert for energy-efficient windows, roofing, siding, and doors across New England. Thanks again for choosing Coastal Windows & Exteriors—we truly appreciate your business and your recommendation! Thanks again, Stephanie Vanderbilt, Owner of Coastal Windows & Exteriors

Renee Deyermond — review for Coastal Windows & Exteriors
Renee Deyermond
Ryan and Mark exceeded our expectations! They were very professional, knew the products, and answered any questions we had. They made the process so much easier than we thought it would be. Mark and Ryan are great ambassadors for Coastal Windows & Exteriors!
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for your kind words and for trusting Coastal Windows & Exteriors with your James Hardie siding and sliding glass door installation in Derry! We’re thrilled to hear that Ryan and Mark exceeded your expectations with their professionalism, product knowledge, and attention to detail. Your new James Hardie fiber cement siding gives your home durable, low-maintenance protection designed to handle New England’s toughest weather — and you’ll never have to paint again. Combined with your new energy-efficient sliding glass doors, your home is now more comfortable, weather-resistant, and ready for every season. As your trusted local siding and door contractor serving Southern New Hampshire and the Seacoast, we’re always here to help — from your free estimate through factory-certified installation and ongoing customer care. Thanks again for choosing Coastal Windows & Exteriors — we’re so happy you’re enjoying your home’s beautiful new look and long-lasting protection! – Stephanie Vanderbilt Owner, Coastal Windows & Exteriors