Very lovely individuals and excellent services! Carter. Even played rocket league with us.
Alto Clef
See Our Work in Your Neighborhood
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
- 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
- James Hardie Clapboard
Customer Reviews
Derek and Mike were very informative and professional. I am looking forward to coastal redoing my house in James hardie. They were very sweet, down to earth and honest.
""Sweet, down to earth, and honest"" — that's exactly how we'd describe Derek and Mike too, Rita, and knowing that came through during your consultation means the world to us at Coastal Windows & Exteriors! Your Lynn home looks absolutely stunning with 34 squares of new Mountain Sage James Hardie 8 1/4"" Cedar Mill HardiePlank siding — what a transformation! James Hardie fiber cement siding is engineered to stand up to everything New England weather delivers — moisture, freeze-thaw cycles, and coastal conditions — backed by a 30-year warranty, completely maintenance-free, and you'll never have to paint again! As your trusted local James Hardie siding contractor in Lynn and across Essex County and the North Shore, Coastal Windows & Exteriors is here every step of the way — from your free James Hardie siding estimate in Lynn through expert factory-certified installation and dedicated support. Thanks for trusting Coastal Windows & Exteriors with your James Hardie siding replacement, Rita — enjoy your beautiful, maintenance-free exterior! — Stephanie Vanderbilt, Owner of Coastal Windows & Exteriors
The crew is highly knowledgeable and the sales process is extremely low pressure, informative and their prices are fair. Looking forward to working with this company!
Thank you for the kind words, James! Knowledgeable, low-pressure, informative, and fair — that's exactly the standard we hold ourselves to at Coastal Windows & Exteriors, and it means a great deal to hear it resonated. Our team takes pride in helping homeowners across Massachusetts, New Hampshire, and Southern Maine find the right solution — whether that's replacing drafty, old windows with new, energy-efficient Harvey replacement windows, upgrading old, faded siding with beautiful, low-maintenance James Hardie fiber cement siding or energy-efficient vinyl siding, protecting homes with new, durable GAF Timberline HDZ roofing systems installed by our GAF Master Elite–certified installers, or enhancing security and curb appeal with new, energy-efficient entry and patio doors. Every installation is backed by industry-leading warranties, giving homeowners lasting value and peace of mind. As your trusted local window, siding, roofing, and door contractor proudly serving New England, Coastal Windows & Exteriors is always here to help — from your free window, siding, roofing, or door estimate through expert factory-certified installation and dedicated support. We truly appreciate the kind words and recommendation, James! — Stephanie Vanderbilt, Owner of Coastal Windows & Exteriors
We recently hired this company for window replacement and couldn't be happier with the entire experience. Braeden and Theo were outstanding from start to finish — professional, prompt, and genuinely committed to making sure we felt informed every step of the way.
What really set them apart was the extra effort they put into the consultation process. They came back with an actual window sample and walked us through everything in detail, which gave us real confidence in our decision. That kind of ... Read more
Thank you for such a detailed and glowing review—we're so glad you couldn't be happier! It's wonderful to hear our team was professional and prompt, and that the extra step of bringing an actual window sample to your consultation gave you real confidence in your decision. That kind of thoroughness, and an installation completed on time with zero surprises, is exactly the experience we strive for at Coastal Windows & Exteriors. We loved helping you replace your old windows with new, energy-efficient windows that improve comfort, reduce drafts, and lower utility bills—keeping your home warm and cozy year-round. And we're thrilled they look fantastic! Your new window installation is backed by a transferable lifetime warranty, giving you lasting value and peace of mind for years to come. As a trusted local Bedford window contractor serving the Merrimack Valley, we're always here whenever you need us—from your free window estimate through expert installation and continued support. Thank you again for trusting Coastal Windows & Exteriors with your window replacement in Bedford, and for the wonderful recommendation. We hope you enjoy your beautiful new windows for many years to come. Thanks again, Stephanie Vanderbilt, Owner of Coastal Windows & Exteriors
I recently had Coastal Windows come back for a second project, and once again the experience was outstanding from beginning to end. I first had them replace bay windows, install a new slider, and completely overhaul my front door system. I then had them return for a roof replacement after some damage occurred in big storm. We worked with Dino as our rep, and I can't say enough good things about how knowledgeable he is and how helpful he was in talking and walking us through the process.
In addi... Read more
""Customers for life"" — those three words mean everything to us, Ashley, and we're so proud that our entire team earned that trust! Thank you for coming back to Coastal Windows & Exteriors not once, but twice — and for taking the time to share such a thoughtful review. From your bay windows, new slider, and front door system to your new GAF Timberline HDZ roof replacement in Winthrop after storm damage — you've truly transformed your home from top to bottom. Our GAF Master Elite–certified roofing installers delivered a durable, weather-resistant GAF roofing system engineered to protect against leaks, wind, and New England storms for decades to come. Every roof installation is backed by both a 30-year labor and workmanship warranty and a transferable lifetime warranty on the shingles — giving you the long-term confidence you deserve. As your trusted local GAF roofing contractor in Winthrop and across Suffolk County and Greater Boston, Coastal Windows & Exteriors is honored to be your go-to home improvement team — from your free GAF roof estimate in Winthrop through expert factory-certified installation and continued support. Thank you for being part of the Coastal Windows & Exteriors family, Ashley — we're so grateful for your trust and loyalty, and Dino couldn't be prouder! — Stephanie Vanderbilt, Owner of Coastal Windows & Exteriors