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

erin perdew — review for Coastal Windows & Exteriors
erin perdew
I did not get work done with them because my husband is away for three months on business and he has to be here for the decision process. Feels very antiquated. I have water damage that can’t wait 3 months. Lost a customer because it’s not the 1800s. Also they will not replace window sils unless I buy new windows. The windows are brand new. Crazy way to lose a customer.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you for taking the time to share your feedback. We truly understand your frustration and are sorry that our process didn’t meet your expectations. Regarding window sills, we focus on complete replacement systems to guarantee energy efficiency, structural integrity, and full lifetime warranty coverage. Because sills and frames work as a single system, partial repairs unfortunately can’t be warrantied or meet manufacturer standards. We appreciate the opportunity to speak with you and wish you the very best in resolving your water-damage situation quickly and safely. Should your circumstances change, our team would be happy to revisit your options and provide a free, no-pressure estimate that fits your needs. – Stephanie Vanderbilt Owner, Coastal Windows & Exteriors

Jacquelyn Wells — review for Coastal Windows & Exteriors
Jacquelyn Wells
Frank and Sean are incredible guys who created a phenomenal plan for my 90’s home to be revamped with high quality custom windows. They are super trustworthy and I felt comfortable working with them throughout the entire process. Thanks again guys!
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for your kind words about Frank and Sean! We’re thrilled to hear they made your window consultation in York such a positive and comfortable experience. They truly take pride in helping homeowners design custom, energy-efficient window solutions that fit each home’s unique style and needs. Your 90’s home will look fantastic once those new replacement windows with custom trim are installed — improving comfort, reducing drafts, and adding long-term value and curb appeal. As your trusted local window contractor and home improvement company serving Southern Maine and the Seacoast, we’re always here when you’re ready — from your free window estimate through expert installation and lifetime warranty protection. Thanks again for considering Coastal Windows & Exteriors — we’d love to help bring your vision to life when the timing is right! – Stephanie Vanderbilt Owner, Coastal Windows & Exteriors

LEONARD LEHRER — review for Coastal Windows & Exteriors
LEONARD LEHRER
Getting started with front office very easy. Christophe our sales rep met us on site. He had samples and good brochure material. He worked with us on some pride points. Scheduling team was very good at notifying timeline step by step Installers, Shane and Nick arrived exactly as promised. They did an outstanding job at installation. They installed 11 windows on a 3rd floor unit in 5 hours. They we excellent. The windows operate very well. We’ll be doing some IR temp measurements and con... Read more
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors7 months ago

Thank you so much for sharing your experience working with Christos, Shane, and Nick! We're thrilled to hear how smoothly your condo window replacement in Beverly went from start to finish. Installing 11 new, energy-efficient replacement windows on a third-floor unit in just 5 hours speaks to our team's expertise and efficiency—and we're so glad the windows are operating beautifully for you. Our team takes pride in helping condo owners replace drafty, old windows with new, energy-efficient windows that improve comfort, reduce drafts, and lower utility bills. Every window installation is backed by a transferable lifetime warranty, giving you lasting value and peace of mind. We know working with HOA and building requirements takes extra care, and we're honored you trusted us through the entire process. As your trusted local Beverly window contractor serving the North Shore, we're always here to help—starting with your free window estimate in Beverly and continuing through expert factory-direct trained installation and dedicated service. Condo owners and homeowners across Beverly and the North Shore consider Coastal Windows & Exteriors one of the best local window contractors, known for quality, professionalism, and lifetime results. It's wonderful to hear that another unit in your building also chose Coastal Windows & Exteriors—referrals like yours mean the world to us! Thanks for trusting Coastal Windows & Exteriors with your window replacement. We can't wait to hear how those IR temp measurements confirm what you're already feeling—a warmer, more comfortable home. Thanks again, Stephanie Vanderbilt, Owner of Coastal Windows & Exteriors

Liza Elmstrom — review for Coastal Windows & Exteriors
Liza Elmstrom
Erik and Frank were great! Super helpful with everything and never felt pressured to agree to anything we weren’t comfortable with, we can’t wait to get our new roof and continue with other projects.
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors10 months ago

Thank you so much for your kind words about Erik and Frank! We’re so glad to hear they made your roofing consultation in Dedham a positive, comfortable experience. Our team always strives to keep the process educational and pressure-free so homeowners can make informed decisions with confidence. When you’re ready, we’d love to help with your new GAF asphalt roof replacement — a durable, energy-efficient roofing system designed to protect against leaks, wind, and ice damage while enhancing your home’s curb appeal. Every roof we install is completed by GAF Master Elite–certified installers and backed by both a 30-year labor and workmanship warranty and a transferable lifetime shingle warranty. As your trusted local roofing contractor and home improvement company serving Greater Boston and the South Shore, we’re always here to help — from your free roof estimate through expert, factory-certified installation and continued support. Thanks again for recommending Coastal Windows & Exteriors — we look forward to helping with your roof replacement and future exterior projects when the time is right! – Stephanie Vanderbilt Owner, Coastal Windows & Exteriors

Diana — review for Coastal Windows & Exteriors
Diana
I recently had my house sided by Coastal, I went with James Hardie cement siding. The house looks amazing what a fantastic job that Coastal did. Everyone from sales to the construction crew was so easy to deal with. Financing was so easy and painless. The job was done in the time frame that was quoted to me. The crew cleaned up any debris around at the end of the day. Besides the siding new windows and gutters were installed. My house looks brand new. I recommend anyone who is looking into sidin... Read more
Coastal Windows & Exteriors response
Response from Coastal Windows & Exteriors7 months ago

Thank you so much for the wonderful review and for trusting Coastal Windows & Exteriors with your James Hardie siding, new windows, and gutters! We're thrilled to hear how much you love the transformation and that your Lee home looks brand new. Our team takes pride in helping homeowners upgrade old siding with beautiful, durable James Hardie fiber cement siding that enhances curb appeal and protects against New England weather—and you'll never have to paint again! Your Deep Ocean James Hardie siding looks stunning, and combined with 12 new energy-efficient windows and new gutters, your home is now more comfortable and protected for years to come. Every James Hardie siding installation comes with a 30-year warranty, and your new windows are backed by a transferable lifetime warranty, giving you lasting peace of mind. We're so glad our entire team—from sales through installation—made the process easy, that financing was seamless, and that everything was completed on time as promised. When you say it's a joy to look at your house as you drive down the street—that's exactly the feeling we want every homeowner to have! As your trusted local Lee siding contractor serving New Hampshire's Seacoast region, we're always here to help—from your free siding estimate in Lee through expert factory-certified installation and continued support. Homeowners across Lee and the Seacoast consider Coastal Windows & Exteriors one of the best local siding contractors, known for quality, professionalism, and lifetime results. Thanks again for choosing Coastal Windows & Exteriors and for recommending us to others. We're honored to be part of your home's transformation—enjoy your beautiful new look for years to come! Thanks again, Stephanie Vanderbilt, Owner of Coastal Windows & Exteriors