⭐ 4.8 ★ | 880+ Google Reviews • BBB A+ Rated | Serving 545+ Towns in MA, NH & ME — Check Your Town »
Having trouble?
Stop Drafts Before Winter Hits: 50% Off Installation or 0% Financing Until 2027 + $250 Bonus When You Book Online!
⭐ 4.8 ★ | 880+ Google Reviews • BBB A+ Rated | Serving 545+ Towns in MA, NH & ME — Check Your Town »
Having trouble?
Stop Drafts Before Winter Hits: 50% Off Installation or 0% Financing Until 2027 + $250 Bonus When You Book Online!
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Looking for top-quality window installation Dunstable? Coastal Windows & Exteriors is the trusted name for homeowners who need energy-efficient, durable windows. Whether you’re interested in window replacement or need expert repairs, we provide solutions that not only enhance your home’s beauty but also improve its energy performance. Our windows exceed Energy Star 7.0 standards, helping to keep your home comfortable year-round. We offer custom options that perfectly fit your home’s style and needs. Contact us today to learn more about how we can transform your space with the best window installation in Dunstable!
Our windows help keep your home warm in the winter and cool in the summer, reducing your overall energy consumption.
No matter your style, we have the perfect window for your home. From classic to modern, our options are designed to fit any aesthetic.
With our durable windows, you’ll never need to sand, stain, or paint again—just enjoy their beauty and performance.
Our windows are designed to seal out drafts, preventing energy loss and creating a more comfortable home environment year-round.
Every window we install comes with a lifetime warranty, so you can feel confident about your investment for years to come.
Coastal Windows & Exteriors proudly serves Dunstable and the surrounding areas. If you’re looking for reliable window installation, contact us today for a consultation and to get started on your home transformation!
“Coastal Windows & Exteriors did a fantastic job replacing my windows. The crew was professional, and my energy bills have gone down significantly since the install. I highly recommend their Dunstable window installation services!”
If your windows are drafty, hard to open, or cracked, it may be time for a replacement. Our team can evaluate your windows and recommend the best solution for your needs.
Yes! Whether you need window replacement Dunstable or a new installation, we provide custom windows designed to suit your home’s unique style and preferences.
Typically, the installation of each window takes a few hours. Our experienced team works efficiently to minimize disruption to your home.
Yes! Our energy-efficient windows help keep your home comfortable year-round by reducing heat loss and preventing drafts, leading to lower energy costs.
We offer 0% interest-free financing options to make upgrading your windows easy and affordable. Contact us today to learn more about how we can help finance your window project.
Yes, our team is fully equipped to handle window installations year-round. We ensure that your home remains comfortable during the process.
Don’t let financing hold you back! We offer 0% interest-free financing options that make upgrading your windows easy and affordable. Contact us today to learn more about our flexible payment plans!
Watch our video to see the most popular window styles we offer in Dunstable MA window companies—including double-hung, casement, and bay and bow windows. Let us help you choose the perfect style for your home! Contact us today
At Coastal Windows & Exteriors, our Dunstable, MA window installation delivers maximum energy efficiency and year-round comfort. Built with foam-filled frames for superior insulation, our windows feature warm-edge spacers to minimize heat transfer and inert gas fills for top thermal performance.
With an industry-leading 0.1 CFM air infiltration rating, these windows virtually eliminate drafts, keeping your home warmer in winter, cooler in summer, and your energy bills lower. In fact, homeowners can save up to $500 annually by upgrading to our high-performance windows.
Choose Coastal for window installation in Dunstable, MA and enjoy lasting comfort, efficiency, and savings.
Dunstable is a small, peaceful town located just north of Lowell, MA. Known for its picturesque landscapes and strong sense of community, Dunstable offers a mix of charming historic homes and newer properties. With easy access to major highways, Dunstable provides a perfect balance of rural serenity and urban convenience, making it an ideal place for homeowners looking to escape the hustle and bustle while staying close to the city.
At Coastal Windows & Exteriors, we ensure a smooth and hassle-free window installation process. From the moment you contact us, our team will guide you through every step, from choosing the right window style to ensuring a perfect fit. Our Dunstable MA window contractors handle everything, including prepping your home, installing your windows, and cleaning up afterward. The process is quick and efficient, so you can start enjoying your new windows immediately.
The cost of your Dunstable MA window installation depends on factors like size, style, and materials. Our window replacement Dunstable services are affordable, and we offer financing options to fit your budget. Contact us today for a free, no-obligation estimate based on your needs and preferences.
Our founder has earned national recognition for excellence in the home improvement industry.
We’re proud to be a multi-year winner, celebrated for our outstanding service in exterior remodeling.
This prestigious award reflects our dedication to military personnel through our Roofs for Heroes initiative.
We’re proud to be the leading woman-owned business in the industry, breaking barriers and leading with integrity.
We’re committed to safety. Our team is fully EPA-certified to ensure safe, environmentally responsible window installations.