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Coastal Windows & Exteriors is the #1 woman-owned window company in New England! Our window company Holliston has been offering high-quality, energy-efficient window installation Holliston, MA, for years. Our windows exceed Energy Star 7.0 standards, so you can enjoy a comfortable home no matter the weather outside. Plus, our window installation Holliston comes with a lifetime warranty—bringing your dream home to life with beautiful windows that stop drafts and keep you cozy inside. All popular window styles are available to match your unique style! Contact us now to schedule your free estimate.
Enjoy the warmth and comfort of your home year-round with our windows that stop drafts and exceed Energy Star 7.0 requirements. These windows will help reduce your energy bills while keeping you cozy.
We offer window installation in Holliston, MA, designed specifically for your home. Our windows are custom-made to fit your space, style, and preferences, adding beauty and personality to your property.
Our windows require no sanding, staining, or painting. Unlike wood, they won’t rot, chip, or peel—giving you the peace of mind that your windows will stand the test of time with minimal maintenance.
According to the latest Cost vs. Value report, replacing your windows offers an 85% return on investment! When you choose Holliston window companies, you invest in your home’s future.
Drafty windows can waste about 25% of your home’s energy. Our windows provide a tight seal, preventing drafts and improving maximum energy efficiency.
We’re proud to offer a lifetime warranty on all of our windows—ensuring your investment is protected for years to come!
Looking for a trusted Holliston window company? Coastal Windows & Exteriors is just around the corner, ready to help you bring your window dreams to life! Contact us today for a no-obligation consultation.
“Coastal Windows & Exteriors was professional, quick, and easy to work with. They provided the best window installation Holliston, MA, and our home has never been more comfortable! Highly recommend!”




Need home improvement financing? We’ve got you covered! With our easy-to-fill-out application, you can get started in under 10 minutes. We offer 0% Interest-Free Financing and flexible payment plans to make your dream home a reality!
Explore popular window styles like double hung, casement, and bay windows to transform your home’s aesthetic. These timeless options are perfect for any home style—bringing both beauty and energy efficiency!
Energy-efficient windows are a game-changer for your home! Crafted with high-quality materials, such as foam-filled frames and warm-edge spacer technology, these windows reduce heat loss and condensation. With the best air infiltration rating in the industry, they provide ultimate protection from the elements and can save you up to $500 annually on energy bills.
The right windows can significantly impact the comfort of your home! Energy-efficient windows Holliston are designed to provide an airtight seal that prevents drafts and minimizes energy loss. They feature foam-filled frames to enhance insulation and have advanced technologies like argon gas fills and low-emissivity glass coatings. These innovations reduce heat transfer, keeping your home warmer in the winter and cooler in the summer, which means lower energy bills for you.
With foam-filled frames and energy-efficient glass technology, replacement windows Holliston, MA offer the best in thermal performance. Look for low-E glass and triple-pane windows for the most energy-efficient option that will keep your home comfortable in every season. Investing in these windows can save you hundreds of dollars annually and lower your environmental footprint. Contact us today to see how much you could save on energy costs by switching to triple-pane windows!
Holliston, MA is located 20 miles from Boston, MA, coming with a rich history of agriculture and local craftsmanship. The town features classic New England homes, including Colonial and Cape Cod styles, nestled in quiet neighborhoods. The community is welcoming, with a focus on outdoor activities and local businesses. Holliston’s thriving downtown area offers small-town charm with easy access to city life, making it a great place to call home.
Our window installation process in Holliston, MA is streamlined for your convenience. We begin with a consultation to understand your needs, then schedule the installation at a time that works best for you. Our LEAD Certified installers will remove your old windows, expertly fit the new ones, and clean up afterward, ensuring everything is perfect!
The cost of your replacement windows will depend on factors like size, style, and materials. We offer affordable pricing with financing options to fit any budget. Our team will provide a free, no-obligation estimate so you can make the best decision for your home.
Our founder’s vision and leadership have earned national recognition for excellence in home improvement.
We’re proud to be a multi-year winner, celebrated for our outstanding service in exterior remodeling.
This prestigious honor is awarded to us for our Roofs for Heroes initiative.
Breaking barriers, we’re honored to lead the industry with a focus on quality and integrity.
Your safety matters to us! Our team is fully certified to ensure environmentally safe installations.
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