50% Off Installation: Summer Savings Are Here! Book Your FREE Estimate Today – Don’t Miss Out!
50% Off Installation: Summer Savings Are Here! Book Your FREE Estimate Today – Don’t Miss Out!
Our core purpose is to provide you with honest and educated solutions to your home improvement goals.
We strive to be trusted advisers to our customers by focusing on education rather than high-pressure sales tactics.
With a 4.8-star rating and 740+ reviews on Google and an A+ rating with the BBB, customer satisfaction comes above all else.
We are relentless in our
pursuit of quality craftsmanship. We believe in quality first on EVERY job!
Get the updates your home needs to save on your energy bills this year and for many years to come.
Looking for a contractor you can trust with your home’s exterior?
Coastal Windows & Exteriors is a woman-owned, award-winning remodeling company proudly serving homeowners across Massachusetts, New Hampshire, and Maine.
From energy-efficient windows and weather-ready roofing to durable siding and secure, stylish entry doors, every product is installed by factory-trained, certified professionals who understand what it takes to protect and enhance homes in New England.
We combine New England-focused craftsmanship, premium products, and a personalized, consultative approach to remodeling—so you get lasting peace of mind through top-quality service, expert installation, and industry-leading warranties.
Watch the video to see how real homeowners transformed their homes with Coastal.
Get started today with your FREE estimate and 3D model.
At Coastal Windows & Exteriors, New England’s #1 woman-owned exterior remodeler (2024 INC 5000), we help homeowners across Massachusetts, Southern New Hampshire, and Maine upgrade their homes with energy-efficient windows & doors, durable siding, and high-performance roofing.
Here’s what you can expect:
Every project includes a free 3D home design consultation, so you can preview your new windows, siding, roofing, or doors before we even get started.
Let’s turn your home improvement goals into reality—on your schedule, with no pressure.
Every homeowner deserves peace of mind and lasting protection for their investment.
At Coastal Windows & Exteriors, we stand behind our work with a Lifetime Transferable Warranty on all our products. Whether you’re upgrading your windows, roof, siding, or entry door, you can trust your home is protected for life—and the warranty transfers if you decide to sell.
No more worries about costly repairs or hunting for another contractor.
Crafted from legacy-grade materials, these are the roofs your great-grandparents would’ve trusted. Whether it’s a scorching summer downpour or a brutal nor’easter, our GAF roofing systems are engineered to protect.
A new summer roof replacement keeps your home energy efficient, dry, and worry-free all season long—installed by your trusted residential roofing team at Coastal Windows & Exteriors —protecting homes across Massachusetts, Southern New Hampshire, and Maine with lifetime performance and modern energy efficiency.
A summer roof replacement helps keep your home cool, dry, and worry-free—all season long.
As a GAF Master Elite® Presidential Club Contractor (top 2% of roofers nationwide), we offer:
🏠 Top Roofing Solutions for MA, NH & ME Homeowners:
📍 Now booking FREE roofing estimates in Massachusetts, Southern New Hampshire & Maine.
📍 Best roofing discounts in New England—only at Coastal Windows & Exteriors
Give your home a high-performance siding upgrade that withstands rain, humidity, salt air, and blazing summer sun—without the peeling paint, rot, fading, or sky-high energy bills. At Coastal Windows & Exteriors, we install James Hardie® fiber cement siding and foam-backed vinyl siding designed for New England’s weather extremes that brings dream homes to life with performance and eye-catching curb appeal that lasts for decades—the way siding was always meant to perform.
Whether you’re in Massachusetts, Southern New Hampshire, or coastal Maine—our siding systems bring beauty and performance that lasts for decades.
Why Homeowners Choose Our Siding in MA, NH & ME:
📍 Now booking FREE siding estimates in Massachusetts, Southern New Hampshire & Maine.
📍 Best siding discounts in New England—only at Coastal Windows & Exteriors
Lower cooling costs, eliminate leaks, and enjoy a quieter, more comfortable home—without constant maintenance.
This summer, say goodbye to sweating through high energy bills and hello to windows that actually perform. Whether you’re dealing with drafty panes, noisy streets, or water leaks, our ENERGY STAR® 7.0 certified windows are engineered for the region’s heat, humidity, and storms.
Get windows that work as hard as your AC—without working against it.
Why homeowners across MA, NH & ME choose our Energy-Efficient Summer Window Solutions:
📍 Now booking FREE window estimates in Massachusetts, Southern New Hampshire & Maine.
📍 Best window discounts in New England—only at Coastal Windows & Exteriors
Style your home with doors that do more than look good—custom exterior doors that perform. Our ENERGY STAR® certified fiberglass and steel entry doors, beautiful patio doors with screens are built to handle rain, heat, humidity, and coastal weather across Massachusetts, Southern New Hampshire, and Maine—delivering both beauty and unbeatable 236%ROI.
Why Homeowners Across Massachusetts, New Hampshire & Maine Choose Our Energy-Efficient Summer Door Solutions:
📍 Now booking FREE door estimates in Massachusetts, Southern New Hampshire & Maine.
📍 Best entry and patio door deals in New England—only at Coastal Windows & Exteriors
0% Interest, No Payments Until 2026!
With 0% interest and no payments until 2026, you can upgrade your windows, siding, roofing, or entry doors now—without spending a dime today.
High humidity and energy bills are on the rise across New England, but your home (and wallet) doesn’t have to suffer.
What does “No Payments Until 2026” really mean?
You’ll pay $0 upfront, $0 monthly until 2026, and enjoy 0% interest the entire time. It’s a smart way to protect your home now—without the financial strain.
*0% financing available for qualified homeowners, based on credit approval—no gimmicks, no interest, no payments until 2026. Restrictions apply.
Our team starts with a detailed consultation to assess your needs and recommend the best options. We ensure the process is tailored to your home and preferences
Accurate measurements are critical for a perfect fit. Our experts measure with precision for installation.
Our experienced installers work quickly and carefully to minimize disruption. Your new upgrade will be professionally installed and ready to save energy immediately!
We leave your home spotless after installation. All debris is removed, and your space is left as clean as we found it.
After installation, we walk through the completed work with you. Every detail will meet our high standards and your satisfaction!
Our summer promotion gives you 50% off installation on qualifying home exterior upgrades — including windows, summer roof replacement, vinyl and fiber cement siding installation, custom entry doors Massachusetts, patio doors with screens, and storm doors. It’s a limited-time opportunity to improve your home’s comfort, protection, and value while saving big.
This special offer — 50% off installation OR 0% interest with no payments until 2026 — is valid through August 31st. Don’t wait to take advantage of our 0% financing home improvement, based on credit approval! Book your free inspection and 3D estimate today to secure your spot before the deadline.
Yes! While our limited-time summer offer includes 0% interest and no payments until 2026. We also offer a variety of flexible traditional financing options year-round — with affordable monthly payments to fit your budget.
Coastal Windows & Exteriors proudly serves homeowners throughout:
👉 Check if you’re in our service area HERE
We install a full line of energy-efficient windows and doors from trusted brands, including:
Every option is tailored to your home’s style, needs, and energy goals.
It’s easy to get started:
Each estimate includes a 3D model of your home so you can see your transformation before you commit.
Yes! The 50% off installation or 0% financing offer applies to our full range of services:
Upgrading to energy-efficient windows and siding helps you:
Yes! Every project includes:
We stand behind our craftsmanship long after your project is complete.
With this option, you can:
This offer is available to qualified homeowners for a limited time.
Vinyl or James Hardie®—Visualize It in 3D, Then Choose What’s Right for You
Transforming your home has never been easier—or more exciting! With our free 3D design technology, you can preview new siding colors, profiles, and materials on an image of your actual home before making any decisions.
Whether you’re envisioning the unmatched durability of James Hardie® siding or the low-maintenance value of foam-backed vinyl siding, our expert team will guide you through every option during your free inspection and estimate. As your local James Hardie Elite Preferred Contractor and vinyl siding experts, we’re here to help you find the perfect fit for your style and budget.
Imagine the Possibilities. Preview in 3D. Decide with Confidence.
That’s the Coastal Difference.
We’re now installing across the following counties — helping homeowners stop drafty windows, fix leaky roofs, replace rotting siding, and upgrade outdated doors with energy-efficient, lifetime-backed solutions.
Bristol County — Attleboro, Fall River, New Bedford, Taunton, Dartmouth
Essex County — Andover, Beverly, Danvers, Lynn, Peabody
Middlesex County — Melrose, Reading, Stoneham, Wakefield, Winchester
Norfolk County — Braintree, Brookline, Dedham, Milton, Quincy
Plymouth County — Duxbury, Hanover, Hingham, Marshfield, Plymouth
Suffolk County — Boston, Chelsea, Revere, Winthrop
Worcester County — Fitchburg, Leominster, Shrewsbury, Westborough, Worcester
Belknap County — Alton, Belmont, Gilford, Laconia, Meredith
Hillsborough County — Amherst, Hudson, Manchester, Merrimack, Nashua
Merrimack County — Bow, Concord, Hooksett, Loudon, Pembroke
Rockingham County — Derry, Exeter, Hampton, Portsmouth, Salem
Strafford County — Barrington, Dover, Durham, Rochester, Somersworth
York County — Kennebunk, Kittery, Saco, Wells, York
🔍 Not sure if we service your town? Check our full list of service areas »
Your home’s exterior isn’t just what people see from the street — it’s the backdrop to your summer. From porch gatherings and backyard barbecues to quiet evenings with family, every summer memory starts with a home that’s beautiful, comfortable, and protected.
That’s why summer is the best time for exterior remodeling. Whether you’re stopping drafts, cutting energy bills, or giving your home a fresh, modern look, expert upgrades now mean comfort and peace of mind all year long.
At Coastal Windows & Exteriors, we help New England homeowners:
We’re here to help you make this your best New England summer yet — and the start of a more efficient, more beautiful home for years to come.
We’ll call you to schedule
With over 25 years of experience, 7,000+ happy customers, and 750+ ★★★★★ Google reviews, Coastal Windows & Exteriors is trusted by New England homeowners for expert installation, lifetime-backed products, and award-winning service.
🏡Skyrocketing energy bills?
→ Install ENERGY STAR® 7.0 triple-pane windows with foam-filled frames and double locks on all units — standard, not upgrades. These high-performance windows deliver better insulation, cooler temps, and $500+/year in energy savings.
🏡Peeling, warped, or faded siding?
→ Upgrade to protective, foam-backed vinyl siding or James Hardie® fiber cement — moisture-resistant, color-retaining, and designed to stop thermal bridging and reduce energy loss. Stop peeling, warped, faded siding with our vinyl siding summer sale.
🏡Hot, stuffy attic ruining comfort?
→ Improve airflow with roof ventilation systems and GAF-certified roofing that includes roof heat protection solutions and lifetime-backed leak barriers.
🏡 Leaky roof or water damage concerns?
→ Replace it with a complete GAF Lifetime Roofing System — engineered to stop leaks, resist mold & moisture, and protect your home for a lifetime.
🏡 Drafty, outdated entry door?
→ Install a stylish, fully insulated weather-tight entry door in any Sherwin-Williams® color, designed for energy savings, better security, and impressive curb appeal.
🏡Curb appeal falling flat?
→ Refresh your home’s exterior with custom-coordinated siding, roofing, windows, and doors — and preview it all in a free 3D home design estimate before we begin!
At Coastal Windows & Exteriors, we don’t just install—we educate, design, and protect what matters most. We help bring your dream home to life—one summer project at a time.
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