Limited-Time Offers for: James Hardie Siding · Exterior Portfolio Vinyl Siding · GAF Roof Replacement · Harvey Window Replacement · ProVia Entry Doors & Sliding Glass Doors
Local New England exterior remodeling contractor serving 730+ towns throughout Massachusetts, Maine, and New Hampshire
Fast, free, and easy estimates with straight answers to project costs, educational and empathetic experience for homeowners
4.8-star Google rating with 1000+ verified reviews and an A+ BBB rating across 7,000+ completed installs
Factory-certified installers: Certified James Hardie Elite Preferred Contractor, GAF Master Elite® Contractor (top 2% nationwide), VSI Certified
ENERGY STAR®-rated products engineered to lower energy bills through every New England season, saving up to $500/year
Industry-leading lifetime warranties on roofing, siding, windows, and doors + Financing up to 20 years
Six exterior services, each installed by certified crews and backed by manufacturer warranties.
Coastal Windows & Exteriors proudly serves over 730+ towns across three states — delivering factory-trained installation of energy-efficient windows, award-winning roofing systems, insulated and fiber cement James Hardie siding, and secure entry doors built for the harshest New England weather.
We help homeowners stop drafty windows, fix leaky roofs, replace rotting siding and upgrade outdated doors with energy-efficient, lifetime-backed solutions — protecting your home and improving comfort all year round.
Why homeowners choose us
Triple-pane, energy-efficient windows built for New England winters.
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Fiber-cement siding engineered for coastal weather.
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Foam-backed premium vinyl in 30+ fade-resistant colors.
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GAF architectural shingle systems installed by Master Elite crews.
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ProVia fiberglass and steel entry doors with 236% ROI.
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Ice dam removal and storm damage response — appointment within 24 hours, plus gutter cleaning and full storm inspections before leaks turn into $10,000 in interior damage.
Learn moreYes, you can finance your entire exterior project! Coastal offers financing for roof replacement, siding replacement, window replacement, and entry doors for up to 20 years and same-day approvals*. That turns one of your biggest home expenses into a manageable monthly payment instead of a lump sum.
Drafts, leaks, and aging siding only get more expensive the longer they wait. With 50% Off Installation + Financing Up To 20 Years*, you can replace what’s failing before it becomes a costly emergency, and start saving on energy bills from day one. Financing multiple projects together, like roofing and siding, may qualify for combined terms. Ask about your monthly payment during your free estimate.
* based on credit approval
Gallery
Real installs from our crews — we highlight the jobs closest to you first.
Andover, MA
Methuen, MA
Beverly, MA
North Andover, MA
Plymouth, MA
Newburyport, MA
Hampton, NH
Stratham, NH
Tilton, NH
We're a woman-owned exterior remodeler with 50+ combined years of experience across siding, windows, roofing and doors — and the #1 James Hardie® contractor in New England. Small enough that you know the people on your project, mighty enough to have earned product-specific awards from the manufacturers we install.
Today we serve 730+ cities across 19 counties in 3 states, backed by 1,000+ five-star Google reviews. Every crew is factory-trained, fully licensed and insured.
50+
Combined Years Experience
730+
Cities Served
19
Counties · 3 States
5★★★★★
1,000+ Google Reviews
100%
Licensed & Insured
#1
James Hardie in New England
TESTIMONIAL
Windows
“I thought my husband had lost his mind when he agreed to have our windows replaced the day before Thanksgiving! The crew showed up at 7:00 am and were out by 3:00 pm. They were courteous, professional and efficient. Absolutely amazing — we love our new windows.”
~ SHEILA N. • Everett, MA
TESTIMONIAL
Entry Door
“We met with Connor in our home regarding a new front entry door with sidelites. He impressed us with his knowledge of ProVia doors and how Coastal Windows & Exteriors operates as a company. Together we came up with a door design that my husband and I love.”
~ JEAN B. • Natick, MA
TESTIMONIAL
Roof & Gutters
“We recently had our roof and gutters replaced and had an outstanding experience from start to finish. The entire team was professional, responsive, and the quality of the work was excellent. I would absolutely recommend them.”
~ MATTHEW G. • Winthrop, MA
TESTIMONIAL
Siding
“My house was a big project and it got completed quickly and efficiently. The result is beautiful and pricing was reasonable. Neighbors have already complimented what a great job they did with the siding and the color.”
~ CHRISTINA L. • Gloucester, MA
We stand behind every job. If you're not completely satisfied with our work, we'll come back and make it right — no questions asked. That's our promise to every customer.
Featured testimonials
We recently worked with Coastal Windows & Exteriors to replace our siding, window trim, fascia and soffits: pretty much the whole exterior. We met with Theo and Will to discuss the project. They were great to work with — professional, informative and patient. The project managers and work team were awesome, communicative and easy to work with from start to finish. Now we have a beautiful new exterior and peace of mind to go with it.
Jeff Denoncour
FAQs
Exterior home remodeling answers for Massachusetts, New Hampshire and Maine homeowners.
The ONLY James Hardie Service Excellence President's Club company in New England, and an Elite Preferred contractor.
30-year labor workmanship warranty and a transferable lifetime shingle warranty on every roof system.
Recognized nationally for growth and locally trusted by thousands of New England homeowners.
