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Coastal Windows & ExteriorsFree Estimate

Piscataqua mouth · salt air and tidal humidity

Siding, Windows, Roofing & Doors in Kittery, ME

Kittery sits right at the mouth of the Piscataqua, taking salt air and tidal moisture off the water plus a Maine freeze-thaw season on top of it.

We install across Kittery Point, Kittery Foreside, Badgers Island and Traip — on antique capes, colonials and shingle-style coastal homes.

1,000+ five-star Google reviewsLicensed & insured · W-2 crews · Lifetime warranties

Current offer: 50% Off Installation + Financing up to 20 Years + $250 Online Booking Bonus

Weather-resistant siding installed by Coastal Windows & Exteriors on the Maine coast near Kittery

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Product interest

Or call 978-818-1503

4.8Google
James Hardie Elite Preferred ContractorCertified Vinyl Siding InstallerGoogle 5-star reviews#1 Woman-Owned Construction Company in New EnglandInc. 5000SBA financing

About Kittery

The neighborhoods and housing stock we work on in Kittery, ME

Kittery homeowners get the same crews and warranties as our Portsmouth installs — a few minutes across the bridge, same standard of work.

Neighborhoods we serve

  • Kittery Point
  • Kittery Foreside
  • Badgers Island
  • Traip

Common home styles

  • antique capes
  • colonials
  • shingle-style coastal homes

Local conditions

Piscataqua mouth · salt air and tidal humidity

Local knowledge

What Kittery homes actually need

Kittery sits right at the mouth of the Piscataqua, taking salt air and tidal moisture off the water plus a Maine freeze-thaw season on top of it.

  • Nor'easters & wind-driven rain

    Water is pushed uphill into laps, joints, and flashing. We build the wall to shed it and flash every opening — the panel is the last line of defense, not the only one.

  • Salt air

    Salt breaks down field-applied paint and corrodes fasteners. Factory-finished fiber cement and correctly specified fastening are what survive it.

  • Freeze-thaw & ice dams

    Trapped moisture expands and reopens every joint each winter. Proper intake-plus-ridge ventilation and heavy ice-and-water shield stop it at the roof.

Why Coastal

The credentials behind every Kittery install

Manufacturer certifications aren't decoration — they're what makes the warranty real. An uncertified install voids most premium product warranties, which is why we hold the top tier with every manufacturer we represent and why every crew on your property is a W-2 employee, never a subcontractor.

Our promise

You don't pay until you're satisfied.

We walk the finished job with you before final payment. If something isn't right, it gets made right first.

Get your free estimate
  • #1 James Hardie® contractor in New England

    Elite Preferred status — the manufacturer's highest contractor tier — which is what keeps the HZ5® install and ColorPlus® finish warranties intact.

  • GAF Master Elite® roofer

    A designation held by fewer than 2% of U.S. roofing contractors, and the only way to offer GAF's Golden Pledge® 25-year workmanship coverage.

  • Inc. 5000 honoree · woman-owned

    Recognized on the Inc. 5000 list of America's fastest-growing private companies, and the #1 woman-owned construction company in New England.

  • EPA Lead-Safe Certified

    Required for any home built before 1978 — which is most of the North Shore. Our W-2 crews follow lead-safe practice on every tear-off.

Reviews

What Kittery and nearby homeowners say

They made this experience personable and easy… so fast at returning my call. Emily was patient and answered all our questions.

Christie, Salem

Very happy with the speed of scheduling — completed the same day! Peace of mind going into the winter months. Thank you Coastal!

Meredith F., Tewksbury

Great all-around process from selecting a product to pricing and installation. Everything cleaned up every day. Highly recommend.

Jon M., Duxbury

Service area

Serving Kittery and the surrounding Maine coast

Same crews, same lifetime warranties, across 19 counties in Massachusetts, New Hampshire, and Maine. Don't see your town? Call 978-818-1503 — we probably still serve it.

Branch
EssexCumberlandYorkRockinghamStrafford

How to use this map

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RegionsNorth Shore & Merrimack ValleyGreater PortlandSouthern Maine CoastNew Hampshire SeacoastGreat Bay & Cocheco Valley Not currently served

Counties we serve

North Shore & Merrimack Valley

Essex County, MA

Towns
13
ZIP codes
13

Top towns

Newburyport, Amesbury, Salem, Beverly, Gloucester +8 more

Serviced from

Beverly, MA branch

View Essex County →

ZIP codes served in Kittery

  • 03904

Nearby town hubs

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Where can we help?

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FAQ

Common questions from Kittery homeowners

We serve Kittery and every surrounding community across Massachusetts, New Hampshire, and Maine. Local crews handle every install — same lifetime warranty across the entire service area.

Financing

Financing up to 20 years

Affordable monthly payments on full-exterior projects, with approved credit.

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Ready for a straight answer on your Kittery project?

We measure in person, inspect what's behind the siding, and put the full scope in writing before any work begins. 50% Off Installation + Financing up to 20 Years + $250 Online Booking Bonus.

Kittery product pages