REFRESH YOUR HOME: 50% Off Installation + Financing up to 20 Years + $250 Online Booking Bonus
Inland Merrimack Valley · deep freeze + heavy snow load
Siding, Windows, Roofing & Doors in Andover, MA
Andover is far enough inland that salt isn't the issue — sustained cold is. Deeper frost, heavier snow loads on the roof, and a long freeze-thaw season that opens joints in wood trim and cracks brittle old vinyl. Ice dams over under-ventilated attics are the single most common call we get from Andover homeowners.
We install across Shawsheen Village, Ballardvale, West Andover, Andover Hill and downtown Andover — on Colonial Revival, Tudor, garrison colonials and large center-entrance colonials.
Current offer: 50% Off Installation + Financing up to 20 Years + $250 Online Booking Bonus
730+
Towns served
19
Counties · 3 states
1,000+
5-star reviews
50+
Years combined experience
#1
James Hardie® in New England
Services in Andover
Everything we install in Andover, MA
Six products, one certified crew, one warranty conversation. Pick a product to see the full Andover detail — process, comparison, cost drivers, and local FAQ.
About Andover
The neighborhoods and housing stock we work on in Andover, MA
Shawsheen Village is a planned district with a consistent architectural vocabulary — stucco, Tudor half-timbering, and Colonial Revival detail — and homeowners there care about getting the details right. Fiber cement lets us reproduce correct exposures and trim depth without the repaint cycle that wood demands.
In West Andover and Ballardvale the houses are larger and newer, and the conversation is usually energy: triple-pane low-E replacement windows, insulated wall assemblies, and a roof system with real intake ventilation. Those three together are what actually moves a January heating bill in a 3,000-square-foot colonial.
Neighborhoods we serve
- Shawsheen Village
- Ballardvale
- West Andover
- Andover Hill
- downtown Andover
Common home styles
- Colonial Revival
- Tudor
- garrison colonials
- large center-entrance colonials
Local conditions
Inland Merrimack Valley · deep freeze + heavy snow load
Local knowledge
What Andover homes actually need
Andover is far enough inland that salt isn't the issue — sustained cold is. Deeper frost, heavier snow loads on the roof, and a long freeze-thaw season that opens joints in wood trim and cracks brittle old vinyl. Ice dams over under-ventilated attics are the single most common call we get from Andover homeowners.
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 Andover 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 Andover and nearby homeowners say
“Coastal performed my siding and window replacement in an extremely professional manner with exceptional workmanship. Everything ordered and promised was delivered to my total satisfaction.”
“They made this experience personable and easy… so fast at returning my call. Emily was patient and answered all our questions.”
“Very happy with the speed of scheduling — completed the same day! Peace of mind going into the winter months. Thank you Coastal!”
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Service area
Serving Andover and the surrounding Massachusetts 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.
How to use this map
- • Click a county to lock it, then open its page from the panel
- • Hovering only previews until something is locked
- • Filter by branch above; Tab and Enter also work
Counties we serve
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 Andover
- 01810
Nearby town hubs
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Where can we help?
Check your ZIP code
FAQ
Common questions from Andover homeowners
We serve Andover 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.
Ready for a straight answer on your Andover 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.
Andover product pages