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JKM Coastal Carpentry describes itself as owner-operated carpentry and construction for homeowners, and as a sub for builders and general contractors. Its website lists doors, windows, decks, fences, sheds, finish woodworking, painting, core drilling and concrete slabs among the work it offers. The service area it names includes Kittery, York, Ogunquit, Wells, Kennebunk, Kennebunkport, Biddeford, Saco, Old Orchard Beach, Scarborough, South Portland, Portland and Portsmouth.
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1 change recorded — last scanned Oct 30, 2026.
Typical Maine range for this kind of work, from regional averages — not a quote from JKM Coastal Carpentry. Use it to sanity-check bids, then get the real number in writing.
A typical single-level deck is 12×16 — about 200 sq ft.
Estimated range
$7,000 – $13,100
Typical carpentry project around $10,100
