Local businessLocal business
Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Cassidy 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
$7,750 – $14,500
Typical carpentry project around $11,100
Cassidy Carpentry is a Weymouth, Massachusetts remodeling and carpentry company run by Brian Cassidy, with 17 years in business. Its Better Business Bureau listing describes a wide range of home projects — kitchen remodeling and design, bathroom renovations, finished basements, additions, in-law suites, decks, siding, replacement windows, exterior doors, tile, and hardwood. Its Massachusetts home improvement contractor registration is active, and the Better Business Bureau rates it A+, though the company has not sought BBB accreditation. BuildZoom's permit-based tracking lists 30 projects, with the company's own listed focus running toward framing, decks, and window and door work. For a homeowner sizing up a remodeling job — from a full kitchen or bathroom to a new deck or an addition — this is a longstanding, actively licensed shop; ask for recent project references and photos before booking.
Specializes in
Also offers
Languages
1 change recorded — last scanned Sep 16, 2026.
Came back to fix deck stairs years later5.0
Decks and porches5.0
Custom sheds5.0
Repeat customers4.4