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Local business · Quincy, MALocal business · 78 Winthrop Ave, Quincy, MA 02170
Verified record
G Oconnell Construction is a Quincy builder whose public trail runs through building permits: a $26,500 shed-dormer and roof job at a Milton house in May 2015, and a $49,000 two-car garage rebuild with a pool-equipment addition in Quincy in December 2017, both shown on its BuildZoom profile. BuildZoom names Gerald Oconnell as the owner and lists the company at 78 Winthrop Ave. Its Massachusetts home improvement contractor registration, #146224, is active on the state registry, held in the name of Gerald M. Oconnell.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from G Oconnell Construction. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$23,000 – $35,000
Typical remodeling project around $29,000
Specializes in
Also offers
Languages
1 change recorded — last scanned Aug 3, 2026.
Plaster repair5.0
Structural repairs4.8