Antoni Jonczyk Construction
Local business · 3 Emerson Ln, Middleton, MA 01949
Verified record
- Not rated by the BBB
Highlights
- North Shore permits — 70 projects across Beverly, Marblehead, Salem, Peabody
- Plumbing and gas — the bulk of the permitted work
- Supervisor licence — BuildZoom says it verified CSFA-066767 active July 2026
- No customer reviews — the 97 score comes from permits alone
- Contradictory licence entries — six claims on one page disagree
- Plumber licence unverified — shown active yet expiring May 2024
Seventy permits and not one review — that is the shape of what is publicly known about Antoni Jonczyk Construction. The permits cluster on the North Shore, in Beverly, Marblehead, Salem and Peabody, and they are mostly plumbing and gas-fitting work alongside remodel jobs, all filed out of an address on Emerson Lane in Middleton. That mix is worth understanding before you call. The trade permits point at pipe and gas as the hands-on work, while the remodel permits and BuildZoom's own service list — kitchens, baths, basements, whole-home jobs, additions — point at running the broader job. Which of the two you are hiring for is the first thing to settle on the phone. BuildZoom puts a score of 97 on the page. That number is assembled from permit history, not from anyone's experience of the work: the profile carries no customer reviews at all, so there is nothing yet from homeowners about how the jobs went. The licensing block on that page is a mess, and not in a way that reflects on him so much as on the directory. BuildZoom says it verified Massachusetts construction supervisor licence CSFA-066767, for 1 and 2 family homes, as active in July 2026. A few lines away it lists Massachusetts plumber licence #15803 as active while flagging the same entry as not verified and giving it a May 2024 expiration, and the page carries six licence claims that contradict one another, including two Newton numbers each printed under two different types and all shown active and expired at the same time. If what you want is a North Shore contractor with a deep, genuinely local permit history, this is a real one. Get the licence numbers from him directly — the plumbing licence and the construction supervisor licence are separate credentials held for different work — and check both against the state registry yourself before signing anything.
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Update history
No changes recorded yet — last scanned Jul 31, 2026.
What does plumbing work cost in Greater Boston?
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Antoni Jonczyk Construction. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500