Local business · Winthrop, MALocal business · Winthrop, MA
Verified record
Carl Blomberg turns up in Winthrop as a directory entry, not a story. BuildZoom is the only place carrying a profile for him, and that page says plainly it has received no customer reviews. What it does list is a Massachusetts construction supervisor licence, #CS-107546, which BuildZoom says it checked as active in July 2026. That is the directory's own claim about the number, not a confirmed status, and directory licence records attach to the wrong similarly-named business often enough that it is worth checking yourself. The work on file is old and it isn't residential. BuildZoom shows two 2014 Boston permits at 804 Huntington Ave: structural repairs to a masonry wall left standing after a demolition, and a six-foot chain-link fence closing off the vacant commercial lot. One project appears on the profile. That is the entire picture, which is not enough to rate him on in either direction. If he's on your list for a Winthrop job, confirm the construction supervisor licence directly with the Massachusetts licensing board rather than taking a directory's word for it, and ask him for references from recent local work — what's written down here is a decade old and commercial.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Carl Blomberg. 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
Languages
No changes recorded yet — last scanned Aug 3, 2026.
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