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Welkin Mechanical, LLC

Welkin Mechanical, LLC filed 21 permits with the NYC Department of Buildings in the last two years under DOB-registered contractor #612208, most recently on Apr 10, 2026. It worked most often in Brooklyn Heights (9), Bay Terrace (4), College Point (3).

What do public records show for Welkin Mechanical, LLC?

LicenseDOB-registered contractor #612208 Issued by the NYC Department of Buildings
DOB permits filed (last 2 years)21
Permits in the last 12 months13
Most recent permitApr 10, 2026
Boroughs worked inBrooklyn (9), Queens (7), Staten Island (5)
Permits for homes and apartments0% From permit job descriptions

Where does Welkin Mechanical, LLC work?

How do I verify this license?

Ask whether the job needs a DOB permit, who will file it, and for the technician's EPA 608 card. Every firm we list filed DOB mechanical-systems permits in the last two years.

DOB NOW Public Portal (permit and contractor search)

Source: DOB NOW: Build mechanical-systems permits, as of November 4, 2026. Expert Helper is not affiliated with this business, and a listing is not an endorsement. Is this your business? Request a correction or claim it.

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