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Grinnell LLC

Grinnell LLC filed 4 permits with the NYC Department of Buildings in the last two years under Master Plumber #000559, most recently on Sep 29, 2026. It worked most often in Gramercy (3), Astoria (1).

What do public records show for Grinnell LLC?

LicenseMaster Plumber #000559 Issued by the NYC Department of Buildings
DOB permits filed (last 2 years)4
Permits in the last 12 months3
Most recent permitSep 29, 2026
Boroughs worked inManhattan (3), Queens (1)
Median estimated job cost on new permits$148,643 As filed with DOB; not a price quote

Where does Grinnell LLC work?

How do I verify this license?

Ask for the master plumber's license number and look it up on the DOB NOW Public Portal or DOB's license search. Every permit in our listings was filed under a DOB plumbing license.

DOB NOW Public Portal (license and permit search)

Source: DOB NOW: Build approved plumbing 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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