243 West 30 Street, Manhattan

A 1925 office building on West 30 Street with 28 open violations on record across city enforcement files.

243 West 30 Street is an office building in Manhattan, New York City (BBL 1007800015). The property is zoned M1-5, on a 3,707 sq ft lot, with 12 floors and 16 residential units. It was built in 1925. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 28 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1007800015
Borough	Manhattan — Community District 5
Neighborhood	Midtown South-Flatiron-Union Square
ZIP code	10001
Zoning district	M1-5
Building class	O6 — office building (what’s a building class?)
Land use	05 — Commercial & office buildings
Lot area	3,707 sq ft
Floors	12
Residential units	16
Year built	1925
FAR	11.42 built · 0 max residential · 5 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

16 open Department of Buildings violations
11 open ECB (OATH) violations — $48,750 in penalties due
1 open Housing Preservation & Development violation
Façade safety filing status: SWARMP (latest filing 2020-09-28)

Violation counts as of 2026-07-05.

Absence of a record means none on file in NYC municipal records — not a certification of compliance.

The complete dossier also covers:

Buildable floor area (residential & commercial)
Recorded ownership & last sale
Recorded mortgages & open debt stack
LL97 carbon exposure by compliance period
Flood coverage percentage & base flood elevation
Climate projections for this lot
Open permits & construction pipeline
Distress signal convergence
Air rights & transferable development rights
Comparable sales (Pro)

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Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.