Building health · MANHATTAN, NY
built 1989 · 13 stories · 68 apartments
Also known as 144 W 23 St, 146 W 23 St — one building, several doors.
Registered with the city: GREENHORN DEVELOPMENT LLC; GREENHORN DEVELOPMENT,
The building’s record over time
Filings, permits, complaints and violations from city records, newest first. Highlighted rows are unresolved and from the last year; older unresolved records are marked “never closed”. Tap any row to read it on the agency’s own site.
2026 Oct
Heat or hot water
Housing Maintenance Code Complaints and Problems
2026 Oct
No active shed permit; permits since Nov 2020, last expired Oct 2026
DOB NOW: Build – Approved Permits
2026 Sep
Boiler burning natural gas (Weil Mclain 988), registration current since Sep 2026
Clean Air Tracking System (boiler registrations)
2026 Aug
Latest accepted inspection Aug 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Aug
Construction class - 2
DOB Violations
2026 Aug
2 active elevators; latest periodic inspection Aug 2026
DOB NOW Elevator Safety Compliance
2026 Jul
Electrical, mold, leaksApt 12B
Housing Maintenance Code Complaints and Problems
2026 Jul
ElectricalApt 12B
2026 Jul
LeaksApt 12B
2026 Jul
Supported scaffold permit
DOB NOW: Build – Approved Permits
2026 May
Sign permit
2026 Apr
General construction permit
2025 Dec
Electrical, leaksApt 12B
Housing Maintenance Code Complaints and Problems
2025 Dec
Plumbing permit
DOB NOW: Build – Approved Permits
2025 Dec
Electrical, leaksApt 12B
Housing Maintenance Code Complaints and Problems
2025 Dec
General construction permit
DOB NOW: Build – Approved Permits
2023 Jun
Structural permit, General construction permit
2023 Apr
Mechanical systems permit
2023 Feb
Safe with a repair and maintenance program (cycle 9, filed Feb 2023)
DOB NOW: Safety – Facades Compliance Filings
2022 Dec
Sign permit
DOB NOW: Build – Approved Permits
2022 Dec
Sign permit
2020 Feb
Construction class - 1
DOB Violations
2019 Dec
Construction class - 1
2019 Dec
Construction class - 1
2011 May
Other conditionsApt 9A class B · never closed
Housing Maintenance Code Violations
2011 May
Other conditionsApt 9A class B · never closed
2010 Sep
Construction never closed
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2007 Apr
Construction never closed
DOB Violations
2004 Aug
Latest boiler work permit 2004 (2 on record)
DOB Permit Issuance (BIS)
1989
Built
PLUTO (tax lot data)
Dates are the city's record dates, shown to the month.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.