Building health · MANHATTAN, NY

520 W 24 St

built 2001 · 14 stories · 313 apartments
Also known as 522 W 24 St, 524 W 24 St, 527 W 23 St, 530 W 24 St, 532 W 24 St, 533 W 23 St, 535 W 23 St, 537 W 23 St, 537 W 23 St, 539 W 23 St — one building, several doors.
Registered with the city: RELATED MANAGEMENT COMPANY,, L.P.; 23RD CHELSEA ASSOCIATES LLC; 23RD CHELSEA ASSOCIATES,

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 Sep
Walls, floors and stairsApt S6F class B
Housing Maintenance Code Violations
2026 Sep
Walls, floors and stairsApt S6F class B
2026 Sep
Doors and windowsApt S6F class A
2026 Aug
Doors or windows, paint or plaster, moldApt S6F
Housing Maintenance Code Complaints and Problems
2026 Aug
4 active elevators; latest periodic inspection Aug 2026
DOB NOW Elevator Safety Compliance
2026 Aug
General construction permit
DOB NOW: Build – Approved Permits
2026 Aug
Sign permit
2026 Jun
Sprinklers permit, Plumbing permit
2026 May
Mechanical systems permit
2026 May
Mechanical systems permit
2026 May
General construction permit
2026 Apr
General construction permit
2026 Apr
Latest accepted inspection Apr 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Jan
Suspended scaffold permit
DOB NOW: Build – Approved Permits
2026 Jan
Mechanical systems permit
2025 Nov
Safe with a repair and maintenance program (cycle 10, filed Nov 2025)
DOB NOW: Safety – Facades Compliance Filings
2025 Oct
VT-CAT1-CO Elevators
DOB Violations
2025 Oct
VT-CAT1-CO Elevators
2025 Oct
VT-CAT1-CO Elevators
2025 Oct
VT-CAT1-CO Elevators
2024 Jul
Boiler burning natural gas (Cleaver Brooks CB-400-300-015), registration current since Jul 2024
Clean Air Tracking System (boiler registrations)
2021 Jun
MoldApt 6F class A
Housing Maintenance Code Violations
2019 Nov
No active shed permit; permits since Mar 2019, last expired Nov 2019
DOB NOW: Build – Approved Permits
2015 Sep
LeaksApt S6F class B · never closed
Housing Maintenance Code Violations
2015 Sep
LeaksApt S6F class B · never closed
2015 Sep
MoldApt S6F class B · never closed
2007 Sep
In a FEMA special flood hazard area: AE, X (0.2% annual chance)
FEMA National Flood Hazard Layer
2002 Apr
Latest boiler work permit 2002
DOB Permit Issuance (BIS)
2001
Built
PLUTO (tax lot data)
See all records and sources
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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