Building health · MANHATTAN, NY

440 W 23 St

built 1854 · 6 stories · 5 apartments
Registered with the city: SANDBERG MANAGEMENT · 23 other buildings here list it; 440 WEST 23RD ST TENANTS CORP; 440 WEST 23 ST TENANTS CORP

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 Apr
Pests class A · paperwork
Housing Maintenance Code Violations
2026 Feb
Latest accepted inspection Feb 2026, defects reported: no
DOB NOW: Safety Boiler
2025 Oct
PL-PER Gas Piping - LL152
DOB Violations
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2023 Sep
Boiler burning natural gas (Ruud G65-360), registration expired since Sep 2023
Clean Air Tracking System (boiler registrations)
2017 May
Plumbing permit, Heating/ventilation permit, General construction permit
DOB NOW: Build – Approved Permits
2017 Feb
Low Pressure Boiler
DOB Violations
2012 Apr
General construction permit
DOB NOW: Build – Approved Permits
2011 Dec
Low Pressure Boiler never closed
DOB Violations
2010 Apr
Plumbing permit, Heating/ventilation permit, General construction permit
DOB NOW: Build – Approved Permits
2009 May
Sprinklers permit, Plumbing permit, General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1985 Jul
Fire safety class B · never closed
Housing Maintenance Code Violations
1854
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.
Report an error · Talk to us · Look up another building
Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.
For AI and developers: llms.txt · API · MCP server · this card as markdown