Building health · MANHATTAN, NY
built 1854 · 6 stories · 5 apartments
Registered with the city: SANDBERG MANAGEMENT · 23 other buildings here list it; 434 W 23RD STREET TENANTS CORP; 434 WEST 23RD 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 Dec
BE-EXT-LP Boiler
DOB Violations
2025 Jun
Pests class A · paperwork
Housing Maintenance Code Violations
2024 Apr
Pests class A · paperwork · closed
2022 Oct
Plumbing permit, General construction permit, Heating/ventilation permit
DOB NOW: Build – Approved Permits
2016 Mar
General construction permit
2013 Jul
Boiler burning natural gas (Slant Fin SLANT FIN), registration expired since Jul 2013
Clean Air Tracking System (boiler registrations)
2012 Apr
Scaffold permit
DOB NOW: Build – Approved Permits
2012 Jan
General construction permit
2009 Jan
Local Law 62/91 - Boilers never closed
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1854
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.
Report an error · Talk to us · Look up another building
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.