Building health · MANHATTAN, NY
built 1854 · 5 stories · 9 apartments
Registered with the city: ABC REALTY · 50 other buildings here list it; 451 WEST OWNERS, LTD.; 451 WEST OWNERS LTD · 1 other building here list it
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.
2025 Dec
Latest accepted inspection Dec 2025, defects reported: no
DOB NOW: Safety Boiler
2025 Nov
Low Pressure Boiler
DOB Violations
2024 May
General construction permit
DOB NOW: Build – Approved Permits
2023 Mar
0 open. 7 violations on record in all, 2006–2023 — the 0 most recent are listed here
Housing Maintenance Code Violations
2022 Nov
Boiler burning natural gas (H.B. Smith G-19-S-7), registration expired since Nov 2022
Clean Air Tracking System (boiler registrations)
2017 Aug
Plumbing permit, Heating/ventilation permit, General construction permit
DOB NOW: Build – Approved Permits
2014 Apr
Plumbing permit, Heating/ventilation permit, General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2006 Dec
No active shed permit
DOB NOW: Build – Approved Permits
2006 Mar
General construction permit
2006 Mar
Scaffold permit
2005 Feb
Plumbing permit
1996 Jan
Latest boiler work permit 1996
DOB Permit Issuance (BIS)
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.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.