Building health · MANHATTAN, NY
built 1853 · 4 stories · 5 apartments
Registered with the city: 427 WEST 21ST ST OWNERS CORP; 427 WEST 21ST ST. OWNERS 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 · closed
Housing Maintenance Code Violations
2025 Jun
Pests class A · paperwork · closed
2024 Apr
Pests class A · paperwork · closed
2023 Nov
Other conditions class I · paperwork · closed
2017 Aug
Plumbing permit, Heating/ventilation permit, General construction permit
DOB NOW: Build – Approved Permits
2017 Feb
Heating/ventilation permit, General construction permit, Plumbing permit
2010 May
General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1996 Sep
Latest boiler work permit 1996
DOB Permit Issuance (BIS)
1996 Sep
Plumbing permit, Boiler permit
DOB NOW: Build – Approved Permits
1996 Aug
Boiler burning natural gas (Weil Mclain, Egh-85 WEIL MCLAIN, EGH-85), registration expired since Aug 1996
Clean Air Tracking System (boiler registrations)
1853
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.