Building health · MANHATTAN, NY

403 W 21 St

built 1889 · 5 stories · 11 apartments
Registered with the city: CHELSEA MORNING APT. 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.
2025 Jul
Latest accepted inspection Jul 2025, defects reported: no
DOB NOW: Safety Boiler
2024 Nov
Boiler burning natural gas (Weil Mclain EGH125), registration current since Nov 2024
Clean Air Tracking System (boiler registrations)
2023 Aug
No active shed permit; permits since Aug 2022, last expired Aug 2023
DOB NOW: Build – Approved Permits
2021 Aug
General construction permit
2021 Feb
General construction permit
2020 Aug
Plumbing permit
2020 Aug
General construction permit
2020 May
General construction permit
2018 Mar
Plumbing permit, General construction permit
2017 Sep
Plumbing permit, General construction permit
2016 Dec
General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2001 Feb
Latest boiler work permit 2001
DOB Permit Issuance (BIS)
1999 Nov
Electrical class B · never closed
Housing Maintenance Code Violations
1889
Built
PLUTO (tax lot data)
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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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