Building health · MANHATTAN, NY

421 W 21 St

built 1938 · 6 stories · 36 apartments
Registered with the city: Sky Management Corp. · 3 other buildings here list it; Pandl LLC

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 Dec
Shed permit active now
DOB NOW: Build – Approved Permits
2026 Sep
EN-BENCH Benchmarking - LL84
DOB Violations
2026 Sep
Supported scaffold permit
DOB NOW: Build – Approved Permits
2026 Jul
1 active elevator; latest periodic inspection Jul 2026
DOB NOW Elevator Safety Compliance
2026 Jun
General construction permit
DOB NOW: Build – Approved Permits
2026 Jun
EN-BENCH Benchmarking - LL84
DOB Violations
2026 May
Doors or windowsApt 6D
Housing Maintenance Code Complaints and Problems
2025 Oct
VT-PER-CO Elevators
DOB Violations
2025 Sep
Fire safety class B
Housing Maintenance Code Violations
2025 Sep
Fire safety class B
2025 Sep
Fire safety class B
2025 Sep
Fire safety class B
2025 Jun
Latest accepted inspection Jun 2025, defects reported: no
DOB NOW: Safety Boiler
2025 May
Unsanitary conditions
Housing Maintenance Code Complaints and Problems
2025 Feb
Heat or hot water, paint or plasterApt G
2025 Feb
Heat or hot water
2025 Feb
Heat or hot waterApt 6A
2025 Feb
Heat or hot water
2025 Feb
Heat or hot water
2024 Dec
Doors and windows class B
Housing Maintenance Code Violations
2024 Dec
Fire safety class C
2024 Dec
Doors and windows class B
2024 Dec
Fire safety class C
2024 Dec
Heat or hot water
Housing Maintenance Code Complaints and Problems
2024 May
Fire safety class B · closed
Housing Maintenance Code Violations
2024 May
Fire safety class B · closed
2024 Apr
Fire safety class B · closed
2024 Apr
Fire safety class C · closed
2024 Mar
Unsanitary conditions
Housing Maintenance Code Complaints and Problems
2023 Dec
Doors or windowsApt 3A
2023 Jul
Antenna permit
DOB NOW: Build – Approved Permits
2023 Apr
Boiler burning No. 2 oil (Federal FST 60), registration expired since Apr 2023
Clean Air Tracking System (boiler registrations)
2023 Apr
General construction permit
DOB NOW: Build – Approved Permits
2023 Jan
Antenna permit
2022 Oct
Plumbing permit
2022 Sep
General construction permit
2021 Jan
Plumbing permit
2019 Dec
Plumbing permit
2019 Nov
Plumbing permit
2018 Feb
Landmark
DOB Violations
2018 Feb
Landmark
2017 Sep
Latest boiler work permit 2017
DOB Permit Issuance (BIS)
2017 Aug
Construction class - 1
DOB Violations
2017 Aug
Plumbing class - 1
2017 Jul
Construction class - 1
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1990 May
Construction non-hazardous · never closed
DOB Violations
1938
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.
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