Building health · MANHATTAN, NY

421 W 45 St

built 1910 · 5 stories · 10 apartments
Registered with the city: MARIN MANAGEMENT CORP · 37 other buildings here list it; 45TH STREET ASSOCIATES; 45TH STREET ASSOCIATES #1, LLC · 2 other buildings 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.
2026 Jul
Latest accepted inspection Jul 2026, defects reported: no
DOB NOW: Safety Boiler
2025 Oct
Alteration permit, Plumbing permit
DOB NOW: Build – Approved Permits
2025 Jul
Boiler burning No. 2 oil (H.B. Smith 19HE-S/W-9), registration current since Jul 2025
Clean Air Tracking System (boiler registrations)
2016 Mar
0 open. 3 violations on record in all, 2011–2016 — the 0 most recent are listed here
Housing Maintenance Code Violations
2013 Nov
Latest boiler work permit 2013
DOB Permit Issuance (BIS)
2013 Nov
Fuel storage permit, Fuel burning permit, Boiler permit
DOB NOW: Build – Approved Permits
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1910
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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