Building health · MANHATTAN, NY
built 1901 · 5 stories · 8 apartments
Also known as 637 10 Ave — one building, several doors.
Registered with the city: 501 WEST 45TH STREET 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 Jun
Latest accepted inspection Jun 2026, defects reported: no
DOB NOW: Safety Boiler
2026 May
General construction permit
DOB NOW: Build – Approved Permits
2026 May
Sign permit
2025 Aug
Boiler burning No. 2 oil (H.B. Smith GO-19-S-8), registration current since Aug 2025
Clean Air Tracking System (boiler registrations)
2024 Dec
Heat or hot waterApt 2E
Housing Maintenance Code Complaints and Problems
2024 Dec
Heat or hot waterApt 2E
2024 Aug
Floors or stairs, paint or plaster, pestsApt 2E
2024 Jun
Floors or stairs, paint or plaster, plumbing, pestsApt 2E
2023 Jan
Construction
DOB Violations
2021 Aug
Construction
2018 Oct
Mold class B
Housing Maintenance Code Violations
2013 Sep
General construction permit
DOB NOW: Build – Approved Permits
2009 Aug
Smoke or CO detectorsApt 2E class B · never closed
Housing Maintenance Code Violations
2009 Aug
Walls, floors and stairsApt 2E class B · never closed
2009 Aug
Fire safetyApt 2E class B · never closed
2009 Aug
PestsApt 2E class B · never closed
2009 Aug
Walls, floors and stairsApt 2E class B · never closed
2009 Aug
Walls, floors and stairsApt 2E class B · never closed
2009 Aug
Walls, floors and stairsApt 2E class B · never closed
2009 Mar
Plumbing permit, General construction permit
DOB NOW: Build – Approved Permits
2009 Mar
General construction permit, Construction fence permit
2009 Feb
Construction class - 2 · never closed
DOB Violations
2009 Feb
Plumbing permit, Fire protection permit
DOB NOW: Build – Approved Permits
2008 Jan
General construction permit
2008 Jan
Construction never closed
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1998 Jul
Latest boiler work permit 1998
DOB Permit Issuance (BIS)
1901
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.
Report an error · Talk to us · Look up another building
Report an error · Talk to us · Look up another building
Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.