Building health · BROOKLYN, NY
built 1899 · 4 stories · 10 apartments
Also known as 520 1 St — one building, several doors.
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 Sep
No active shed permit; permits since Jan 2026, last expired Sep 2026
DOB NOW: Build – Approved Permits
2026 Jun
Boiler burning natural gas (Burnham KIN12LNC), registration current since Jun 2026
Clean Air Tracking System (boiler registrations)
2026 Apr
Latest accepted inspection Apr 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Jan
Supported scaffold permit
DOB NOW: Build – Approved Permits
2015 Feb
0 open. 1 violations on record in all, 2015
Housing Maintenance Code Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2004 Dec
Latest boiler work permit 2004
DOB Permit Issuance (BIS)
2004 Dec
Boiler permit
DOB NOW: Build – Approved Permits
1899
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.