Building health · BROOKLYN, NY
built 1931 · 4 stories · 12 apartments
Also known as 4821 4 Ave — one building, several doors.
Registered with the city: OLIVIA PROPERTIES LLC; OLIVIA PROPERTIES, L
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 Oct
Latest accepted inspection Oct 2026, defects reported: no
DOB NOW: Safety Boiler
2026 Jan
Boiler burning ( ), registration current since Jan 2026
Clean Air Tracking System (boiler registrations)
2023 Nov
BE-EXT-LP Boiler
DOB Violations
2022 Apr
No active shed permit; permits since Apr 2021, last expired Apr 2022
DOB NOW: Build – Approved Permits
2021 Apr
Supported scaffold permit
2009 Jan
Local Law 62/91 - Boilers never closed
DOB Violations
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2004 Jul
Fire protection permit
DOB NOW: Build – Approved Permits
2003 Oct
Plumbing permit, General construction permit
1999 Jan
Plumbing permit, Alteration permit
1993 Aug
Local Law 62/91 - Boilers never closed
DOB Violations
1931
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.