Building health · BROOKLYN, NY

51 5 Ave

built 1920 · 4 stories · 7 apartments
Registered with the city: Apex Management Group · 9 other buildings here list it; 51 5th Owner 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.
2025 Nov
Low Pressure Boiler
DOB Violations
2025 Nov
LeaksApt 4R
Housing Maintenance Code Complaints and Problems
2024 Jul
Mechanical systems permit
DOB NOW: Build – Approved Permits
2024 Jul
Plumbing permit
2024 Jun
General construction permit
2024 May
Doors and windows class C · closed
Housing Maintenance Code Violations
2024 Feb
Lead-based paintApt 3L class C · paperwork
2024 Feb
Lead-based paintApt 3L class C · paperwork
2023 Oct
Latest accepted inspection Oct 2023, defects reported: no
DOB NOW: Safety Boiler
2023 Jan
Boiler burning natural gas (Burnham 5006B), registration expired since Jan 2023
Clean Air Tracking System (boiler registrations)
2018 Feb
Lead-based paintApt 3L class C
Housing Maintenance Code Violations
2018 Feb
Lead-based paintApt 3L class C
2018 Feb
Walls, floors and stairsApt 3L class A
2016 Oct
Plumbing permit, General construction permit
DOB NOW: Build – Approved Permits
2014 Jul
General construction permit
2014 Feb
General construction permit, Construction fence permit, Heating/ventilation permit, Plumbing permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1920
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.
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.
For AI and developers: llms.txt · API · MCP server · this card as markdown