Building health · BROOKLYN, NY

879 41 St

built 1945 · 2 stories · 3 apartments
Also known as 4022 9 Ave — 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 Apr
Pests class A · paperwork
Housing Maintenance Code Violations
2025 Aug
Fire safety class B
2025 Aug
MoldApt 2F class B
2025 Aug
Doors and windows class C
2025 Aug
Leaks class A
2025 Aug
Walls, floors and stairs class A
2025 Aug
Walls, floors and stairs class A
2025 Aug
Fire safety class B
2025 Aug
Fire safety class B
2025 Aug
Other conditions class B
2025 Aug
Smoke or CO detectors class A
2025 Aug
Smoke or CO detectors class A
2025 Aug
Walls, floors and stairs class A
2025 Aug
Fire safety class C
2025 Aug
Fire safety class C
2025 Aug
Walls, floors and stairs class A
2025 Aug
Other conditions class B
2025 Aug
Smoke or CO detectorsApt 2F class B
2025 Aug
Smoke or CO detectorsApt 2F class B
2025 Aug
Doors and windowsApt 2F class B
2025 Aug
Walls, floors and stairsApt 2F class B
2025 Aug
Walls, floors and stairsApt 2F class B
2025 Aug
MoldApt 2F class A
2025 Aug
Doors and windowsApt 2F class A
2025 Aug
Doors and windowsApt 2F class B
2025 Aug
Fire safety class C · closed
2025 Aug
Heat or hot waterApt 2F class C · closed
2025 Aug
Doors and windowsApt 2F class C · closed
2025 Aug
Fire safetyApt 2F class C · closed
2025 Aug
Fire safetyApt 2F class C · closed
2025 Aug
Doors and windowsApt 2F class C · closed
2025 Aug
MoldApt 2F class A · closed
2025 Aug
Paint or plaster, mold, leaksApt 2F
Housing Maintenance Code Complaints and Problems
2024 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2023 Nov
Other conditions class I · paperwork · closed
2013 Apr
Plumbing permit, General construction permit
DOB NOW: Build – Approved Permits
2010 Nov
General construction permit, Construction fence permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2004 May
Plumbing permit, Alteration permit
DOB NOW: Build – Approved Permits
1945
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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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.
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