Building health · BROOKLYN, NY
built 1920 · 4 stories · 22 apartments
Also known as 809 4 Ave, 815 4 Ave — one building, several doors.
Registered with the city: 171 173 29th Street Real Estate Inc.; 171-173 29th Street Real Estate Inc.
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
Doors and windows class B
Housing Maintenance Code Violations
2026 May
Pests class A · paperwork · closed
2026 Jan
PlumbingApt 3
Housing Maintenance Code Complaints and Problems
2026 Jan
Heat or hot water
2025 Dec
Heat or hot water
2025 Dec
Latest accepted inspection Dec 2025, defects reported: no
DOB NOW: Safety Boiler
2025 Feb
Fire safety class C · closed
Housing Maintenance Code Violations
2025 Feb
Fire safety class C · closed
2025 Feb
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Feb
Doors and windows class B · closed
Housing Maintenance Code Violations
2025 Feb
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Feb
Heat or hot water
2025 Jan
Heat or hot water class C · paperwork
Housing Maintenance Code Violations
2025 Jan
Heat or hot water
Housing Maintenance Code Complaints and Problems
2025 Jan
Lead-based paintApt 14A class C · paperwork
Housing Maintenance Code Violations
2025 Jan
Lead-based paintApt 14A class C
2025 Jan
Lead-based paintApt 14A class C
2025 Jan
Lead-based paintApt 14A class C
2025 Jan
Fire safetyApt 14A class C
2025 Jan
Walls, floors and stairsApt 14A class A · closed
2025 Jan
Smoke or CO detectorsApt 14A class B · closed
2025 Jan
Smoke or CO detectorsApt 14A class B · closed
2025 Jan
Doors and windowsApt 14A class C · closed
2025 Jan
Doors and windowsApt 14A class B · closed
2025 Jan
Doors and windowsApt 14A class B · closed
2025 Jan
Doors and windowsApt 14A class B · closed
2025 Jan
Doors and windowsApt 14A class B · closed
2025 Jan
MoldApt 14A class A · closed
2025 Jan
Doors and windowsApt 14A class A · closed
2025 Jan
Doors and windowsApt 14A class A · closed
2025 Jan
Heat or hot waterApt 16 class C
2025 Jan
Walls, floors and stairs class A · closed
2025 Jan
Heat or hot water class C · closed
2025 Jan
Fire safetyApt 16 class B · closed
2025 Jan
Fire safetyApt 16 class C · closed
2025 Jan
Smoke or CO detectorsApt 16 class B · closed
2025 Jan
Smoke or CO detectorsApt 16 class B · closed
2025 Jan
Doors or windowsApt 14A
Housing Maintenance Code Complaints and Problems
2025 Jan
Heat or hot water
2024 Nov
Other conditions class I · paperwork · closed
Housing Maintenance Code Violations
2024 Nov
Heat or hot waterApt 7
Housing Maintenance Code Complaints and Problems
2024 Nov
Heat or hot waterApt 7
2024 Oct
Doors and windows class C
Housing Maintenance Code Violations
2024 Oct
Fire safety class C · closed
2024 Sep
ElectricalApt 20
Housing Maintenance Code Complaints and Problems
2024 Sep
Electrical, general repairs, paint or plaster, plumbing, pestsApt 20
2024 Sep
Appliances, doors or windows, floors or stairs, paint or plaster, leaksApt 20
2023 Nov
Heat or hot water
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2002 Sep
Fire protection permit
DOB NOW: Build – Approved Permits
1996 Nov
General construction permit, Construction fence permit
1996 Apr
Fuel storage permit, Fuel burning permit
1988 May
Boiler burning No. 2 oil (Federal Fmb 850 FEDERAL FMB 850), registration cancelled since May 1988
Clean Air Tracking System (boiler registrations)
1920
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.