Building health · BROOKLYN, NY
built 1926 · 2 stories · 2 apartments
Also known as 8502 20 Ave, 8504 20 Ave, 8508 20 Ave — one building, several doors.
Registered with the city: 8502 20TH AVENUE 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 Oct
Latest accepted inspection Oct 2025, defects reported: no
DOB NOW: Safety Boiler
2023 Jun
Low Pressure Boiler
DOB Violations
2023 Jun
Low Pressure Boiler
2023 Jun
Low Pressure Boiler
2022 Aug
Boiler burning natural gas (Weil Mclain EGH-105), registration expired since Aug 2022
Clean Air Tracking System (boiler registrations)
2018 Apr
General construction permit
DOB NOW: Build – Approved Permits
2015 Dec
Plumbing permit, Heating/ventilation permit, General construction permit, Construction fence permit
2014 Oct
General construction permit
2014 Oct
General construction permit
2014 Oct
Heating/ventilation permit, Plumbing permit, General construction permit
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2006 Jan
Walls, floors and stairsApt 2R class A · never closed
Housing Maintenance Code Violations
2006 Jan
Walls, floors and stairs class B · never closed
2006 Jan
Walls, floors and stairsApt 2R class A · never closed
2006 Jan
PestsApt 2R class B · never closed
2005 Sep
Smoke or CO detectorsApt 2F class B · never closed
2005 Sep
PestsApt 2F class B · never closed
2005 Sep
PestsApt 2F class B · never closed
2005 Sep
Other conditionsApt 2F class A · never closed
2005 Sep
Heat or hot waterApt 2F class B · never closed
2005 Jun
Doors and windows class A · never closed
2003 Jul
Latest boiler work permit 2003
DOB Permit Issuance (BIS)
2001 Feb
Local Law 62/91 - Boilers never closed
DOB Violations
1926
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.