Building health · BROOKLYN, NY
built 1910 · 3 stories · 4 apartments
Also known as 804 Knickerbocker Ave — one building, several doors.
Registered with the city: 804 KNICKERBOCKER 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.
2026 May
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2026 Apr
Latest accepted inspection Apr 2026, defects reported: no
DOB NOW: Safety Boiler
2025 Jun
Pests class A · paperwork · closed
Housing Maintenance Code Violations
2024 Apr
Pests class A · paperwork · closed
2023 Nov
Other conditions class I · paperwork · closed
2023 Jul
Heat or hot water class C · paperwork
2023 Feb
Fire safety class B
2019 Mar
Fire protection permit, Heating/ventilation permit
DOB NOW: Build – Approved Permits
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
2002 Feb
PestsApt 3R class C · never closed
Housing Maintenance Code Violations
1910
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.