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541 Knickerbocker Avenue

BrooklynBIN 3076117
1 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
1
Immediately hazardous
Open Class B
0
Hazardous
Open Class A
1
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
7
DOB permit records
Last activity
Dec 1, 2025
Bedbugs record

Building health score

A composite of public indicators. Every input is a public record. See the full methodology.

B
Health score · Jul 30, 2026
Scored from all 32 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 1
Open Class B violations
Hazardous
This building 0
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $0
Bedbug filings with infestations
Annual LL69 filings on record
This building 2
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Unified timeline

Every record from every agency, interleaved. 32 records on file.

Download this timeline (CSV) →
Dec 1, 2025
Feb 18, 2025
Jan 9, 2025
Dec 4, 2023
Aug 28, 2023
Jan 9, 2023
Feb 21, 2022
Apr 1, 2021
Jul 2, 2020
May 26, 2016
May 29, 2015
Jan 4, 2013
Nov 8, 2010
Nov 4, 2010
Jan 30, 2010
Jan 30, 2010
Jan 30, 2010
Jan 30, 2010
Feb 9, 2009
Jan 12, 2009
Oct 23, 2008
Oct 8, 2008
May 8, 2008
Jan 3, 2008
May 11, 2007
Mar 6, 2007
Jan 6, 2006
Mar 26, 2002
May 7, 2001
Aug 29, 1995

OATH / ECB summonses & fines

No balance is recorded as due across the 1 summons below, out of $2,500.00 in penalties imposed. The city’s published records do not show whether a penalty was paid, reduced, or written off.

OATH and ECB summonses for 541 Knickerbocker Avenue
474179May 29, 2015EXIT DOOR NOT SELF CLOSING. SECOND MEANS OF EGRESS AT 1ST FL WHICH OPEJul 13, 2015DEFAULT—