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146 Knickerbocker Avenue

BrooklynBIN 3071972
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
1
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
9
DOB permit records
Last activity
Jun 8, 2026
Bedbugs record

Building health score

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

A
Health score · Jul 30, 2026
Scored from all 38 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 1
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 0
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. 38 records on file.

Download this timeline (CSV) →
Jun 8, 2026
Jul 28, 2025
Apr 26, 2024
Apr 10, 2024
Jul 18, 2023
Apr 16, 2023
Mar 13, 2022
Apr 23, 2021
Aug 6, 2019
Nov 10, 2016
Jul 29, 2010
Jul 29, 2010
Mar 30, 2010
Mar 30, 2010
Nov 14, 2008
Aug 6, 2008
Aug 6, 2008
May 15, 2008
May 12, 2008
Sep 9, 2007
Dec 18, 2006
Nov 27, 2006
Aug 26, 2005
Jun 13, 2004
Jun 13, 2004
Feb 13, 2004
Jan 14, 2004
Aug 5, 2003
Aug 5, 2003
Jul 9, 2003

OATH / ECB summonses & fines

No balance is recorded as due across the 1 summons below, out of $180.00 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 146 Knickerbocker Avenue
560459Jun 13, 2004FAILURE TO MAINTAIN BLDG (EXTERIOR) NOTED; FRONT FACADE STUCCO (CONCREAug 2, 2004IN VIOLATION—