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373 Knickerbocker Avenue

BrooklynBIN 3074172
5 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
5
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
5
DOB permit records
Last activity
Dec 3, 2025
Bedbugs record

Building health score

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

C
Health score · Jul 30, 2026
Scored from all 35 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 5
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. 35 records on file.

Download this timeline (CSV) →
Dec 3, 2025
Mar 20, 2025
Apr 29, 2024
Mar 19, 2024
Mar 23, 2023
Nov 14, 2022
Feb 25, 2022
Feb 25, 2022
Apr 9, 2021
Apr 9, 2021
Oct 30, 2019
Aug 17, 2018
Apr 18, 2018
Nov 24, 2017
Nov 10, 2016
Oct 9, 2015
Apr 7, 2015
May 8, 2013
Mar 2, 2006
Nov 1, 2005
Nov 1, 2005
Nov 1, 2005
Oct 31, 2005
Oct 28, 2005
Oct 21, 2005
Oct 21, 2005
Oct 18, 2005
Oct 12, 2005
Feb 20, 2004
Aug 3, 1992

OATH / ECB summonses & fines

No balance is recorded as due across the 4 summonses below, out of $3,100.00 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 373 Knickerbocker Avenue
011645167RAug 17, 2018PERMITSJan 15, 2019IN VIOLATION
1517340Mar 2, 2006OCCUPANCY CONTRARY TO THAT OF C OF O #242453 WHICH INDICATE THAT THE 3Jun 18, 2007IN VIOLATION
1517333Oct 31, 2005FAILURE TO MAINTAIN BLDG-HAZARDOUS. DEFECT NOTED: SECTIONS OF FLOORINGJun 18, 2007IN VIOLATION
321533Oct 12, 2005FAILURE TO MAINTAIN BUILDING- HAZARDOUS. DEFECT NOTED: SECTION OF FLOONov 28, 2005IN VIOLATION