OpenViolations
/

334 Knickerbocker Avenue

BrooklynBIN 3073571
HPD registration valid
Export CSV
OverviewHealth scoreTimelineFinesOwner

334 Knickerbocker Avenue at a glance

334 Knickerbocker Avenue, Brooklyn has 0 open city records on file, none of them Class C, and no balance recorded as due on OATH/ECB summonses. The most recent record is dated Dec 22, 2025.

Open Class C
0
Immediately hazardous
Open Class B
0
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
21
DOB permit records
Last activity
Dec 22, 2025
DSNY record

Health score for 334 Knickerbocker Avenue

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

A
Health score · Aug 4, 2026
Scored from all 75 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
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 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

Record timeline for 334 Knickerbocker Avenue

Every record from every agency, interleaved. 75 records on file.

Download this timeline (CSV) →
Apr 15, 2026
Dec 22, 2025
Dec 9, 2024
Jul 16, 2024
Dec 19, 2023
Dec 22, 2022
Oct 10, 2022
Dec 28, 2021
Jul 22, 2021
Apr 9, 2021
Apr 9, 2021
Oct 30, 2019
May 26, 2019
Nov 10, 2016
Oct 15, 2015
Aug 24, 2013
Mar 2, 2012
Mar 2, 2012
Feb 29, 2012
Feb 29, 2012
Apr 20, 2011
Apr 20, 2011
Feb 24, 2011
Feb 10, 2011
Nov 12, 2010
Oct 7, 2010
Oct 7, 2010
Aug 17, 2010
Jun 22, 2010
Feb 10, 2010

OATH / ECB summonses & fines at 334 Knickerbocker Avenue

No balance is recorded as due across the 33 summonses below, out of $10,735.00 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 334 Knickerbocker Avenue
049694756PApr 15, 2026FAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STJul 14, 2026Pending
048518685HJul 16, 2024IMPROPER RECEPTACLE ALL BUSINESSES 1STDec 10, 2024Pending
047014904NOct 10, 2022STORAGE OF RECEPTACLES 1ST OCCURRENCEJan 13, 2023Pending
046731113MMay 26, 2019STORAGE OF RECEPTACLESJun 26, 2019Pending
041667950YOct 15, 2015LOOSE RUBBISHNov 17, 2015Pending
040374358JAug 24, 2013DIRTY SIDEWALK DIRTY AREAOct 8, 2013Pending
034884934LApr 20, 2011WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AMENDMENTSOct 27, 2011IN VIOLATION
20138Apr 20, 2011WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AND/OR APPROVOct 27, 2011IN VIOLATION
034742115YJan 27, 2009MISCELLANEOUS VIOLATIONSMay 27, 2009IN VIOLATION
30479Jan 27, 2009MISC VIOLATIONS. FAILURE TO PROVIDE 3FT 6INCH GUARDRAIL OR EQUIPMENT AMay 27, 2009IN VIOLATION
040760927XJul 22, 2007SIDEWALK OBSTRUCTIONAug 22, 2007Pending
041730139YJul 14, 2007SIDEWALK OBSTRUCTIONAug 14, 2007Pending
041100531MJul 8, 2007SIDEWALK OBSTRUCTIONAug 8, 2007Pending
041580408MJul 7, 2007SIDEWALK OBSTRUCTIONAug 7, 2007Pending
041350298RJul 3, 2007SIDEWALK OBSTRUCTIONAug 3, 2007Pending
041510145XJun 30, 2007SIDEWALK OBSTRUCTIONJul 31, 2007Pending
041690318XJun 29, 2007SIDEWALK OBSTRUCTIONAug 14, 2007Pending
040990966MJun 24, 2007SIDEWALK OBSTRUCTIONSep 12, 2007Pending
041650110KMay 26, 2007SIDEWALK OBSTRUCTIONJun 26, 2007Pending
041950022PMay 24, 2007SIDEWALK OBSTRUCTIONJul 10, 2007Pending
040850841YMay 13, 2007SIDEWALK OBSTRUCTIONJun 13, 2007Pending
0158310195Feb 10, 2007SIDEWALK OBSTRUCTIONMar 14, 2007Pending
0157362664Nov 11, 2006SIDEWALK OBSTRUCTIONDec 13, 2006Pending
0154741548Sep 9, 2006SIDEWALK OBSTRUCTIONOct 11, 2006Pending
0154449204Aug 18, 2006SIDEWALK OBSTRUCTIONSep 20, 2006Pending
0154450295Aug 15, 2006SIDEWALK OBSTRUCTIONSep 20, 2006Pending
0153573375Jun 26, 2006SIDEWALK OBSTRUCTIONAug 2, 2006Pending
0152649604May 3, 2006POSTING OF SIGN PERMIT, WASTE REMOVALJun 7, 2006Pending
0152462090Apr 6, 2006SIDEWALK OBSTRUCTIONMay 10, 2006Pending
0151310859Feb 5, 2006SIDEWALK OBSTRUCTIONMar 9, 2006Pending
0150554250Nov 27, 2005SIDEWALK OBSTRUCTIONDec 28, 2005Pending
0148434615Jul 21, 2005SIDEWALK OBSTRUCTIONAug 24, 2005Pending
538419Mar 19, 1991ALTERED BUILDING OCCUPIED WITHOUT A VALID CERTIFICATE OF OCCUPANCY UNDMay 6, 1991STIPULATION/IN-VIO