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203 Knickerbocker Avenue

BrooklynBIN 3072342
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
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
3
DOB permit records
Last activity
Apr 3, 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 29, 2026
Scored from all 71 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

Unified timeline

Every record from every agency, interleaved. 71 records on file.

Download this timeline (CSV) →
Apr 3, 2026
Apr 23, 2025
Apr 29, 2024
Apr 10, 2024
Aug 30, 2023
Jan 5, 2023
Aug 12, 2022
Jun 27, 2022
May 19, 2022
Apr 26, 2022
May 24, 2021
Oct 28, 2019
Oct 21, 2019
Oct 21, 2019
Jul 30, 2019
Jul 30, 2019
Jul 30, 2019
Jul 30, 2019
Nov 24, 2017
Jan 16, 2017
Dec 27, 2016
Nov 10, 2016
Oct 9, 2015
Oct 27, 2014
Oct 27, 2014
Jul 8, 2014
Jul 7, 2014
May 12, 2014
May 12, 2014
May 12, 2014

OATH / ECB summonses & fines

No balance is recorded as due across the 4 summonses below, out of $1,980.00 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 203 Knickerbocker Avenue
254965Feb 23, 2010FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY NOTE FIRST FL LVL HALLApr 30, 2010IN VIOLATION
626531Feb 23, 2010FAILURE TO MAINTAIN ADEQUATE HOUSEKEEPING PER SECTION REQUIREMENTS NOTApr 19, 2010IN VIOLATION
626555Feb 23, 2010FAILURE TO MAINTAIN BLDG IN A CODE COMPLIANT MANNER NOTE AT CELLAR LVLApr 30, 2010IN VIOLATION
607722Feb 22, 2005B4A 50 50A 50B 50- EXPOSED WOOD BEAMS ABOVE BOILER IN BOILER ROOM, MUSApr 11, 2005IN VIOLATION