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855 Knickerbocker Avenue

BrooklynBIN 3079579
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
7
Hazardous
Open Class A
2
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
0
DOB permit records
Last activity
Mar 19, 2026
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 0
Open Class B violations
Hazardous
This building 7
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. 32 records on file.

Download this timeline (CSV) →
Mar 19, 2026
Mar 21, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Sep 27, 2024
Sep 23, 2024
Nov 17, 2023
Jun 30, 2023
Jun 30, 2023
Jun 20, 2023
Jun 20, 2023
Apr 25, 2023
Apr 7, 2023
Jun 29, 2022
Oct 30, 2019
Oct 18, 2018
Oct 17, 2017
Nov 10, 2016
Mar 3, 2015
Dec 13, 2011
Dec 31, 2009
Jan 1, 2009
Dec 12, 2008
Dec 10, 2008
Dec 2, 2008
Dec 2, 2008
Dec 2, 2008
Jan 19, 2007

OATH / ECB summonses & fines

No balance is recorded as due across the 5 summonses below, out of $4,425.00 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 855 Knickerbocker Avenue
1572067Jan 22, 2025FAILURE TO POST AND DISTRIBUTE NOTICE TO OCCUPANTS OF TPP AT TIME OF IOct 10, 2025IN VIOLATION
1572009Jan 22, 2025FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY AT TIME OF INSPECTION Oct 10, 2025IN VIOLATION
1740916Sep 27, 2024FAILURE TO FILE REQUIRED ANNUAL BOILER INSPECTION REPORTS FOR LOW-PRESJan 8, 2025ADMIT/IN-VIO
1221553Dec 10, 2008B354 15.16.38.34A.34B.48.50A.50B.50C.50D.50E. 50A BOILER RM DOOR MUST Feb 2, 2009WRITTEN OFF
1204173Sep 21, 2006FAILURE TO MAINTAIN BLDG. HAZARDOUS. NOTED: EXCESSIVE COMBUSTIBLE DEBRJun 18, 2007WRITTEN OFF