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879 Knickerbocker Avenue

BrooklynBIN 3079810
11 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
11
Immediately hazardous
Open Class B
42
Hazardous
Open Class A
21
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
0
DOB permit records
Last activity
Dec 9, 2025
Bedbugs record

Building health score

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

D
Health score · Jul 29, 2026
Scored from the 300 most recent of 384 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 11
Open Class B violations
Hazardous
This building 42
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

Records from every agency, interleaved. Showing the 300 most recent of 384 records on file; the CSV below has the full history.

Download this timeline (CSV) →
Dec 9, 2025
Nov 14, 2025
Dec 10, 2024
Dec 19, 2023
Jun 30, 2023
Mar 23, 2023
Nov 7, 2022
Apr 15, 2022
Sep 2, 2021
Apr 28, 2021
Feb 25, 2020
Feb 25, 2020
Dec 5, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Mar 5, 2019
Mar 5, 2019
Jan 8, 2019
Jan 8, 2019
Jan 8, 2019
Jan 8, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019

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 879 Knickerbocker Avenue
283785Aug 14, 200049 (1)BACKFLOW PREVENTOR & SAFETY VALUE PIPING ANGLEDSep 26, 2000IN VIOLATION