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803 Knickerbocker Avenue

BrooklynBIN 3423720
HPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
0
Immediately hazardous
Open Class B
4
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
41
DOB permit records
Last activity
Nov 30, 2025
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 87 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 4
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. 87 records on file.

Download this timeline (CSV) →
Nov 30, 2025
May 28, 2025
Dec 30, 2024
Mar 12, 2024
Mar 4, 2024
Mar 4, 2024
Feb 23, 2024
Feb 13, 2024
Feb 5, 2024
Jan 29, 2024
Jan 29, 2024
Jan 2, 2024
Dec 11, 2023
Dec 7, 2023
Dec 7, 2023
Dec 1, 2023
Dec 1, 2023
Nov 30, 2023
Nov 29, 2023
Nov 27, 2023
Nov 27, 2023
Feb 6, 2023
Dec 1, 2022
Dec 17, 2021
Dec 15, 2021
Dec 1, 2021
Jul 30, 2021
Jul 30, 2021
Apr 28, 2021
Apr 14, 2021

OATH / ECB summonses & fines

No balance is recorded as due across the 1 summons below, out of $1,250.00 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 803 Knickerbocker Avenue
1483836Jul 30, 2021DOOR ZONE RESTRICTOR NOT WORKING TAMPERED WITH DISABLED (CU).Dec 1, 2021ADMIT/IN-VIO—