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533 Knickerbocker Avenue

BrooklynBIN 3076119
3 open Class CHPD registration valid
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OverviewHealth scoreTimelineFinesOwner
Open Class C
3
Immediately hazardous
Open Class B
2
Hazardous
Open Class A
0
Non-hazardous
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
0
DOB permit records
Last activity
Oct 7, 2025
Bedbugs record

Building health score

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

C
Health score · Jul 29, 2026
Scored from all 289 public records for this building
Open Class C violations
Immediately hazardous, uncertified
This building 3
Open Class B violations
Hazardous
This building 2
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 2
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. 289 records on file.

Download this timeline (CSV) →
Dec 18, 2025
Oct 7, 2025
Sep 26, 2025
Dec 23, 2024
Nov 20, 2024
Mar 18, 2024
Mar 18, 2024
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Dec 22, 2023
Aug 24, 2023
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Jul 31, 2023
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Jul 24, 2023
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Apr 14, 2023
Apr 14, 2023
Apr 14, 2023
Apr 14, 2023
Apr 14, 2023

OATH / ECB summonses & fines

No balance is recorded as due across the 6 summonses below, out of $10,600.00 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 533 Knickerbocker Avenue
1694310Mar 4, 2015GROUND CONDUCTOR NOT PROVIDED FOR SERVICE SWITCH IN BASEMENT. SERVICE Mar 28, 2016WRITTEN OFF
1694304Mar 4, 2015UNAPPROVED UNSAFE UNSUITABLE ELECTRICAL EQUIPMENT APPARATUS DEVICES APMar 28, 2016WRITTEN OFF
1724311Mar 4, 2015WORK W/O PERMIT. WORK NOTED: AT TIME OF INSPECTION OBSERVED ACTIVE ONGMay 23, 2016WRITTEN OFF
1694301Mar 4, 2015ELECTRICAL WORK WITHOUT PERMIT. OBSERVED AT 2:15PM BRANCH WIRING CIRCUMar 23, 2016WRITTEN OFF
1477429Mar 4, 2015FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER. NO FIRE STOPPING PEMay 23, 2016WRITTEN OFF
1469685Mar 4, 2015WORK W/O A PERMIT.INSPECTION TIME:3:39 P.M.UPON PHYSICAL INSP.OF PREMIMay 23, 2016WRITTEN OFF