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533 Knickerbocker Avenue, Brooklyn

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533 Knickerbocker Avenue at a glance

533 Knickerbocker Avenue, Brooklyn has 5 open city records on file, 3 of them Class C (immediately hazardous), and no balance recorded as due on OATH/ECB summonses. The most recent record is dated Dec 18, 2025.

Open Class C
3
Immediately hazardous — click to see them
Open Class B
2
Hazardous — click to see them
Open Class A
0
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Permits on file
4
Construction permits filed with DOB
Last activity
Dec 18, 2025
Bedbugs record

Health score for 533 Knickerbocker Avenue

A composite of the public indicators below. How it is scored.

C
Health score · Aug 5, 2026
Scored from the 300 most recent of 722 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 2
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

Record timeline for 533 Knickerbocker Avenue

Showing the 300 most recent of 722 records; the CSV has the full history. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 533 Knickerbocker Avenue

No balance is recorded as due across the 6 summonses below, out of $10,600.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

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