Brooklyn · Block 3003 · Lot 18 · 11237

66 Knickerbocker Avenue

2 floors · 14,920 sq ft · built 2003 · class O5 · owner of record: 6678 Knickerbocker Realty Assoc. Llc

16open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
800dto Gas piping inspection (2028 cycle)

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New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Annual parapet observation Check
Local Law 126 · By December 31 each year
What this is

If the building has a parapet facing a street, sidewalk or other public way, a competent person (such as a mason, engineer or architect) must observe it every year and the owner keeps the report for DOB on request. Detached one- and two-family homes are exempt. Agency page

Dec 31, 2026
in 69 days
Keep the report on file (not filed with DOB)
Gas piping inspection (2028 cycle) Likely applies
Local Law 152 · During 2028
What this is

Buildings with gas piping (except one- and two-family homes) need a periodic gas piping inspection by a licensed master plumber every four years. Community district 1 is on the 2028 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2028
in 800 days
Next cycle year 2028
Annual boiler inspection (2 boilers) Applies
Boiler inspection · By December 31 each year
What this is

Boilers are inspected each calendar year and the report is filed in DOB NOW: Safety within 14 days of the inspection (low-pressure boilers in residential buildings of 5 or fewer families are exempt). Latest report on record: 2026-03-17 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (0)

None open.

DOB (6)
IssuedViolationStatus
Nov 8, 2019LOW PRESSURE BOILER
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT
#10273
DOB VIOLATION - ACTIVE
Nov 8, 2019LOW PRESSURE BOILER
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT
#10274
DOB VIOLATION - ACTIVE
Sep 6, 2019(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION
VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2017 CAT 1 INSP/TST TST
#07507
DOB VIOLATION - ACTIVE
Dec 13, 2011LOW PRESSURE BOILER
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT
#11550
DOB VIOLATION - ACTIVE
Dec 13, 2011ELEVATOR ANNUAL INSPECTION / TEST
VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2010 INSPECTION/TEST
#03177
DOB VIOLATION - ACTIVE
Oct 8, 2010ELEVATOR ANNUAL INSPECTION / TEST

#03920
DOB VIOLATION - ACTIVE
DOB NOW Safety (8)
IssuedViolationStatus
Oct 11, 2024Elevators FTC-VT-PER-CO
Violation Issued-Failure To File 2023 Periodic Inspection Affirmation of Correction
Active
Nov 8, 2019Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT
Active
Nov 8, 2019Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT
Active
Sep 6, 2019Elevators ACC1
Active
May 20, 2019Elevators EVCAT5
Active
Dec 13, 2011Elevators EVCAT1
Active
Dec 13, 2011Boiler LBLVIO
VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT
Active
Oct 8, 2010Elevators VCAT1
Active
HPD (2) · C 0 · B 2 · A 0
IssuedClassViolationCorrect by
Jan 22, 2015BApt 3 · § 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. LOCATED AT APT 3, 3rd STORY, 2nd APARTMENT FROM EAST AT SOUTHFeb 26, 2015
Jan 22, 2015BApt 3 · § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING LOCATED AT APT 3, 3rd STORY, 2nd APARTMENT FROM EAST AT SOUTHFeb 26, 2015

Check the agency records

Always confirm on the city's own systems before acting: DOB BIS property profile · DOB NOW · HPD Online · Pay ECB/OATH penalties (CityPay)

City records as of Oct 23, 2026, 1:35 PM ET. BBL 3030030018.

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