Brooklyn · Block 3246 · Lot 28 · 11237

342 Knickerbocker Avenue

3 floors · 5,790 sq ft · built 1931 · class K4 · owner of record: Dayan Barbara

3open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
69dto Gas piping inspection (2026 cycle)

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

Compliance deadlines

RequirementDueStatus
Gas piping inspection (2026 cycle) Likely applies
Local Law 152 · During 2026
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 4 is on the 2026 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2026
in 69 days
Due this year
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)

Open violations

ECB / OATH (0)

None open.

DOB (2)
IssuedViolationStatus
Jun 12, 2001CONSTRUCTION
WORK WITHOUT PERMIT. FACADE OF THE BUILDING HAS BEEN ALTERED. ALL WINDOWS ARE SEALED CONTRARY TO SECTION 27-292 A OF THE BUILDING CODE REMEDY:OBTAIN PERMIT
#04PV15
VIOLATION WORK WITHOUT PERMIT - ACTIVE
Jan 5, 2000CONSTRUCTION
WORK WITHOUT A PERMIT. WORK NOTED: METAL PLATES ERECTED ON SECOND FLOOR LEVEL COVERING AND LIMITING ACCESS TO REAR OF PREMISES. METAL PLATE WALL IS APPROX 10' HIGH AND 25' WIDE REMEDY: OBTAIN ALL NECESSARY PERMITS AND APPROVALS FROM DOB OR RESTORE PREMISES TO PRIIOR LEGAL CONDITION
#04HS07
VIOLATION WORK WITHOUT PERMIT - ACTIVE
DOB NOW Safety (1)
IssuedViolationStatus
Oct 31, 2025Gas Piping - LL152 FTF-PL-PER
Cycle 1, Sub-cycle C (premises is in Community District 4)
Active
HPD (0)

None open.

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, 1:53 AM ET. BBL 3032460028.

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