Brooklyn · Block 3014 · Lot 3 · 11237

109 Knickerbocker Avenue

class Z9 · owner of record: 1087 Flushing Llc.

10open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
—no dated deadlines found

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Compliance deadlines

We couldn't find building attributes for this lot, so no deadlines are listed.

Open violations

ECB / OATH (5)
IssuedViolationHearingBalance
May 28, 2002Construction Non-Hazardous
EXIT DOOR SWINGS AGAINST FLOW OF EGRESS. NOTED 2 PUBLIC STAIRWELL IN FACTORY BLDG EMPLOYING MORE THAN 100 PERSONS TERMINATES AT STREET LEVEL DOORS WHICH OPEN INWARD AGAINST FLOOR OF EGRESS. LOCATION THAMES ST F
#34295500Z
Jan 13, 2003
WRITTEN OFF
$0
May 28, 2002Construction Non-Hazardous
EXIT LIGHT DEFECTIVE / FAILS TO MEET BUILDING CODE STANDARDS. NOTED : ALL THREE PUBLIC STAIR WELLS IN FACTORY BLDG. HAVE MISSING OR DEFECTIVE LIGHTING, CREATING A HAZARDOUS CONDITION DURING NOGHT TIME & / OR E
#34295526R
Sep 23, 2002
WRITTEN OFF
$0
Apr 1, 2002Construction Hazardous
FAILURE TO MAINTIAN EXTERIOR BUILDING WALL. NOTED : DISLODGED, SEPARATING, MISSING, BROKEN BRICK WORK; HAVING METAL MESH; BROKEN METAL CHIMNEY LOCATION : VARIOUS PLACES IN WEST ELEVATION. BROKEN WINDOWS AT ELEA
#34295465M
Jan 13, 2003
WRITTEN OFF
$0
Jul 18, 2001Local Law Hazardous
FAILURE TO MAINTAIN EXTERIOR BUILDING WALL HAZARDOUS. DEFECT IS: CRACRED LOOSE. DEFECTICE AND MISSING MASONAY BVICUWORN ON 2 AND 3 FLOORS IN VARIOUS AREAS OF WEST EXTERIOR WALL. REMEDY: REPAIR MASONAY BRICK WOR
#34291076K
Aug 27, 2001
WRITTEN OFF
$0
Apr 29, 1997Elevators Hazardous
73X75U 73-REPAIR ENTIRE DIVICE ASPER NOTICE OF DEFECT
#38059488X
Jul 21, 1997
WRITTEN OFF
$0
DOB (1)
IssuedViolationStatus
Feb 7, 2000LOCAL LAW 62/91 - BOILERS

#18945
DOB VIOLATION - ACTIVE
DOB NOW Safety (4)
IssuedViolationStatus
Jan 8, 2026Gas Piping - LL152 FTF-PL-PER
Cycle 2, Sub-cycle A (premises is in Community District 1)
Active
Jan 8, 2026Gas Piping - LL152 FTF-PL-PER
Cycle 2, Sub-cycle A (premises is in Community District 1)
Active
Jan 8, 2026Gas Piping - LL152 FTF-PL-PER
Cycle 2, Sub-cycle A (premises is in Community District 1)
Active
Feb 7, 2000Boiler LL6291
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, 9:31 PM ET. BBL 3030140003.

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