Brooklyn · Block 3236 · Lot 6 · 11237

319 Knickerbocker Avenue

4 floors · 6 apartments · 8,000 sq ft · built 1931 · class S5 · owner of record: 319 Knickerbocker Ave Llc

8open 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)
Bedbug annual filing Applies
Local Law 69 · December 1 to 31 each year
What this is

Owners of multiple dwellings file their bedbug infestation history for the prior year with HPD and post or distribute it to tenants. Agency page

Dec 31, 2026
in 69 days
Annual
Annual notice: window guards and lead paint Applies
HPD / Health Code · January 1 to 16 each year
What this is

Deliver the annual notice to every unit asking whether a child lives there (window guards for children 10 and under; lead paint for children under 6 in pre-1960 buildings), then follow up on units that don't return it by mid-February. Agency page

Jan 16, 2027
in 85 days
Annual
Annual property registration Applies
HPD registration · September 1 each year
What this is

Residential buildings with three or more units, and one- and two-family homes the owner doesn't occupy, register with HPD every year ($13 fee). An unregistered building can't start a nonpayment case in Housing Court and faces civil penalties. Agency page

Sep 1, 2027
in 313 days
Registered through 2027-09-01

Open violations

ECB / OATH (3)
IssuedViolationHearingBalance
Sep 15, 2015Construction CLASS - 2
WORK DOES NOT CONFORM TO APPROVED CONSTRUCTIO DOCUMENTS AND/OR APPROV ED AMENDMENTS.OBSERVED REMOVAL OF STRUCTURAL BEARING WALL BETWEEN PROPERTIES 317 ADN 319 KNICKERBOCKER AVE ON GROUND LEVEL IN COMMERCIAL SPC
#35149363M
Nov 2, 2015
WRITTEN OFF
$0
Aug 27, 2009Construction CLASS - 1
WORK W.O PERMIT. NOTED: BUILT LARGE (1) STORY STRUCTURE METAL & WOOD (SHED) APPROX 20'X 40'X 10', ACROSS 2 YDS FROM 317 TO 319 W.ELECTRICALWORK & WIRES & FRAMING CONST ALL DONE W.O PERMIT OR APPROVED PLANS. RE
#34804889Z
Nov 16, 2009
DEFAULT
$0
Oct 3, 2001Construction Hazardous
WORK W/O A PERMIT WORK NOTED: ERECTED A METAL EXTENSION TO BUILDING STRUCTURE AT REAR YARD. REMEDY: OBTAIN PERMIT OR RESTORE TO PRIOR LEGALLY CONDITION
#34303860J
Mar 11, 2002
WRITTEN OFF
$0
DOB (3)
IssuedViolationStatus
Oct 3, 2001CONSTRUCTION
WORK WITHOUT A PERMIT: WORK NOTED: ERECTED A METAL EXTENSION TO BUILDING STRUCTURE AT REAR YARD REMEDY: OBTAIN PERMIT OR RESTORE TO PRIOR LEGAL CONDITION
#04JL01
VIOLATION WORK WITHOUT PERMIT - ACTIVE
Oct 1, 2001CONSTRUCTION
ECB HAZARDOUS
#04JL01
DOB VIOLATION - ACTIVE
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#22251
DOB VIOLATION - ACTIVE
DOB NOW Safety (0)

None open.

HPD (2) · C 0 · B 2 · A 0
IssuedClassViolationCorrect by
Jun 18, 2024BApt 4F · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT SOUTH WALL AND CEILING IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 4F, 4th STORY, 1st APARTMENT FROM WEST AT NORTHJul 23, 2024
Jun 18, 2024BApt 4F · § 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK SOUTH WALL AND CEILING IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 4F, 4th STORY, 1st APARTMENT FROM WEST AT NORTHJul 23, 2024

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, 6:10 PM ET. BBL 3032360006.

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