Brooklyn · Block 3289 · Lot 2 · 11237

441 Knickerbocker Avenue

3 floors · 6,946 sq ft · built 1931 · class K4 · owner of record: Bestland Realty Lic

35open violations
$0ECB/OATH penalties owed
2HPD 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 (1)
IssuedViolationStatus
Apr 14, 1993CONSTRUCTION

#04RD02
DOB VIOLATION - ACTIVE
DOB NOW Safety (0)

None open.

HPD (34) · C 2 · B 25 · A 7
IssuedClassViolationCorrect by
Jun 3, 2008BD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING BALUSTERS AT BALUSTRADE 2 & 3 STY PUBLIC HALL.Jul 8, 2008
Jun 3, 2008BD26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF T V LADDER 3RD STY PUBLIC HALL.Jul 8, 2008
Jun 3, 2008BD26-10.01, 10.05 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES PAILS POTS HOSE 2ND & 3RD STY BALCONY REAR FIRE ESCAPE.Jul 8, 2008
Jun 3, 2008BD26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF TV & LADDER 3 STY PUB HALL R18.Jul 8, 2008
Jun 3, 2008BD26-10.01, 10.05 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES PAILS POTS HOSE 2 & 3 STY BALCONIES AT REAR R21.Jul 8, 2008
Jun 3, 2008BD26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEM 3RD STY PUB HALL.Jul 8, 2008
Jun 3, 2008BD26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS 3 STY PUB HALL R49.Jul 8, 2008
Jun 3, 2008BD26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PLASTERBOARD CLG CELLAR REAR.Jul 8, 2008
Jun 3, 2008BD26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR 2 STY EAST APT KITCHEN R67.Jul 8, 2008
Jun 3, 2008BD26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE METAL CEILING 2 STY EAST APT KITCHEN R68.Jul 8, 2008
Jun 3, 2008BApt R69 · D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS & CEILING SOUTH EAST ROOM 2 STY EAST APT R69. LOCATED AT APT R69Jul 8, 2008
Jun 3, 2008ASECTION 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR FRAME MISSING R70.Sep 6, 2008
Jun 3, 2008BApt 2 · D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS & CEILING 2 STY APT 2 BATHROOM. , SECTION '' ''Jul 8, 2008
Jun 3, 2008BApt 2 · D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS 1 ROOM FROM FRONT 2 STY APT 2. , SECTION '' ''Jul 8, 2008
Jun 3, 2008CD26-17.10 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDING'S HEATING SYSTEM 1 STY PUBLIC HALL & BOILER ROOM DOOR.Jun 9, 2008
Jun 3, 2008CD26-17.10 ADM CODE PROVIDE READY ACCESS TO BUILDING'S HEATING SYSTEM LOCKED FLAP DOOR FRONT AREAWAY TO CELLAR.Jun 9, 2008
Jun 3, 2008BD26-19.07 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 50 WATTS FRONT.Jul 8, 2008
Jun 3, 2008BD26-19.05 ADM CODE PROVIDE ADEQUATE LIGHT OF NOT LESS THAN 60 WATTS INCANDESCENT OR EQUIVALENT ILLUMINATION VESTIBULE 1 STY PUBLIC HALL.Jul 8, 2008
Jun 3, 2008AD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING DOOR KNOB STREET TO VESTIBULE 1 STY PUBLIC HALL.Sep 6, 2008
Jun 3, 2008BD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING LOCK & ASSEMBLY DOOR VESTIBULE TO 1 STY PUBLIC HALL.Jul 8, 2008
Jun 3, 2008BD26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PLASTER WALLS & CEILINGS ALL STYS PUBLIC HALL.Jul 8, 2008
Jun 3, 2008AD26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS & CEILINGS ALL STYS PUBLIC HALL.Sep 6, 2008
Jun 3, 2008AD26-20.08 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX MISSING.Sep 6, 2008
Jun 3, 2008BD26-11.01, 11.03, 11.05 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE REAR YARD.Jul 8, 2008
Jun 3, 2008BD26-19.07 ADM CODE INSTALL AND MAINTAIN SUFFICIENT LIGHT OR LIGHTS OF AT LEAST 40 WATTS INCANDESCENT OR EQUIVALENT EACH, TO LIGHT ADEQUATELY FROM SUNSET TO SUNRISE THE REAR YARD.Jul 8, 2008
Jun 3, 2008BD26-10.01 ADM CODE FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS REAR.Jul 8, 2008
Jun 3, 2008AD26-41.15 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND THE ADDRESS OF THE BUILDING.Sep 6, 2008
Jun 3, 2008AD26-21.03 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS ON WALL AT OR NEAR STAIRS PUBLIC HALL ALL STYS.Sep 6, 2008
Jun 3, 2008BApt 2 · D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS & CEILING 2 STY EAST APT 2 BATHROOM R78. , SECTION '' ''Jul 8, 2008
Jun 3, 2008BApt 2 · D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALL 2 STY APT 2 1 ROOM FROM FRONT R79. , SECTION '' ''Jul 8, 2008
Jun 3, 2008BApt 3R · D26-20.08,20.09 ADM CODE PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING 3 STY SOUTH APT 3R. , SECTION '' ''Jul 8, 2008
Jun 3, 2008BApt 2 · D26-20.08,20.09 ADM CODE PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING 2 STY SOUTH APT 2. , SECTION '' ''Jul 8, 2008
Jul 28, 2006ASECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION REAR BEARING WALL REMOVED EXTENSION CREATED 1 STY TO REAR YARDNov 24, 2006
May 11, 1993BSECTION 300, 301, 302, M/D LAW FILE PLANS AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE FOLLOWING ALTERATION OR RESTORE PREMISES TO PRIOR LEGAL CONDITION MULTIPLE DWELLING CONVERTED TO COMMERICAL SPACE 1ST 2ND AND 3RD STYSJun 28, 1993

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, 1:17 AM ET. BBL 3032890002.

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