Brooklyn · Block 3412 · Lot 30 · 11207

784 Knickerbocker Avenue

2 floors · 2 apartments · 4,200 sq ft · built 1925 · class S9 · owner of record: Jc Real Estate Development L.P.

30open violations
$1,250ECB/OATH penalties owed
12HPD class C (immediately hazardous)
Overdueto Annual property registration

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

Compliance deadlines

RequirementDueStatus
Annual property registration Check
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

OverdueRegistration expired 2026-09-01
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 70 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 70 days
Keep the report on file (not filed with DOB)
Annual boiler inspection (1 boiler) 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: 2026-03-20 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (1) · $1,250 owed
IssuedViolationHearingBalance
Apr 23, 2026Construction CLASS - 2
FAILURE TO MAINTAIN BUILDING WALLS/APPURTENANCES. AT TIME OF INSPECTION OBSERVED AT EXPOSURE#1/2 VERTICAL/HORIZONTAL STEP CRACKS WITH SEPARATION., MAINTAIN EXTERIOR BUILDING WALL
#39185737L
Jul 1, 2026
STIPULATION/IN-VIO
$1,250
DOB (1)
IssuedViolationStatus
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#30311
DOB VIOLATION - ACTIVE
DOB NOW Safety (3)
IssuedViolationStatus
Oct 25, 2024Boiler FTC-BE-EXT-LP
Violation Issued-Failure To File 2023 External Inspection Affirmation of Correction for LP Device
Active
Nov 14, 2023Boiler FTC-BE-EXT-LP
Violation Issued-Failure To File 2021 External Inspection Affirmation of Correction for LP Device
Active
Nov 14, 2023Boiler FTC-BE-EXT-LP
Violation Issued-Failure To File 2020 External Inspection Affirmation of Correction for LP Device
Active
HPD (25) · C 12 · B 8 · A 5
IssuedClassViolationCorrect by
Aug 4, 2026A§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MORTAR AT LINTEL OVER BUILDING ENTRANCE DOORNov 7, 2026
Aug 11, 2025BApt 2B · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ FT AT CEILING IN THE BATHROOM LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST ORIGINAL VIOLATION 17819349 ISSUED 10-APR-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017Sep 15, 2025
Jul 9, 2025AApt 1A · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT EAST WALL AND CEILING IN THE FOYER LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTOct 12, 2025
Jul 9, 2025AApt 1A · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 4th ROOM FROM NORTH LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTOct 12, 2025
Jul 9, 2025AApt 1A · § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 4th ROOM FROM NORTH LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTOct 12, 2025
Jul 9, 2025BApt 1A · § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT EAST WALL AND CEILING IN THE FOYER LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTAug 13, 2025
Apr 11, 2025CApt 2B · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM NORTH AT EASTMay 7, 2025
Mar 6, 2025CApt 2A · § 27-2056.7, 27-2056.8, 27-2056.9 ADM CODE -CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY PERFORMING ACTIVITIES NECESSARY TO ABATE PRESUMED LEAD-BASED PAINT FROM REQUIRED WINDOW AND/OR DOOR FRICTION SURFACES FOR APARTMENT AND MAKE FLOORS SMOOTHMar 30, 2025
Mar 5, 2025BApt 2A · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 2nd ROOM FROM NORTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM SOUTH AT WESTApr 9, 2025
Mar 5, 2025CApt 2A · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTHMar 31, 2025
Mar 5, 2025CApt 2A · § 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 2nd WINDOW FRAME FROM SOUTH AT WEST WALL IN THE 4th ROOM FROM NORTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROMMar 29, 2025
Mar 5, 2025CApt 2A · § 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st WINDOW FRAME FROM EAST AT SOUTH WALL IN THE 5th ROOM FROM NORTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROMMar 29, 2025
Mar 5, 2025CApt 2A · § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 2nd ROOM FROM EAST LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 11, 2025
Mar 5, 2025CApt 2A · § 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 2nd WINDOW FRAME FROM SOUTH AT WEST WALL IN THE 2nd ROOM FROM NORTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROMMar 29, 2025
Feb 27, 2025CApt 2A · § 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 1, WG TO REPLACE = 0, WG TO REPAIR = 0 IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARMar 25, 2025
Feb 20, 2025BApt 2B · § 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK ABOVE CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM WEST AT NORTHMar 27, 2025
Feb 20, 2025AApt 2B · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT NORTH AND WEST WALLS IN THE 4th ROOM FROM EAST LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM WEST AT NORTHMay 26, 2025
Feb 19, 2025CApt 2B · § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM WEST AT NORTHFeb 19, 2025
Feb 18, 2025BApt 1A · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOM SYSTEM FROM BUILDING ENTRANCE TO THE RECEIVER BUZZER AT SOUTH WALL IN THE FOYER LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTMar 25, 2025
Feb 18, 2025CApt 2A · § 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 1, WG TO REPLACE = 0, WG TO REPAIR = 0 IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARMar 16, 2025
Feb 18, 2025BApt 1A · § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE FOYER LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTMar 25, 2025
Feb 18, 2025CApt 2A · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM SOUTH AT WESTMar 16, 2025
Jan 3, 2022CApt 1A · § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTDec 30, 2021
Dec 30, 2021BApt 1A · § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTFeb 3, 2022
Dec 30, 2021BApt 1A · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTFeb 3, 2022

Issued in the last 120 days

DateSourceWhatNow
Aug 4, 2026HPD A§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MORTAR AT LINTEL OVER BUILDING ENTRANCE DOOROpen

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 21, 2026, 11:55 AM ET. BBL 3034120030.

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