Brooklyn · Block 6346 · Lot 38 · 11214

8502 21 Avenue

3 floors · 4 apartments · 6,480 sq ft · built 1928 · class S4 · owner of record: Ho, Kwok Cheong

32open violations
$0ECB/OATH penalties owed
2HPD class C (immediately hazardous)
56dto Bedbug annual filing

Get an email when anything changes here

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

Compliance deadlines

RequirementDueStatus
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 56 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 56 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 72 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 300 days
Registered through 2027-09-01
Gas piping inspection (2027 cycle) Likely applies
Local Law 152 · During 2027
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 11 is on the 2027 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2027
in 421 days
Next cycle year 2027
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: 2026-01-27 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (1)
IssuedViolationHearingBalance
Jan 12, 1994Construction Non-Hazardous
FAILURE TO MAINTAIN EXTERIOR BUILDING WALL. DEFECT IS: PARAPET WALL ON 85TH STREET SIDE OF PREMISES IS LEANING INWARD OUT OF PLUMP. ALSO STAIRWAY FROM 3RD FLOOR TO ROOF IS APPROX. (6) SIX INCHES OUT OF LEVEL.
#34104983H
Mar 21, 1994
WRITTEN OFF
$0
DOB (5)
IssuedViolationStatus
Jan 1, 2009LOCAL LAW 62/91 - BOILERS

#12402
DOB VIOLATION - ACTIVE
Jan 11, 1999CONSTRUCTION
WORK WITHOUT A PERMIT WORK NOTED CURB CUT APPROX 10 AT NORTH SIDE OF BUILDING WITH OFF STREET PARKING PAD CAR PARKING PAD. REMEDY OBTAIN ALL NECESSARY PERMIT IF FEASIBLE OR RESTORE PREMISES TO ORIGINAL LAWFUL CONDITION
#11G02
VIOLATION WORK WITHOUT PERMIT - ACTIVE
Sep 16, 1997LOCAL LAW 62/91 - BOILERS

#244419
DOB VIOLATION - ACTIVE
Aug 29, 1995LOCAL LAW 62/91 - BOILERS

#25875
DOB VIOLATION - ACTIVE
Aug 16, 1993LOCAL LAW 62/91 - BOILERS

#24111
DOB VIOLATION - ACTIVE
DOB NOW Safety (4)
IssuedViolationStatus
Jan 31, 2025Gas Piping - LL152 FTF-PL-PER
Cycle 1, Sub-cycle D (premises is in Community District 11)
Active
Jan 1, 2009Boiler LL6291
Active
Sep 16, 1997Boiler LL6291
Active
Aug 29, 1995Boiler LL6291
Active
HPD (22) · C 2 · B 9 · A 11
IssuedClassViolationCorrect by
May 1, 2026A(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.Aug 4, 2026
Jun 6, 2025A(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.Sep 9, 2025
Apr 3, 2024A(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.Jul 7, 2024
Mar 20, 2023A(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.Jun 23, 2023
Feb 22, 2022A(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.May 28, 2022
Aug 9, 2021A§ 27-2045 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX MISSINGNov 12, 2021
Aug 9, 2021C§ 27-2033 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 BUILDINGS HEATING SYSTEM MISSINGAug 15, 2021
Aug 9, 2021A§ 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCYS HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD.Nov 12, 2021
Aug 9, 2021A§ 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED, 1st STORYNov 12, 2021
Aug 9, 2021A§ 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 MISSINGNov 12, 2021
Aug 9, 2021A§ 27-2104 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.Nov 12, 2021
Aug 9, 2021A§ 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN A PRIVATE DWELLING.Nov 12, 2021
Jul 22, 2009BApt 1R · SECTION 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AT WEST WALL,5 SQ.FT., [LOWER LEVEL OF APT] IN THE 2nd ROOM FROM EAST AT SOUTH LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTAug 26, 2009
Jul 22, 2009CSECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOCK ASSEMBLY AT VESTIBULE DOOR , 1st STORYJul 28, 2009
Jul 22, 2009BSECTION 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE WEST COURTAug 26, 2009
Jul 22, 2009BApt 1R · SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE COUNTERBALANCE AT UPPER WINDOW SASH [UPPER LEVEL OF APT] IN THE 1st ROOM FROM EAST LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTAug 26, 2009
Jul 22, 2009BApt 1R · SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR [AT ENTRANCE TO BATHROOM] IN THE PRIVATE HALLWAY LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTAug 26, 2009
Jul 22, 2009BApt 1R · SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE BELL/BUZZER FROM VESTIBULE INTO ... IN THE FOYER LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTAug 26, 2009
Jul 22, 2009BApt 1R · SECTION 27-2018 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTAug 26, 2009
Jul 22, 2009BApt 1R · SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING SADDLE AT DOOR IN THE BATHROOM LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTAug 26, 2009
Jul 22, 2009BApt 1R · SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRICAL WIRING AT CEILING [AT LOWER LEVEL OF APT] IN THE 2nd ROOM FROM EAST AT NORTH LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTAug 26, 2009
Jul 22, 2009BApt 1R · SECTION 27-2018 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN BEDBUGS IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTAug 26, 2009

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 Nov 5, 2026, 7:13 PM ET. BBL 3063460038.

Look up another building