Bronx · Block 3471 · Lot 1 · 10473

1855 O'Brien Avenue

2 floors · 9 apartments · 3,550 sq ft · built 1935 · class C5 · owner of record: Reinaldo Diaz

20open violations
$0ECB/OATH penalties owed
0HPD 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
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 9 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 58 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 58 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 58 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 74 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

OverdueNo current registration found

Open violations

ECB / OATH (2)
IssuedViolationHearingBalance
Jan 19, 1998Construction Non-Hazardous
WORK WITHOUT A PERMIT WORK NOTED ERECTED EXTERIOR CONCRETE STAIR CASE FROM GROUND LEVEL TO SECOND FLOOR AT EAST ELEVATIOR 2 INSTALL DOORS REMEDY OBTAIN PERMIT
#34149602Y
Mar 13, 1998
WRITTEN OFF
$0
Sep 6, 1991Construction Hazardous
WORK WITHOUT A PERMIT WORK NOTED . ERECTED EXTERIOR CONCRETE STAIRCASEFROM GROUND LEVEL TO SECOND FLOOR AT EAST ELEVATION. INSTALLED ENTRY DOOR AT SECOND STORY AT EAST ELEVATION, ERECTED PARTITIONS AT FIRST
#34061045Y
Dec 19, 1991
WRITTEN OFF
$0
DOB (3)
IssuedViolationStatus
Apr 17, 1996CONSTRUCTION

#09JP03
VIOLATION WORK WITHOUT PERMIT - ACTIVE
Sep 6, 1991CONSTRUCTION

#15M04
VIOLATION UNSERVED ECB-ACTIVE
Sep 6, 1991CONSTRUCTION

#15M05
VIOLATION UNSERVED ECB-WORK WITHOUT PERMIT-ACTIVE
DOB NOW Safety (1)
IssuedViolationStatus
Oct 31, 2025Gas Piping - LL152 FTF-PL-PER
Cycle 1, Sub-cycle C (premises is in Community District 9)
Active
HPD (14) · C 0 · B 14 · A 0
IssuedClassViolationCorrect by
Apr 8, 2015BSECTION 9, 56, 193, 300, 302 M.D. LAW- ABOVE FRAME BUILDING HAS BEEN CONVERTED FROM A PRIVATE DWELLING TO A MULTIPLE DWELLING AND IS NOW OCCUPIED AND MAINTAINED AS SUCH CONTRARY TO LAW.RESTORE PREMISES TO LAWFUL OCCUPANCYMay 13, 2015
Apr 8, 2015BSECTION 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEASIBLE AT ELECTRIC RANGE IN ILLEGAL CLASS ''A'' APT CREATED AT SOUTH WEST SECTION OF BUILDING AT BASEMENTMay 13, 2015
Apr 8, 2015BSECTION 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL PIPE CONNECTIONS AT WALLS AND UNDER FLOOR IN KITCHEN AND BATHROOM OF ILLEGAL CLASS ''A'' APARTMENT CREATED AT SOUTH WEST SECTION OF BUILDING IN BASEMENTMay 13, 2015
Apr 8, 2015BApt 1 · SECTION 27-2077 ADM CODE - DISCONTINUE THE ROOMING UNIT OCCUPIED BY ONE ADULT IN THE EAST NORTH TWO ROOM LOCATED AT APT 1, 1st STORYMay 13, 2015
Apr 8, 2015BApt 1 · SECTION 27-2077 ADM CODE - DISCONTINUE THE ROOMING UNIT OCCUPIED BY ONE ADULT IN THE EAST SOUTH ONE ROOM LOCATED AT APT 1, 1st STORYMay 13, 2015
Apr 8, 2015BApt 1 · SECTION 27-2077 ADM CODE - DISCONTINUE THE ROOMING UNIT OCCUPIED BY ONE ADULT IN THE EAST NORTH ONE ROOM LOCATED AT APT 1, 1st STORYMay 13, 2015
Apr 8, 2015BApt 1 · SECTION 27-2077 ADM CODE - DISCONTINUE THE ROOMING UNIT OCCUPIED BY ONE ADULT IN THE EAST SOUTH TWO ROOM LOCATED AT APT 1, 1st STORYMay 13, 2015
Apr 8, 2015BApt 1 · SECTION 27-2077 ADM CODE - DISCONTINUE THE ROOMING UNIT OCCUPIED BY ONE ADULT IN THE EAST NORTH 3 ROOM LOCATED AT APT 1, 1st STORYMay 13, 2015
Apr 8, 2015BApt 1 · SECTION 27-2077 ADM CODE - DISCONTINUE THE ROOMING UNIT OCCUPIED BY ONE ADULT IN THE EAST NORTH FOUR ROOM LOCATED AT APT 1, 1st STORYMay 13, 2015
Apr 8, 2015BApt 1 · SECTION 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF ROOM CONVERTED INTO A ILLEGAL CLASS ''A'' APARTMENT OCCUPIED BY TWO ADULTS IN THE EAST 5 ROOM LOCATED AT APT 1, 1st STORYMay 13, 2015
Apr 8, 2015BApt 1 · SECTION 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL PIPE CONNECTIONS BEHIND WALLS AND UNDER FLOOR IN THE KITCHEN AND BATHROOM OF ILLEGAL CLASS ''A'' APARTMENT CREATED IN THE EAST 5 ROOM LOCATED AT APT 1, 1st STORYMay 13, 2015
Feb 27, 2015BApt 1FLR · SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE ELECTRIC LIGHT FIXTURE AT CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT 1FLR, 1st STORY, 1st APARTMENT FROM WEST AT NORTHApr 3, 2015
Feb 27, 2015BApt 1FLR · SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 1st ROOM FROM EAST LOCATED AT APT 1FLR, 1st STORY, 1st APARTMENT FROM WEST AT NORTHApr 3, 2015
Feb 27, 2015BApt 1FLR · SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC WALL TILES IN THE BATHROOM LOCATED AT APT 1FLR, 1st STORY, 1st APARTMENT FROM WEST AT NORTHApr 3, 2015

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 3, 2026, 11:02 PM ET. BBL 2034710001.

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