Brooklyn · Block 6117 · Lot 35 · 11209

9512 4 Avenue

3 floors · 2 apartments · 3,024 sq ft · built 1929 · class S2 · owner of record: 9512 4th Avenue Llc

29open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
799dto Gas piping inspection (2028 cycle)

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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 68 days
Keep the report on file (not filed with DOB)
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

Sep 1, 2027
in 312 days
Required only if the owner doesn't live there
Gas piping inspection (2028 cycle) Likely applies
Local Law 152 · During 2028
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 10 is on the 2028 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2028
in 799 days
Next cycle year 2028
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: 2026-07-06 (Accepted). Agency page

On file2026 reports accepted

Open violations

ECB / OATH (0)

None open.

DOB (10)
IssuedViolationStatus
Jun 30, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
#40436
DOB VIOLATION - ACTIVE
Jun 30, 2023LOW PRESSURE BOILER
VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
#20009
DOB VIOLATION - ACTIVE
Jan 3, 2008LOCAL LAW 62/91 - BOILERS

#12237
DOB VIOLATION - ACTIVE
Jan 19, 2007LOCAL LAW 62/91 - BOILERS

#12677
DOB VIOLATION - ACTIVE
Jan 31, 2005LOCAL LAW 62/91 - BOILERS

#13080
DOB VIOLATION - ACTIVE
Feb 13, 2004LOCAL LAW 62/91 - BOILERS

#14205
DOB VIOLATION - ACTIVE
Mar 19, 2003LOCAL LAW 62/91 - BOILERS

#22650
DOB VIOLATION - ACTIVE
Feb 27, 2001LOCAL LAW 62/91 - BOILERS

#22975
DOB VIOLATION - ACTIVE
Feb 7, 2000LOCAL LAW 62/91 - BOILERS

#23390
DOB VIOLATION - ACTIVE
Aug 29, 1995LOCAL LAW 62/91 - BOILERS

#25403
DOB VIOLATION - ACTIVE
DOB NOW Safety (11)
IssuedViolationStatus
Oct 25, 2024Boiler FTC-BE-EXT-LP
Violation Issued-Failure To File 2023 External Inspection Affirmation of Correction for LP Device
Active
Jun 30, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
Active
Jun 30, 2023Boiler LBLVIO
VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
Active
Jan 3, 2008Boiler LL6291
Active
Jan 19, 2007Boiler LL6291
Active
Jan 31, 2005Boiler LL6291
Active
Feb 13, 2004Boiler LL6291
Active
Mar 19, 2003Boiler LL6291
Active
Feb 27, 2001Boiler LL6291
Active
Feb 7, 2000Boiler LL6291
Active
Aug 29, 1995Boiler LL6291
Active
HPD (8) · C 0 · B 8 · A 0
IssuedClassViolationCorrect by
Jun 6, 2007BApt 2FL · SECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR WALLS AND CEILINGS IN THE ENTIRE APARTMENT LOCATED AT APT 2FL, 3rd STORYJul 21, 2007
Jun 6, 2007BApt 2FL · SECTION 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF NO ELECTRICAL SUPPLY IN THE BATHROOM LOCATED AT APT 2FL, 3rd STORYJul 21, 2007
Jun 6, 2007BApt 2FL · SECTION 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRICAL WIRES CEILING IN THE BATHROOM LOCATED AT APT 2FL, 3rd STORYJul 21, 2007
Jun 6, 2007BApt 2FL · SECTION 27-2005 ADMIN. CODE: REPLACE WITH NEW THE MISSING CEILING LIGHT FIXTURE IN THE BATHROOM LOCATED AT APT 2FL, 3rd STORYJul 21, 2007
Jun 6, 2007BApt 2FL · SECTION 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE ROTTED WINDOW FRAME AND SASH IN THE BATHROOM LOCATED AT APT 2FL, 3rd STORYJul 21, 2007
Jun 6, 2007BApt 2FL · SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE FOYER LOCATED AT APT 2FL, 3rd STORYJul 21, 2007
Jun 6, 2007BApt 2FL · SECTION 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC WALL TILE IN THE BATHROOM LOCATED AT APT 2FL, 3rd STORYJul 21, 2007
Jun 6, 2007BSECTION 27-2005 ADMIN. CODE: REPLACE WITH NEW THE MISSING BALUSTERS 2 STY AND AT PUBLIC HALL STAIRS, 3rd STORYJul 21, 2007

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 24, 2026, 9:17 PM ET. BBL 3061170035.

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