Brooklyn · Block 6320 · Lot 46 · 11228

8424 12 Avenue

2 floors · 1 apartments · 2,116 sq ft · built 1925 · class S1 · owner of record: Hronopoulos, Maria G

21open violations
$145,000ECB/OATH penalties owed
0HPD class C (immediately hazardous)
795dto Gas piping inspection (2028 cycle)

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 64 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 308 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 795 days
Next cycle year 2028

Open violations

ECB / OATH (14) · $145,000 owed
IssuedViolationHearingBalance
Apr 13, 2026Construction CLASS - 2
CONSTRUCTION FENCE PERMIT EXPIRED PERMIT NUMBER # B00879224 EXP 6/6/2024, RENEW PERMIT; RENEW PERMIT
#39184342M
Jun 17, 2026
DEFAULT
$6,250
Mar 16, 2026Construction CLASS - 2
ATOI, OBSERVED FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH THE DEPARTMENT OF BUILDINGS FOR NOTICE OF VIOLATION #39162467Z ISSUED ON 10/03/2025 PURSUANT TO 28-204.4.
#39180532P
May 20, 2026
DEFAULT
$6,250
Oct 3, 2025Construction CLASS - 2
INSTRUCTION FENCE PERMIT #B00879224-L1-FN EXPIRED 06/06/2024 AND HAS NOT BEEN RENEWED., RENEW PERMIT
#39162467Z
Dec 10, 2025
DEFAULT
$6,250
Jun 17, 2025Construction CLASS - 2
TEMPORARY CONSTRUCTION EQUIPMENT OR INSTALLATION ON SITE - EXPIRED PERMIT. CONSTRUCTION FENCE PERMIT EXPIRED AS OF 6/6/24., RENEW PERMIT
#39151384J
Aug 27, 2025
DEFAULT
$6,250
Jun 17, 2025Construction CLASS - 1
FAILURE TO MAINTAIN BUILDING IN CODE COMPLIANT MANNER; OBSERVED REAR PATIO IN STATE OF DISREPAIR. PATIO IS CRACKED AND CONCRETE BALUSTRADE HAS COLLAPSED TO GROUND., REPAIR AND/REPLACE
#39151383H
Aug 27, 2025
DEFAULT
$25,000
May 30, 2025Construction CLASS - 2
FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. AT TIME OF INSPECTION OBSERVED BUILDING IN STATE OF DISREPAIR AT REAR OF BUILDING POTENTIAL TO CAVE IN, OBSERVED ROOF DAMAGE AT EXPOSURE 1. ALSO OBSERVED S
#39149412P
Aug 13, 2025
DEFAULT
$6,250
Jun 1, 2022Construction CLASS - 1
SUMMONS ISSUED FOR FAILURE TO MAINTAIN DUE TO CRACKS IN THE MISSING SECTIONS OF CONCRETE ON THE BASE OF THE 2ND FLOOR PATIO, AND BROKEN WINDOWS., REPAIR AND/REPLACE
#39063284M
Oct 5, 2022
DEFAULT
$6,250
Dec 22, 2021Construction CLASS - 1
NOTED AT BASEMENT LEVEL INSTALLED WATER/WASTELINE FOR RESIDENTIAL SINK AT KITCHEN,SHOWER AT BATROOM.INSTALLED A GASLINE UNAUTHORIZED FOR GAS STOVE AT KITCHEN., OBTAIN PERMIT
#39053262M
Apr 27, 2022
DEFAULT
$25,000
Dec 22, 2021Unknown CLASS - 2
RESIDENCE CONVERTED MAINTAINED OR OCCUPIED AS A DWELLING FOR MORE THANTHE LEGALLY APPROVED NUMBER OF FAMILIES AUTHORIZED BY CO OR OFFICIAL DEPARTMENT RECORDS.DEPT OF BUILDINGS RECORD CO#B172883 INDICATES PREMIS
#39053263Y
Apr 27, 2022
DEFAULT
$10,000
Dec 1, 2021Construction CLASS - 1
FAILURE TO COMPLY WITH COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOLATION #35413803R ISSUED 12/30/20 AND FILE CERTIFICATE OF CORRECTION PURSUANT TO 28-201.1 AND 1RCNY 102-01.REMEDY:COMPLY WITH COMMISSIONER'S O
#35564956X
Apr 13, 2022
DEFAULT
$12,500
Sep 24, 2021Construction CLASS - 1
FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOLATION#35413803R ISSUED ON 12/30/20 AND TO FILE A CERTIFICATE OF CORRECTION PURSUANT TO 28-201.1 AND 1RCNY 102-01.AT BASEMENT LEVEL WORK W
#35562908M
Feb 2, 2022
DEFAULT
$6,250
Aug 4, 2021Construction CLASS - 1
WORK W/OUT A PERMIT.FAILURE TO COMPLY W/THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOLATION #35413803R ISSUED ON 12/30/20 & TO FILE A CERTIFICATE OF CORRECTION PURSUANT TO 28-201.1 & 1RCNY 102-01.REMEDY:COM
#35535186X
Dec 15, 2021
DEFAULT
$6,250
Dec 30, 2020Construction CLASS - 1
WORK WITHOUT PERMIT.WORK NOTED AT BASEMENT LEVEL INSTALLED WATER/WASTELINE FOR RESIDENTIAL SINK AT KITCHEN,SHOWER AT BATROOM.INSTALLED A GASLINE UNAUTHORIZED FOR GAS STOVE AT KITCHEN.
#35413803R
May 12, 2021
DEFAULT
$12,500
Dec 30, 2020Unknown CLASS - 2
RESIDENCE CONVERTED MAINTAINED OR OCCUPIED AS A DWELLING FOR MORE THANTHE LEGALLY APPROVED NUMBER OF FAMILIES AUTHORIZED BY CO OR OFFICIAL DEPARTMENT RECORDS.DEPT OF BUILDINGS RECORD CO#B172883 INDICATES PREMIS
#35413802P
May 12, 2021
DEFAULT
$10,000
DOB (5)
IssuedViolationStatus
Oct 6, 2025UNSAFE BUILDINGS

#3892/25
DOB VIOLATION - ACTIVE
Jul 15, 2023STRUCTURALLY COMPROMISED BUILDING
FAILURE TO SUBMIT AN ACCEPTABLE INSPECTN RPT FOR STRUCTURALLY COMPROMISED BLDG.
#00032
DOB VIOLATION - ACTIVE
May 14, 2023CONSTRUCTION
STRUCTURE RENDERED NON COMPLIANT AT TIME OF INSPECTION DAMAGE OBSERVED TO HAVE BEEN SUSTAINED FIRE CAUSED EXTENSIVE FIRE SMOKE AND WATER DAMAGE THROUGHOUT WITH WINDOWS DOORS MISSING LARGE SECTION OF ROOF MISSING LEAVING PREMISES OPEN TO WEATHER ELEMENTS
#23-01395
DOB VIOLATION - ACTIVE
Mar 16, 2022FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00325
DOB VIOLATION - ACTIVE
Mar 31, 2021FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00341
DOB VIOLATION - ACTIVE
DOB NOW Safety (3)
IssuedViolationStatus
Jul 15, 2023Structurally Compromised Buildings FTF-SC-INITL
Active
Mar 16, 2022AEUHAZ FTC-AEU-HAZ
Active
Mar 31, 2021AEUHAZ FTC-AEU-HAZ
Active
HPD (2) · C 0 · B 1 · A 0
IssuedClassViolationCorrect by
Dec 28, 2021I§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID R—
Dec 28, 2021BApt 1STFLO · HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1STFLO, 1st STORY, 1st APARTMENT FROM SOUTH AT WESTFeb 1, 2022

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 28, 2026, 8:20 AM ET. BBL 3063200046.

Look up another building