8424 12 Avenue
Brooklyn, NY 11228BBL 3-06320-0046Map
Owner of record: Hronopoulos, Maria G
8424 12 Avenue is a mixed residential and retail building built in 1925 in Brooklyn, 11228. It has 1 residential unit across 2 floors. The owner of record is Hronopoulos, Maria G. HPD has recorded 5 housing violations here, most recently on December 28, 2021. 2 of the 5 most recent violations are still open.
- HPD violations
- 5
- DOB violations
- 7
- ECB violations
- 14
- HPD complaints
- 5
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 5
- IInformation / order
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 registration statement is filed.
Dec 28, 2021
Open — Info nov sent out - CImmediately hazardous
Provide an adequate supply of heat for the apartment in the entire apartment located at apt 1stflo, 1st story, 1st apartment from south at west
Dec 27, 2021 · Apt 1STFLO
Closed — Violation closed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 1stflo, 1st story, 1st apartment from south at west
Dec 27, 2021 · Apt 1STFLO
Closed — Violation closed - CImmediately hazardous
Provide an adequate supply of gas to the fixtures at range in the kitchen located at apt 1stflo, 1st story, 1st apartment from south at west
Dec 27, 2021 · Apt 1STFLO
Closed — Violation closed - BHazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 1stflo, 1st story, 1st apartment from south at west
Dec 27, 2021 · Apt 1STFLO
Open — Nov sent out
DOB building violations · 7
- Immediate emergency anythingoptional
1)seal all windows and doors 2)lock/secure fence to safeguard public public from unauthorized entry
Apr 14, 2026
Dob violation - dismissed - Unsafe buildings none
Ub-unsafe buildings none
Oct 6, 2025
Dob violation - active - Structurally compromised building none
Failure to submit an acceptable inspectn rpt for structurally compromised bldg.
Jul 15, 2023
Dob violation - active - Immediate emergency anythingoptional
Erect construction fence around entire perimeter to prevent unauthoriz ed access and safeguard the public
May 15, 2023
Dob violation - dismissed - Construction other optional
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
May 14, 2023
Dob violation - active - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Mar 16, 2022
Dob violation - active - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Mar 31, 2021
Dob violation - active
ECB violations · 14
- Class - 2
Construction fence permit expired permit number # b00879224 exp 6/6/2024, renew permit; renew permit
Apr 13, 2026 · Penalty $6,250
Active - 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.
Mar 16, 2026 · Penalty $6,250
Active - Class - 2
Instruction fence permit #b00879224-l1-fn expired 06/06/2024 and has not been renewed., renew permit
Oct 3, 2025 · Penalty $6,250
Active - Class - 2
Temporary construction equipment or installation on site - expired permit. construction fence permit expired as of 6/6/24., renew permit
Jun 17, 2025 · Penalty $6,250
Active - 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
Jun 17, 2025 · Penalty $25,000
Active - 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
May 30, 2025 · Penalty $6,250
Active - 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
Jun 1, 2022 · Penalty $6,250
Active - 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
Dec 22, 2021 · Penalty $10,000
Active - 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
Dec 22, 2021 · Penalty $25,000
Active - 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
Dec 1, 2021 · Penalty $12,500
Resolve
Show 4 more ↓
- 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
Sep 24, 2021 · Penalty $6,250
Resolve - 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
Aug 4, 2021 · Penalty $6,250
Resolve - 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
Dec 30, 2020 · Penalty $10,000
Active - 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.
Dec 30, 2020 · Penalty $12,500
Active
Complaints
- Heat/hot water
Entire building
Dec 27, 2022 · Apt PVH
Close - Heat/hot water
Apartment only
Dec 23, 2021 · Apt 1STFLO
Close - Water leak
Heavy flow
Jul 12, 2021 · Apt 1FL
Close - Paint/plaster
Wall
Jul 12, 2021 · Apt 1FL
Close - Unsanitary condition
Pests
Jul 12, 2021 · Apt 1FL
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S1)
- Year built
- 1925
- Floors
- 2
- Residential units
- 1
- Building area
- 2,116 ft²
- Lot area
- 3,000 ft²
- Zoning
- R3X
- Community board
- 310
- Council district
- 50
- Block / lot
- 6320 / 46
- Assessed value
- $104,280
- Landmark / historic district
- No
Questions about 8424 12 Avenue
Who owns 8424 12 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Hronopoulos, Maria G.
Does 8424 12 Avenue have violations?
Yes. NYC HPD has recorded 5 housing violations at this property.
Is 8424 12 Avenue rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 8424 12 Avenue built?
City records list 1925 as the year it was built.
How many apartments are in 8424 12 Avenue?
It has 1 residential units and 2 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.