3817 12 Avenue
Brooklyn, NY 11218BBL 3-05294-0001Map
Owner of record: David Nina Mazel And Ariel Trust
3817 12 Avenue is a mixed residential and retail building built in 1899 in Brooklyn, 11218. It has 2 residential units across 3 floors. The owner of record is David Nina Mazel And Ariel Trust. HPD has recorded 13 housing violations here, most recently on June 24, 2026. 2 of the 13 most recent violations are still open.
- HPD violations
- 13
- DOB violations
- 20
- ECB violations
- 4
- HPD complaints
- 18
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 · 13
- BHazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2ndflo, 2nd story, 1st apartment from south at west
Jun 24, 2026 · Apt 2NDFLO
Closed — Violation dismissed - BHazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 2ndflo, 2nd story, 1st apartment from south at west
Jun 24, 2026 · Apt 2NDFLO
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective ceramic floor tiles in the kitchen located at apt 2ndflo, 2nd story, 1st apartment from south at west
Jun 24, 2026 · Apt 2NDFLO
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 1st room from north at east, the kitchen , the 2nd room from north, the bathroom , the 1st room from north at west, the foyer , the 4th room from north at east located at apt 2ndflo, 2nd story, 1st apartment from south at west
Jun 24, 2026 · Apt 2NDFLO
Open — Civ14 mailed - ANon-hazardous
§ 53, 187, 231 m/d law and department rules and regulations. provide a shoe properly secured to bottom of string of dropladder ladder at west at fire escape
May 29, 2026
Open — Nov certified on time - 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.
Nov 24, 2025
Closed — Violation dismissed - 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 4, 2024
Closed — Violation dismissed - 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.
Nov 28, 2023
Closed — Violation dismissed - 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.
Nov 17, 2022
Closed — Violation dismissed - 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.
Mar 16, 2022
Closed — Violation dismissed
Show 3 more ↓
- 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.
Apr 21, 2021
Closed — Violation dismissed - 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.
Nov 8, 2019
Closed — Violation dismissed - 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.
Jan 10, 2018
Closed — Violation dismissed
DOB building violations · 20
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2021 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Nov 8, 2019
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2014 inspection report
Oct 1, 2015
Dob violation - active
Show 10 more ↓
- Construction other optional
Make site safe stop all work contact borough commissioners office at718 802-3677 as soon as ¢possible
Nov 24, 2014
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2010 inspection report
Dec 13, 2011
Dob violation - active - Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 31, 2005
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - dismissed - Construction other optional
Hazardous
Nov 28, 2000
Dob violation - dismissed - Construction other optional
C-construction other optional
Nov 28, 2000
Dob violation - dismissed - Construction other optional
Work without a permit. excavating at rear yard area, placing forms to pour concrete for foundation remedy: stop all work! obtain approvals and permits. before continuing any further work (call this office at 802-3685- asst. bob d'alesio)
Jan 21, 1999
Vw*-violation - work w/o permit dismissed
ECB violations · 4
- Non-hazardous
New building occupied w/o a valid certificate of occupancy.new building number:301409991.note:temporary c of o #30140991 issued on:june 10,2004,expired on:09/10/04.remedy:obtain a valid c of o.
Nov 10, 2004 · Penalty $350
Resolve - Hazardous
Residence altered for occupancy as a dwelling for more than the legally approved number of families first(1st) floor altered with partitions , two(2) full bathrooms and two(2)full kitchen with gas stoves creati
Nov 28, 2000 · Penalty $5,300
Resolve - Non-hazardous
Failure to maintain building. water leaks in bathroom ceiling and under kitchen sink in front apt.1st floor. doors off hinges,broken kitchen window in rear first floor apt. remedy: maket necessary repairs and
Nov 28, 2000 · Penalty $350
Resolve - Non-hazardous
Work w/o a permit. excavating at rear yard area, placing forms to pourconcrete for foundation. remedy: stop all work. obtain approvals & permits before continuing any further work (call this office 802-3685)
Jan 21, 1999 · Penalty $250
Resolve
Complaints
- Unsanitary condition
Pests
May 29, 2026 · Apt 2NDFLO
Close - Unsanitary condition
Pests
May 29, 2026 · Apt 2NDFLO
Close - Unsanitary condition
Pests
May 29, 2026 · Apt 2NDFLO
Close - Unsanitary condition
Pests
May 29, 2026 · Apt 2NDFLO
Close - Heat/hot water
Entire building
May 29, 2026 · Apt BLDG
Close - Unsanitary condition
Pests
May 29, 2026 · Apt SECOND
Close - Plumbing
Water supply
May 29, 2026 · Apt SECOND
Close - Electric
Wiring
Apr 30, 2004 · Apt 3-FL
Close - General
Mold
Mar 24, 2004 · Apt 3
Close - Plumbing
Basin/sink
Mar 24, 2004 · Apt 3
Close
Show 8 more ↓
- Paint/plaster
Wall
Mar 24, 2004 · Apt 3
Close - Plumbing
Shower-stall
Mar 24, 2004 · Apt 3
Close - General
Windows
Mar 24, 2004 · Apt 3
Close - Nonconst
Vermin
Mar 24, 2004 · Apt 3
Close - Heating
Heat related
Nov 11, 2003 · Apt 3
Close - Heating
Heat related
Oct 18, 2003 · Apt 3
Close - Heating
Heat related
Oct 15, 2003 · Apt 3
Close - Heating
Heat related
Oct 4, 2003 · Apt 3
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S9)
- Year built
- 1899
- Floors
- 3
- Residential units
- 2
- Building area
- 5,040 ft²
- Lot area
- 2,400 ft²
- Zoning
- M1-2/R6B
- Community board
- 312
- Council district
- 39
- Block / lot
- 5294 / 1
- Assessed value
- $462,150
- Landmark / historic district
- No
HPD registration #810276, last renewed Jul 29, 2026.
Questions about 3817 12 Avenue
Who owns 3817 12 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is David Nina Mazel And Ariel Trust.
Does 3817 12 Avenue have violations?
Yes. NYC HPD has recorded 13 housing violations at this property.
Is 3817 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 3817 12 Avenue built?
City records list 1899 as the year it was built.
How many apartments are in 3817 12 Avenue?
It has 2 residential units and 4 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.