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ViolationScout20 certified and 20 newly opened in 180 days, neither dominates.
Buildings4520 12 Avenue, BrooklynHPD record as of Check your building

4520 12 Avenue, Brooklyn

BBL 3-05615-0048 Record as of

Work is being certified and new violations are opening at a similar rate. 20 certified and 20 newly opened in 180 days, neither dominates.

The oldest record still open here was filed on February 26, 2024, 30 months before this reading.

Open violation records as of the date shown. A party is named only where the HPD registration on file covers the filing date.

AgencyFiledClassCategoryParty of record when filed
Class C38 open most often Vermin / Infestation
HPDCLead PaintBORO PARK PORTFOLIO OWNER LLC
HPDCLead PaintBORO PARK PORTFOLIO OWNER LLC
HPDCMoldBORO PARK PORTFOLIO OWNER LLC
HPDCFire SafetyBORO PARK PORTFOLIO OWNER LLC
HPDCBORO PARK PORTFOLIO OWNER LLC
HPDCVermin / InfestationBORO PARK PORTFOLIO OWNER LLC
HPDCBORO PARK PORTFOLIO OWNER LLC
HPDCMoldBORO PARK PORTFOLIO OWNER LLC
HPDCBORO PARK PORTFOLIO OWNER LLC
HPDCBORO PARK PORTFOLIO OWNER LLC
HPDCFire SafetyBORO PARK PORTFOLIO OWNER LLC
HPDCBORO PARK PORTFOLIO OWNER LLC
HPDCBORO PARK PORTFOLIO OWNER LLC
HPDCVermin / InfestationBORO PARK PORTFOLIO OWNER LLC
HPDCFire SafetyBORO PARK PORTFOLIO OWNER LLC
HPDCBORO PARK PORTFOLIO OWNER LLC
HPDCVermin / InfestationBORO PARK PORTFOLIO OWNER LLC
HPDCVermin / InfestationBORO PARK PORTFOLIO OWNER LLC
HPDCBORO PARK PORTFOLIO OWNER LLC
HPDCVermin / InfestationBORO PARK PORTFOLIO OWNER LLC
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCLead Paint
HPDCLead Paint
HPDC
HPDCVermin / Infestation
HPDCMold
HPDCVermin / Infestation
HPDCLead Paint
HPDCLead Paint
HPDC
HPDCVermin / Infestation
HPDCVermin / Infestation
HPDCHeat / Hot Water
HPDCMold
HPDCHeat / Hot Water
HPDCMold
Class B58 open most often Mold
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBFire SafetyBORO PARK PORTFOLIO OWNER LLC
HPDBFire SafetyBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBMoldBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDBBORO PARK PORTFOLIO OWNER LLC
HPDB
HPDBMold
HPDBMold
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
HPDBMold
HPDBMold
HPDBFire Safety
HPDBFire Safety
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
HPDB
OATH/ECB3 open most often Construction
OATH/ECBClass 1ConstructionBORO PARK PORTFOLIO OWNER LLC
OATH/ECBClass 1ConstructionBORO PARK PORTFOLIO OWNER LLC
OATH/ECBClass 2ConstructionBORO PARK PORTFOLIO OWNER LLC

Open HPD violations are class B and C filed in the last three years and not closed or dismissed. Open OATH/ECB summonses are those the city still shows as active. The city's own page can show more; it never shows fewer.

Most of the open records here are vermin and pests.

Vermin and pests in Brooklyn

Questions about this building

Does 4520 12 Avenue, Brooklyn have open violations?

Yes. 99 open violation records are held for 4520 12 Avenue, Brooklyn as of September 15, 2026: 96 from HPD and 3 from OATH/ECB. 38 are HPD Class C violations, the class the city reserves for conditions it treats as immediately hazardous. The oldest record still open here was filed on February 26, 2024, 30 months before this reading.

Is the record at 4520 12 Avenue, Brooklyn getting better or worse?

Work is being certified and new violations are opening at a similar rate. 20 certified and 20 newly opened in 180 days, neither dominates. That window ends September 15, 2026. The comparison is certifications filed against new Class C violations opened, and it describes what the record did, not what anyone intends.

How current is this record, and where does it come from?

The records for 4520 12 Avenue, Brooklyn were read from the city on September 15, 2026. They come from HPD housing maintenance violations and OATH/ECB hearing results, both published by New York City, read whole for the period covered rather than sampled. The city's record changes daily: a violation certified after September 15, 2026 can still appear here as open, which is why the city's own page for this building is linked above.

Cite this page

ViolationScout, 4520 12 Avenue, Brooklyn: violations, from HPD housing maintenance violations and OATH/ECB hearing results, both published by New York City. Figures cover the record through September 15, 2026. https://violationscout.com/building/4520-12-avenue-brooklyn

How every figure here is counted: /method.

If you clear violations for a living, case files in this borough come in your feed's shape, ranked by open hazard load.

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