# 730 Flatbush Avenue, Brooklyn, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/3050540035/730-flatbush-avenue-brooklyn).
BBL 3050540035 · BIN 3421352 · Generated 2026-10-31

## Concern level: severe

- On HPD's Alternative Enforcement Program — the city's most-distressed-buildings list
- 65 open class-C HPD violations (immediately hazardous) across 19 apartments
- 37 of those issued in the last 3 years
- 8 open rent-impairing violation(s)
- 6 active DOB violation(s)
- 3 evictions executed in the last 3 years
- 1 OATH/ECB fine lost by default (unpaid)

Scale: low, moderate, high, severe. Set from open hazardous violations relative to building size, raised by distress signals (HPD's Alternative Enforcement Program, court harassment findings, evictions, unpaid OATH/ECB fines, open housing-court cases, a sold tax lien). It describes the public record, not any one apartment.

## HPD Alternative Enforcement Program

Currently on AEP, the city's most-distressed-buildings program, since 2023-01-31.

## Rent stabilization

Likely rent-stabilized. The owner registered 17 stabilized units for 2018, of about 19 apartments.
No public data says which specific apartment is stabilized; tenants can request their rent history from NYS Homes and Community Renewal.

## The building

built 1905, 4 floors, 19 residential units.

## HPD housing-maintenance violations

157 open (class C immediately hazardous: 45, class B hazardous: 81, class A non-hazardous: 30); 345 on record.
25 open class-C violations were issued in the last 3 years.
6 open violations are rent-impairing.
This tax lot has 2 buildings; these counts are for this building only.

## DOB building violations

6 active (0 issued in the last 3 years); 7 on record.

## OATH/ECB violations and fines

2 active of 6 on record; 1 decided by default; $6,250 balance due.

## 311 housing complaints

51 in the last 12 months; 185 on record.
Most common: HEAT/HOT WATER (63), PLUMBING (21), WATER LEAK (18), UNSANITARY CONDITION (16), PAINT/PLASTER (14).

## Evictions

3 executed in the last 3 years; 4 on record.

## Housing court (HPD litigation)

3 cases on record, 0 open, 3 tenant-initiated, 0 with a court finding of harassment.

## City debt and tax-lien sale

On a tax-lien sale list in 2025 (60-day notice).

## Landlord

- CorporateOwner: J & J 730 LLC
- Agent: DAVID KAIRY
- HeadOfficer: JULIUS KAIRY
- Officer: DAVID KAIRY
- SiteManager: DAVID KAIRY

## Sources and limits

NYC Open Data (HPD, DOB, OATH/ECB, 311, DOF, PLUTO) and NYS DHCR building lists. This is a screening signal from public records, not legal advice; records lag and contain errors. Full interactive report with violation details and maps: https://knowyourbuilding.nyc/building/3050540035/730-flatbush-avenue-brooklyn