# 7721 4 Avenue, Brooklyn, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/3059610001/7721-4-avenue-brooklyn).
BBL 3059610001 · BIN 3149819 · Generated 2026-10-23

## Concern level: high

- 3 open class-C HPD violations (immediately hazardous) — about 1 per 13 apartments
- 1 of those issued in the last 3 years
- 5 open rent-impairing violation(s)
- 3 active DOB violation(s)
- 1 eviction executed in the last 3 years

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.

## Rent stabilization

Likely rent-stabilized. The owner registered 40 stabilized units for 2023, of about 39 apartments.
Registered units by year: 2018: 40, 2019: 40, 2020: 40, 2021: 40, 2022: 40, 2023: 40.
No public data says which specific apartment is stabilized; tenants can request their rent history from NYS Homes and Community Renewal.

## The building

built 1921, 6 floors, 39 residential units.

## HPD housing-maintenance violations

31 open (class C immediately hazardous: 3, class B hazardous: 17, class A non-hazardous: 11); 42 on record.
1 open class-C violations were issued in the last 3 years.
5 open violations are rent-impairing.

## DOB building violations

3 active (0 issued in the last 3 years); 21 on record.

## OATH/ECB violations and fines

0 active of 7 on record; 0 decided by default; $0 balance due.

## 311 housing complaints

3 in the last 12 months; 9 on record.
Most common: DOOR/WINDOW (4), HEAT/HOT WATER (4), SAFETY (1).

## Bedbugs

5 annual bedbug filings by the owner; latest reports 0 infested units.

## Evictions

1 executed in the last 3 years; 2 on record.

## Housing court (HPD litigation)

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

## Landlord

- CorporateOwner: RODIA AND GEORGE INC
- Agent: SPIRO KALAMARAS
- HeadOfficer: RODIA KALAMARAS
- Officer: SPIROS KALAMARAS
- SiteManager: SPIRO KALAMARAS

## 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/3059610001/7721-4-avenue-brooklyn