# 423 Throop Avenue, Brooklyn, NY

Public-record building report from Know Your Building (https://knowyourbuilding.nyc/building/3018060006/423-throop-avenue-brooklyn).
BBL 3018060006 · BIN 3050769 · Generated 2026-10-24

## Concern level: severe

- 40 open class-C HPD violations (immediately hazardous) across 6 apartments
- 3 of those issued in the last 3 years
- 29 open rent-impairing violation(s)
- 28 active DOB violation(s)
- 1 eviction 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

Previously on AEP, discharged 2018-10-19.

## Rent stabilization

Likely rent-stabilized: on the DHCR 2024 registered building list.
No public data says which specific apartment is stabilized; tenants can request their rent history from NYS Homes and Community Renewal.

## The building

built 1931, 3 floors, 6 residential units.

## HPD housing-maintenance violations

177 open (class C immediately hazardous: 40, class B hazardous: 115, class A non-hazardous: 18); 276 on record.
3 open class-C violations were issued in the last 3 years.
29 open violations are rent-impairing.

## DOB building violations

28 active (2 issued in the last 3 years); 28 on record.

## OATH/ECB violations and fines

10 active of 10 on record; 1 decided by default; $0 balance due.

## 311 housing complaints

0 in the last 12 months; 14 on record.
Most common: HEAT/HOT WATER (7), WATER LEAK (4), UNSANITARY CONDITION (2), GENERAL (1).

## Bedbugs

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

## Evictions

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

## Housing court (HPD litigation)

12 cases on record, 0 open, 8 tenant-initiated, 0 with a court finding of harassment.

## City debt and tax-lien sale

On a tax-lien sale list in 2025 (10-day notice).

## Landlord

- CorporateOwner: NEIGHBORHOOD RESTORE HDFC
- Agent: MHANY MANAGMENT, INC.
- HeadOfficer: SALVATORE DAVOLA
- SiteManager: ISMENE SPELIOTIS

The same owner is linked to 73 other buildings (SALVATORE DAVOLA at 150 BROADWAY).

## 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/3018060006/423-throop-avenue-brooklyn