8401 3rd Avenue
8401 3rd Avenue in Bay Ridge, Brooklyn, has 6 open HPD violations, 2 of them class C, and 2 of 6 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (73/100).
Mixed residential & commercial · 6 units · Built 1923
StreetSpy grade: C (Fair, 73/100)
- 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- The head officer on this registration is named on 14 buildings' registrations; 9 graded D or F.
- No housing complaints to 311 in the last 12 months.
- 2 of 6 units are rent-stabilized; 6 on the 2007 tax bill.
More open violations per unit than 5 in 10 Brooklyn buildings this size.
- Repairs: Medium (6 open, 2 class C), records as of Oct 26, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
- Safety: Clear (No open DOB violations), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
6 open violations: 2 class C (immediately hazardous), 0 class B, 4 class A. 0 issued in the last 12 months. 12 on record. Oldest open violation issued 2015-04-20. Newest violation issued 2021-04-05. No new HPD violation has been issued here since 2021. Most of the open count is older violations that were never closed.
HPD recorded no violation closed here in the last 12 months.
- Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM MISSING ON WALL AT PUBLIC HALL, 1st STORY, issued 2019-11-21. HPD violation 13459738
- Class C: Missing window guards, throughout the apartment, 3rd floor. SECTION 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 1; WG TO REPLACE = 5; WG TO REPAIR = 5; MISSING-NO ONE WAY SREWS IN THE ENTIRE APARTMENT LOCATED AT APT 6, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 6), issued 2015-04-20. HPD violation 10678021
- Class A: Damaged plaster or paint (hallway). POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND THE ADDRESS OF THE BUILDING. AT PUBLIC HALL, 1st STORY, issued 2020-07-07. HPD violation 13713781
- Class A: Missing or broken smoke / CO detector (hallway). POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX .. AT PUBLIC HALL, 1st STORY, issued 2020-07-07. HPD violation 13713780
- Class A: Missing or broken smoke / CO detector (hallway). HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN A PRIVATE DWELLING. AT PUBLIC HALL, 1st STORY, issued 2020-07-07. HPD violation 13713782
- Class A: Gas defect (hallway). HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALL, issued 2020-07-07. HPD violation 13713784
311 housing complaints
0 in the last 12 months, 0 in 5 years.
Bedbugs
The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.
- 2026: No bedbug filing on record for this year
- 2025: Owner reported 0 infested units
- 2024: Owner reported 0 infested units
- 2023: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
No open DOB violations. 0 DOB violations on record. Check on DOB BIS.
Evictions and housing court
0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
2 of 6 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).
Rent-stabilized units on city tax bills: 2 in 2024, 6 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 304-308 REALTY LLC. Head officer: NIKOLAOS LEONARDOS. Managing agent: DAFNONAS ESTATES LTD. This owner has 14 buildings on record, 9 graded D or F. See the full portfolio.
Last HPD registration Aug 22, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3060250010, HPD building ID 128205. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 86 St (R), 4 min walk
- 77 St (R), 8 min walk
- Bay Ridge-95 St (R), 11 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 6 open (2 class C, 4 class A) | −27 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.