3756 Neptune Avenue
3756 Neptune Avenue in Coney Island, Brooklyn, has 9 open HPD violations, 2 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: F (35/100).
Multi-family walk-up · 5 units · Built 1930
StreetSpy grade: F (Severe, 35/100)
- 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 3 heat or hot water complaints to 311 in the last 12 months.
- 1 eviction carried out by marshals in the last 3 years.
- No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.
More open violations per unit than 6 in 10 Brooklyn buildings this size.
- Repairs: High (9 open, 2 class C), records as of Oct 25, 2026
- Heat and hot water: 3 complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
- Safety: Clear (No open DOB violations), records as of Oct 23, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
9 open violations: 2 class C (immediately hazardous), 1 class B, 6 class A. 12 issued in the last 12 months. 42 on record. Oldest open violation issued 2026-05-28. Newest violation issued 2026-08-04.
2 closed in the last 90 days. Median 107 days from issue to close for the 3 violations closed 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 AT PUBLIC HALL, 1st STORY, issued 2026-08-04. HPD violation 19108684
- Class C: Broken window or sash, 1st room from the east, 2nd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT LOWER WINDOW SASH IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 2R, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2R), issued 2026-08-04. HPD violation 19108677
- Class B: Broken window or sash, 1st room from the east, 2nd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS LITE AT LOWER AND UPPER SASH WINDOW IN THE 1st ROOM FROM EAST LOCATED AT APT 2R, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2R), issued 2026-05-28. HPD violation 18957532
- Class A: Damaged plaster or paint (hallway). ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCYS HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD. AT PUBLIC HALL, 1st STORY, issued 2026-08-04. HPD violation 19108679
- Class A: Missing or broken smoke / CO detector. , 2046.2 HMC: MAINTAIN ON THE PREMISES AND MAKE AVAILABLE TO THE DEPARTMENT UPON REQUEST RECORDS OF INSTALLATION AND MAINTENANCE OF CARBON MONOXIDE DETECTING DEVICE(S) IN THE BUILDING., issued 2026-08-04. HPD violation 19108680
- 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 2026-08-04. HPD violation 19108681
- Class A: Missing or broken smoke / CO detector (hallway). (B)(5) HMC, § 12-01 RCNY POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAILBOX MISSING AT PUBLIC HALL, 1st STORY, issued 2026-08-04. HPD violation 19108682
- Class A: Missing or broken smoke / CO detector. (B)(5) HMC, § 12-06, 12-10 RCNY POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN PRIVATE DWELLINGS MISSING, issued 2026-08-04. HPD violation 19108683
311 housing complaints
8 in the last 12 months, 8 in 5 years. Most common: Door/Window (3), Heat/Hot Water (3), Plumbing (2).
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
1 executed evictions in the last 3 years (6 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
No rent-stabilized units on the tax bill.
Owner and management
Owner: 3756 NEPTUNE AVE VENTURES LLC. Head officer: GARY GRINBERG. Managing agent: SINY DEVELOPMENT LLC. This owner has 226 buildings on record, 37 graded D or F. See the full portfolio.
Last HPD registration Aug 5, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3070030012, HPD building ID 342166. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Coney Island-Stillwell Av (D, F, N, Q), 25 min walk
- Bay 50 St (D), 28 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 9 open (2 class C, 1 class B, 6 class A) | −35 |
| 311 housing complaints (12 mo) | 8 | −20 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | 1 | −10 |
| 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 2026-10-27.