60 Diamond Street
60 Diamond Street in Greenpoint, Brooklyn, has 27 open HPD violations, 8 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: F (38/100).
Multi-family walk-up · 6 units · Built 1931
StreetSpy grade: F (Severe, 38/100)
- 8 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The head officer on this registration is named on 4 buildings' registrations; 4 graded D or F.
More open violations per unit than 8 in 10 Brooklyn buildings this size.
- Repairs: High (27 open, 8 class C), records as of Oct 26, 2026
- Heat and hot water: 1 complaint, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
- Safety: Medium (1 open DOB violation), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
27 open violations: 8 class C (immediately hazardous), 12 class B, 7 class A. 2 issued in the last 12 months. 61 on record. Oldest open violation issued 2019-11-06. Newest violation issued 2026-06-04.
0 closed in the last 90 days. Median 106 days from issue to close for the 5 violations closed in the last 12 months.
2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.
- Class C: No heat / heating defect (hallway). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT 1ST STORY PUBLIC HALL LEADING TO BASEMENT AT BOILER ROOM, 1st STORY, issued 2025-07-25. HPD violation 18107007
- Class C: Mice, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 3R), issued 2025-07-25. HPD violation 18107008
- Class C: No heat / heating defect (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED AT DOOR AT BOILER ROOM AT BASEMENT, issued 2025-01-09. HPD violation 17600308
- Class C: No heat / heating defect, 5th room from the east, 3rd floor. PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE 5th ROOM FROM EAST LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3R), issued 2025-01-07. HPD violation 17600307
- Class C: No hot water, throughout the apartment, 3rd floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING THE MAXIMUN ALLOWABLE TEMPERATURE OF 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3R), issued 2023-05-11. HPD violation 15978169
- Class C: Self-closing door not working, 1st floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE .. IN THE ENTRANCE LOCATED AT APT 1L, 1st STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 1L), issued 2023-05-02. HPD violation 15954018
- Class C: No hot water, throughout the apartment, 1st floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF ..HOT WATER EXCEEDING THE MAXIMUM,TEMPERATURE OF 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 1L), issued 2023-05-02. HPD violation 15954019
- Class C: Self-closing door not working, 1st floor. REPLACE OR REPAIR THE SELF-CLOSING THE DOORS THAT IS MISSING OR DEFECTIVE ENTRANCE DOOR IN THE ENTRANCE LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1L), issued 2022-06-09. HPD violation 15195803
311 housing complaints
3 in the last 12 months, 15 in 5 years. Most common: Unsanitary Condition (2), Heat/Hot Water (1).
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: No bedbug filing on record for this year
- 2024: No bedbug filing on record for this year
- 2023: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
1 open DOB violation. 2 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
No rent-stabilized units on the tax bill.
Owner and management
Owner: 60 Diamond St LLC. Head officer: Abe Cohen. Managing agent: Conway Management Group LLC. This owner has 4 buildings on record, 4 graded D or F. See the full portfolio.
Last HPD registration Apr 17, 2026. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3026850067, HPD building ID 233170. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Nassau Av (G), 5 min walk
- Greenpoint Av (G), 13 min walk
- Graham Av (L), 14 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 27 open (8 class C, 12 class B, 7 class A). 2 rent-impairing | −45 |
| 311 housing complaints (12 mo) | 3 | −14 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 1 open DOB violation | −3 |
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.