9 4th Place
9 4th Place in Carroll Gardens, Brooklyn, has 4 open HPD violations, 1 of them class C, and 8 of 8 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: C (65/100).
Multi-family walk-up · 8 units · Built 1920
StreetSpy grade: C (Fair, 65/100)
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- The owner's bedbug filings report no infested units in the last 3 years.
- 8 of 8 units are rent-stabilized.
More open violations per unit than 5 in 10 Brooklyn buildings this size.
- Repairs: Medium (4 open, 1 class C), records as of Oct 25, 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 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)
4 open violations: 1 class C (immediately hazardous), 3 class B, 0 class A. 1 issued in the last 12 months. 21 on record. Oldest open violation issued 2020-05-04. Newest violation issued 2026-03-24.
0 closed in the last 90 days. Median 79 days from issue to close for the 1 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 2020-05-04. HPD violation 13668948
- Class B: Broken window or sash (entrance). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF PLEXI GLASS AT VESTIBULE DOOR, issued 2025-05-12. HPD violation 17886089
- Class B: Garbage not removed. PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AND ARRANGE FOR COLLECTION AND DISPOSAL OF SUCH MATERIAL., issued 2023-08-01. HPD violation 16132928
- Class B: Damaged plaster or paint, east wall. PROPERLY REPAIR THE BROKEN OR DEFECTIVE DOORS AT APARTMENTS 1L AND 3L MAILBOXES AT EAST WALL IN VESTIBULE AT PUBLIC HALL, 1st STORY, issued 2021-03-22. HPD violation 14080297
311 housing complaints
1 in the last 12 months, 8 in 5 years. Most common: 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: Owner reported 0 infested units
- 2025: Owner reported 0 infested units
- 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)
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
8 of 8 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: 8 in 2024, 8 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: GREGORY O'CONNELL. Managing agent: O'C CONSTRUCTION GROUP INC. This owner has 2 buildings on record, 0 graded D or F. See the full portfolio.
Last HPD registration Nov 5, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3003700052, HPD building ID 129934. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Carroll St (F, G), 7 min walk
- Smith-9 Sts (F, G), 9 min walk
- Bergen St (F, G), 15 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 4 open (1 class C, 3 class B) | −27 |
| 311 housing complaints (12 mo) | 1 | −8 |
| 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.