312 Patchen Avenue

312 Patchen Avenue in Bed-Stuy, Brooklyn, has 16 open HPD violations, 5 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (52/100).

Multi-family walk-up · 4 units · Built 1930

StreetSpy grade: D (Poor, 52/100)

• 5 immediately hazardous violations 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.
• 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 8 in 10 Brooklyn buildings this size.

• Repairs: High (16 open, 5 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: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

16 open violations: 5 class C (immediately hazardous), 11 class B, 0 class A. 1 issued in the last 12 months. 98 on record. Oldest open violation issued 2009-05-26. Newest violation issued 2026-05-05.

0 closed in the last 90 days. Median 8 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 AT PUBLIC HALL, 1st STORY, issued 2023-06-14. HPD violation 16045180
• Class C: Mold, ceiling, bathroom, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX. 12 SQFT AT CEILING IN THE BATHROOM LOCATED AT APT 4, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST ORIGINAL VIOLATION 14201325 ISSUED 09-APR-21 HAS BEEN UPGRADED TO CLASS C PER ADMINISTRATIVE CODE §27-2017.3a(5)(a) or (b). (apt 4), issued 2021-06-28. HPD violation 14413650
• Class C: Electrical defect, throughout the apartment, 1st floor. , 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES .. IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, APARTMENT AT WEST (apt 1), issued 2013-03-25. HPD violation 9778610
• Class C: Floor or stair defect, 3rd room from the east, 2nd floor. REPLACE WITH NEW THE MISSING WOOD FLOOR IN THE 3rd ROOM FROM EAST LOCATED AT APT 3, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 3), issued 2010-03-08. HPD violation 8299260
• Class C: Door, lock or intercom defect, 1st floor. REPLACE WITH NEW THE MISSING LOCK AT DOOR IN THE ENTRANCE LOCATED AT APT 1, 1st STORY, APARTMENT AT NORTH (apt 1), issued 2009-05-26. HPD violation 7878870
• Class B: Mold, ceiling, bathroom, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 15 SQ.FT AT CEILING IN THE BATHROOM LOCATED AT APT 4, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 4), issued 2021-09-10. HPD violation 14543310
• Class B: Mold, ceiling, bedroom, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING IN THE 5th BEDROOM 2 FROM EAST LOCATED AT APT 4, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST ORIGINAL VIOLATION 14214048 ISSUED 09-APR-21 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 4), issued 2021-08-11. HPD violation 14494632
• Class B: Mold, ceiling, bathroom, 3rd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING (APPROX. 1 SQ. FT.) IN THE 2nd BATHROOM FROM EAST LOCATED AT APT 4, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST ORIGINAL VIOLATION 14132166 ISSUED 01-APR-21 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 4), issued 2021-08-04. HPD violation 14480593

311 housing complaints

1 in the last 12 months, 7 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: 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 (1 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: ROSELANDE CORIOLAN. Managing agent: MICHAEL KERR. See the full portfolio.

Last HPD registration Jul 7, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3016950030, HPD building ID 352660. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Utica Av (A, C), 5 min walk
• Ralph Av (C), 5 min walk
• Halsey St (J), 13 min walk

How the grade is calculated

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.