310 5th Avenue

310 5th Avenue in Park Slope, Brooklyn, has 9 open HPD violations, 2 of them class C, and 4 of 6 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (37/100).

Mixed residential & commercial · 6 units · Built 1921

StreetSpy grade: F (Severe, 37/100)

• 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 3 heat or hot water complaints to 311 in the last 12 months.
• 4 of 6 units are rent-stabilized.

More open violations per unit than 6 in 10 Brooklyn buildings this size.

• Repairs: High (9 open, 2 class C), records as of Oct 26, 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 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

How the grade works

Housing code violations (HPD)

9 open violations: 2 class C (immediately hazardous), 7 class B, 0 class A. 0 issued in the last 12 months. 193 on record. Oldest open violation issued 2016-03-22. Newest violation issued 2025-04-07.

HPD recorded no violation closed here in the last 12 months.

1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: Floor or stair defect, kitchen, 3rd floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 2nd APARTMENT FROM SOUTH AT WEST (apt 3R), issued 2025-04-07. HPD violation 17809306
• Class C: No hot water, throughout the apartment, 2nd floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEED THE MAXIMUM OF 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2L), issued 2024-04-26. HPD violation 16823371
• Class B: Floor or stair defect, 2nd room from the east, 3rd floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE VINYL FLOOR TILES IN THE 2nd ROOM FROM EAST LOCATED AT APT 3R, 3rd STORY, 2nd APARTMENT FROM SOUTH AT WEST (apt 3R), issued 2025-04-07. HPD violation 17809310
• Class B: Electrical defect, outlet on the south wall, 2nd room from the east, 2nd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL OUTLET AT SOUTH WALL IN THE 2nd ROOM FROM EAST LOCATED AT APT 2L UPPER LEVEL, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2L), issued 2025-03-28. HPD violation 17793667
• Class B: Door, lock or intercom defect, 2nd floor. 28 RCNY § 25-171; & 67 (7)(B) MDL; NYC FIRE CODE § 703.1.3; NYC FIRE CODE § 703.2: ADJUST DOOR TO PREVENT GAPS BETWEEN THE TOP AND SIDE EDGES OF DOOR AND DOOR JAMB EXCEEDING THE MAXIMUM ALLOWABLE CLEARANCE OF 1/8 OF AN INCH AND MAXIMUM ALLOWABLE CLEARANCE OF 3/4 OF AN INCH BETWEEN THE DOOR BOTTOM AND SILL AT .. IN THE ENTRANCE LOCATED AT APT 2L LOWER LEVEL, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2L), issued 2025-03-28. HPD violation 17793671
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2L), issued 2025-03-28. HPD violation 17793668
• Class B: No heat / heating defect, 1st room from the north, 2nd floor. REPLACE WITH NEW THE MISSING CONTROL KNOB OF THE RADIATOR IN THE 1st ROOM FROM NORTH LOCATED AT APT 2L UPPER LEVEL, 2nd STORY, APARTMENT AT SOUTH (apt 2L), issued 2021-11-12. HPD violation 14668828
• Class B: Self-closing door not working, 3rd floor. , 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE AT ENTRANCE TO APARTMENT LOCATED AT APT 3R, 3rd STORY, APARTMENT AT NORTH (apt 3R), issued 2017-01-25. HPD violation 11619117

311 housing complaints

4 in the last 12 months, 18 in 5 years. Most common: Heat/Hot Water (3), Unsanitary Condition (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: No bedbug filing on record for this year
• 2021: Owner reported 0 infested units

Buildings department (DOB)

1 open DOB violation, a Local Law violation issued before 2000. 4 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

4 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).

Owner and management

Owner: THREE TEN 5TH LLC. Head officer: JONTHAN BAKHASH. Managing agent: Livingston Management Services. See the full portfolio.

Last HPD registration Aug 27, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3009740038, HPD building ID 130323. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Union St (R), 6 min walk
• 4 Av-9 St (R), 6 min walk
• 4 Av-9 St (F, G), 8 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.