371 South 4th Street
371 South 4th Street in Williamsburg, Brooklyn, has 8 open HPD violations, 3 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: F (40/100).
Mixed residential & commercial · 6 units · Built 1920
StreetSpy grade: F (Severe, 40/100)
- 3 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.
- 5 heat or hot water complaints to 311 in the last 12 months.
- 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 (8 open, 3 class C), records as of Oct 25, 2026
- Heat and hot water: 5 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)
8 open violations: 3 class C (immediately hazardous), 5 class B, 0 class A. 0 issued in the last 12 months. 56 on record. Oldest open violation issued 2021-12-28. Newest violation issued 2025-03-10.
0 closed in the last 90 days. Median 547 days from issue to close for the 3 violations closed 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: Self-closing door not working (hallway). , 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING KICKSTAND AT VESTIBULE DOOR, 1ST STORY PUBLIC HALL AT PUBLIC HALL, 1st STORY, issued 2025-03-10. HPD violation 17747553
- Class C: Leak or water damage, ceiling, bathroom, 2nd floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT THE CEILING IN THE BATHROOM LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2R). HPD violation 19269339
- Class C: Damaged plaster or paint, ceiling, bathroom, 2nd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2R). HPD violation 19269340
- Class B: Leak or water damage, ceiling, bathroom, 3rd floor. REPAIR THE ROOF SO THAT IT WILL NOT LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3L), issued 2024-08-30. HPD violation 17231487
- Class B: Damaged plaster or paint, ceiling, bathroom, 3rd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE BATHROOM LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3L), issued 2024-08-30. HPD violation 17231488
- Class B: Mold, ceiling. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... ON CEILING (APPROX 1 SQ FT) AT PUBLIC HALL, 3rd STORY ORIGINAL VIOLATION 14516919 ISSUED 24-AUG-21 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b)., issued 2021-12-28. HPD violation 14757586
- Class B: Damaged plaster or paint, east wall, kitchen, 2nd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOM SYSTEM AT THE EAST WALL IN THE KITCHEN LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2R). HPD violation 19269342
- Class B: Mold, ceiling, bathroom, 2nd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQ/FT BUT LESS THAN 20 SQ/FT AT THE CEILING IN THE BATHROOM LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2R). HPD violation 19269341
311 housing complaints
10 in the last 12 months, 20 in 5 years. Most common: Heat/Hot Water (5), Plumbing (2), Paint/Plaster (1), Unsanitary Condition (1), Water Leak (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)
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
No rent-stabilized units on the tax bill.
Owner and management
Owner: SOUTH SIDE UNITS LLC. Head officer: CHARLES SCHWARTZ. Managing agent: CHARLES SCHWARTZ. This owner has 83 buildings on record, 11 graded D or F. See the full portfolio.
Last HPD registration Jul 23, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3024380038, HPD building ID 372322. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Hewes St (M, J), 2 min walk
- Broadway (G), 4 min walk
- Marcy Av (M, J, Z), 5 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 8 open (3 class C, 5 class B). 1 rent-impairing | −40 |
| 311 housing complaints (12 mo) | 10 | −20 |
| 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 2026-10-27.