3801 Avenue L
3801 Avenue L in Flatlands, Brooklyn, has 38 open HPD violations, 13 of them class C, and 30 of 31 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (38/100).
Multi-family walk-up · 31 units · Built 1928
StreetSpy grade: F (Severe, 38/100)
- 13 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.
- 4 heat or hot water complaints to 311 in the last 12 months.
- 30 of 31 units are rent-stabilized.
More open violations per unit than 6 in 10 Brooklyn buildings this size.
- Repairs: High (38 open, 13 class C), records as of Oct 26, 2026
- Heat and hot water: 4 complaints, 12 mo, records as of Oct 25, 2026
- Pests: Medium (2 infested units, 3 yr), records as of Oct 28, 2026
- Safety: Clear (1 open DOB violation), records as of Oct 26, 2026
- Registration: Through Sep 1, 2027, records as of Oct 3, 2026
Housing code violations (HPD)
38 open violations: 13 class C (immediately hazardous), 22 class B, 3 class A. 23 issued in the last 12 months. 498 on record. Oldest open violation issued 2012-12-12. Newest violation issued 2026-08-03.
0 closed in the last 90 days. Median 172 days from issue to close for the 29 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: Roaches, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''1-4'' (apt C4), issued 2026-01-26. HPD violation 18592666
- 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 C4, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST , SECTION ''1-4'' (apt C4), issued 2026-01-26. HPD violation 18592665
- Class C: Door, lock or intercom defect (entrance). HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MORTISE LOCK AT VESTIBULE DOOR , 1st STORY, issued 2025-11-13. HPD violation 18362729
- Class C: Lead paint hazard, 4th floor. , 27-2056.8, 27-2056.9 ADM CODE -CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY PERFORMING ACTIVITIES NECESSARY TO ABATE TESTED LEAD-BASED PAINT FROM REQUIRED WINDOW AND/OR DOOR FRICTION SURFACES FOR APARTMENT AND MAKE FLOORS SMOOTH AND CLEANABLE, POSITIVE LEAD-BASED PAINT IN AN APARTMENT WITH A CHILD UNDER SIX LOCATED AT APT D1, 4th STORY, 1st APARTMENT FROM WEST AT NORTH (apt D1), issued 2025-07-11. HPD violation 18088992
- Class C: Lead paint hazard, 4th floor. , 27-2056.8, 27-2056.9 ADM CODE -CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY PERFORMING ACTIVITIES NECESSARY TO ABATE TESTED LEAD-BASED PAINT FROM REQUIRED WINDOW AND/OR DOOR FRICTION SURFACES FOR APARTMENT AND MAKE FLOORS SMOOTH AND CLEANABLE, POSITIVE LEAD-BASED PAINT IN AN APARTMENT WITH A CHILD UNDER SIX LOCATED AT APT D4, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt D4), issued 2025-04-10. HPD violation 17823728
- Class C: Lead paint hazard, 1st window frame from the south, west wall, 1st room from the north, 4th floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st WINDOW FRAME FROM SOUTH AT WEST WALL, 2nd WINDOW FRAME FROM SOUTH AT WEST WALL IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT D4, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt D4), issued 2025-04-09. HPD violation 17823526
- Class C: Roaches, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT C8, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH , SECTION AT NORTH (apt C8), issued 2020-06-03. HPD violation 13680310
- Class C: Roaches, throughout the apartment, 3rd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT C8, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt C8), issued 2019-10-21. HPD violation 13342760
311 housing complaints
12 in the last 12 months, 25 in 5 years. Most common: Heat/Hot Water (4), Plumbing (4), Unsanitary Condition (2), Water Leak (2).
Bedbugs
The owner reported 2 infested units in the last 3 years. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.
- 2026: Owner reported 1 infested, 1 treated, 0 re-infested
- 2025: Owner reported 1 infested, 1 treated, 0 re-infested
- 2024: Owner reported 0 infested units
- 2023: No bedbug filing on record for this year
- 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. 1 DOB violation 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
30 of 31 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: 30 in 2024, 30 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 3801 AVENUE L REALTY LLC. Head officer: DAVID WINIARSKI. Managing agent: DAVID WINIARSKI. This owner has 25 buildings on record, 17 graded D or F. See the full portfolio.
Last HPD registration Jul 28, 2026, valid through Sep 1, 2027.
Tax lot and city IDs
BBL 3078100019, HPD building ID 190610. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Flatbush Av-Brooklyn College (2, 5), 17 min walk
- Avenue M (Q), 23 min walk
- Avenue J (Q), 24 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 38 open (13 class C, 22 class B, 3 class A). 1 rent-impairing | −40 |
| 311 housing complaints (12 mo) | 12 | −14 |
| Bedbug reports (3 yr) | 2 infested units | −8 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 1 open DOB violation, a Local Law violation issued before 2000 | 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.