135 6th Avenue
135 6th Avenue in Park Slope, Brooklyn, has 29 open HPD violations, 1 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: D (55/100).
Multi-family walk-up · 6 units · Built 1870
StreetSpy grade: D (Poor, 55/100)
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- 3 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- No housing 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 8 in 10 Brooklyn buildings this size.
- Repairs: High (29 open, 1 class C), records as of Oct 25, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (No bedbug filing, 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)
29 open violations: 1 class C (immediately hazardous), 16 class B, 12 class A. 1 issued in the last 12 months. 37 on record. Oldest open violation issued 1995-03-14. Newest violation issued 2026-04-30.
HPD recorded no violation closed here in the last 12 months.
3 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.
- Class C: No heat / heating defect (hallway). D26-17.10 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDING'S HEATING SYSTEM 1 STY PUBLIC HALL & ON BOILER ROOM DOOR R57., issued 2008-06-10. HPD violation 959564
- Class B: Electrical defect (entrance). PROPERLY SECURE THE LOOSE ELECTRIC LIGHT FIXTURE OVER ENTRANCE DOOR TO BLDG FRONT., issued 2008-06-10. HPD violation 959567
- Class B: Roof defect (roof). D26-10.01, 10.05 ADM CODE EGRESS OBSTRUCTED. PROVIDE PROPER MEANS OF EGRESS BY REMOVING PARTITIONS FORMING CLOSET ENCLOSING SCUTTLE LADDER TO ROOF 4 STY PUB HALL R50., issued 2008-06-10. HPD violation 959552
- Class B: Lighting defect (entrance). D26-19.05 ADM CODE PROVIDE ADEQUATE LIGHT OF NOT LESS THAN 60 WATTS INCANDESCENT OR EQUIVALENT ILLUMINATION VESTIBULE 1 STY NIGHT INSPECTION., issued 2008-06-10. HPD violation 959566
- Class B: Door, lock or intercom defect (exterior). D26-10.01, 10.05 ADM CODE FIRE EGRESS DEFECTIVE. RESTORE EGRESS BY REMOVING LOCKING DEVICE AND ARRANGE TO OPEN READILY THE GATE IN FENCE AT LOT LINE NORTH YARD., issued 2008-06-10. HPD violation 959554
- Class B: Door, lock or intercom defect (entrance). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FRONT ENTRANCE DOOR TO BLDG LOCKED PREVENTING ACCESS TO BELLS FOR APTS., issued 2008-06-10. HPD violation 959568
- Class B: Lighting defect (entrance). D26-19.07 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 50 WATTS NIGHT INSPECTION., issued 2008-06-10. HPD violation 959565
- Class B: No heat / heating defect (basement). D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF UNCAPPED GAS LINE OVER HEAT AT CLG CELLAR FRONT., issued 2008-06-10. HPD violation 959556
311 housing complaints
0 in the last 12 months, 0 in 5 years.
Bedbugs
No bedbug filing on record for 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: No bedbug filing on record for this year
- 2025: No bedbug filing on record for this year
- 2024: No bedbug filing on record for this year
- 2023: No bedbug filing on record for this year
- 2022: No bedbug filing on record for this year
- 2021: No bedbug filing on record for this year
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: LEONARD HERCZEG. Head officer: ELEANOR A MIELE. Managing agent: LEONARD J HERCZEG. See the full portfolio.
Last HPD registration Oct 30, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3009450010, HPD building ID 131788. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 7 Av (B, Q), 4 min walk
- Bergen St (2, 3), 4 min walk
- Grand Army Plaza (2, 3), 6 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 29 open (1 class C, 16 class B, 12 class A). 3 rent-impairing | −45 |
| 311 housing complaints (12 mo) | None | 0 |
| 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.