771 Liberty Avenue
771 Liberty Avenue in Cypress Hills, Brooklyn, has 109 open HPD violations, 18 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: F (49/100).
Multi-family walk-up · 3 units · Built 1910
StreetSpy grade: F (Severe, 49/100)
- 363.3 open HPD violations per 10 units, about 36 per apartment. The grade is F for that alone.
- 18 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 13 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- 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 9 in 10 Brooklyn buildings this size.
- Repairs: Grade capped at F (109 open, 18 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)
109 open violations: 18 class C (immediately hazardous), 56 class B, 34 class A, 1 class I (HPD orders such as lead paint or heat orders, not a hazard class). 1 issued in the last 12 months. 120 on record. Oldest open violation issued 1978-11-13. Newest violation issued 2026-05-05.
HPD recorded no violation closed here in the last 12 months.
13 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: Lighting defect (hallway). REPLACE WITH NEW THE MISSING LIGHT FIXTURES AT ALLL STORIES PUBLIC HALL, issued 2009-08-24. HPD violation 8019425
- Class C: Electrical defect, throughout the apartment, 1st floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF NO ELECTRIC IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTH (apt 1), issued 2009-08-24. HPD violation 8019394
- Class C: Electrical defect. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF NO ELECTRIC THROUGHT ENTIRE BUILDING, issued 2009-08-24. HPD violation 8019422
- Class C: Electrical defect (basement). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF ILLEGAL WIRE TAP AT CELLAR, issued 2009-08-21. HPD violation 8019440
- Class C: Floor or stair defect (hallway). PROPERLY REPAIR THE BROKEN OR DEFECTIVE ENTIRE TREADS AND RISER AT PUBLIC HALL, 1st STORY, issued 2009-08-21. HPD violation 8019388
- Class C: Floor or stair defect (hallway). PROPERLY REPAIR THE BROKEN OR DEFECTIVE ALL TREADS AND RISER PULLING AWAY FROM STRINGER AT PUBLIC HALL STAIRS, issued 2009-08-21. HPD violation 8019435
- Class C: No heat / heating defect (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM AT BASEMENT, issued 2008-03-20. HPD violation 7199103
- 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 2008-01-10. HPD violation 7092519
311 housing complaints
0 in the last 12 months, 1 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: MACIO A MENDOZA. Managing agent: DANIEL CANDELARIA. See the full portfolio.
Last HPD registration Oct 27, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3039730063, HPD building ID 325718. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Shepherd Av (C), 4 min walk
- Cleveland St (J), 6 min walk
- Norwood Av (J, Z), 6 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 109 open (18 class C, 56 class B, 34 class A, 1 class I). 13 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 |
| Density cap | 363.3 per 10 units (about 36 per apartment). Grade capped at F: 100 or more open HPD violations per 10 units. | −6 |
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.