1446 1st Avenue
1446 1st Avenue in Upper East Side, Manhattan, has 7 open HPD violations, 3 of them class C, and 1 of 6 units is rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (51/100).
Mixed residential & commercial · 6 units · Built 1910
StreetSpy grade: D (Poor, 51/100)
- 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- The head officer on this registration is named on 4 buildings' registrations; 2 graded D or F.
- The owner's bedbug filings report no infested units in the last 3 years.
- 1 of 6 units are rent-stabilized; 3 on the 2007 tax bill.
More open violations per unit than 6 in 10 Manhattan buildings this size.
- Repairs: High (7 open, 3 class C), records as of Oct 26, 2026
- Heat and hot water: 2 complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
- Safety: Clear (No open DOB violations), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
7 open violations: 3 class C (immediately hazardous), 3 class B, 1 class A. 3 issued in the last 12 months. 51 on record. Oldest open violation issued 2016-01-13. Newest violation issued 2026-05-07.
2 closed in the last 90 days. Median 102 days from issue to close for the 2 violations closed in the last 12 months.
- Class C: Self-closing door not working, 4th floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 4A), issued 2026-05-07. HPD violation 18875910
- Class C: No heat / heating defect (boiler room). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BOILER ROOM, issued 2023-03-14. HPD violation 15772789
- Class C: No hot water, throughout the apartment, 3rd floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 3B), issued 2023-03-14. HPD violation 15772792
- Class B: Leak or water damage, ceiling, 2nd room from the east, 3rd floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 3B), issued 2021-12-06. HPD violation 14702920
- Class B: Damaged plaster or paint, ceiling, 2nd room from the east, 3rd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 2nd ROOM FROM EAST LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 3B), issued 2021-12-06. HPD violation 14702921
- Class B: Missing or broken smoke / CO detector. REPAIR OR REPLACE THE SMOKE DETECTOR MISSING 2 STY NORTH APT 2B OBRIEN. , SECTION '' '' (apt 2B), issued 2016-01-13. HPD violation 2287927
- Class A: Roof defect (roof). SECTION 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION SATELITE DISH ANTENNA INSTALLED ON ROOF., issued 2016-01-13. HPD violation 2287967
311 housing complaints
3 in the last 12 months, 6 in 5 years. Most common: Heat/Hot Water (2), Door/Window (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: Owner reported 0 infested units
- 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
1 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).
Rent-stabilized units on city tax bills: 1 in 2024, 3 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: CONQUISTA REALTY. Head officer: VITO J MAZZARINO. Managing agent: VITO J MAZZARINO. This owner has 4 buildings on record, 2 graded D or F. See the full portfolio.
Last HPD registration Sep 13, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 1014700002, HPD building ID 181. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 72 St (Q), 5 min walk
- 77 St (6), 8 min walk
- 68 St-Hunter College (6), 10 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 7 open (3 class C, 3 class B, 1 class A) | −35 |
| 311 housing complaints (12 mo) | 3 | −14 |
| 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.