504 West 146th Street
504 West 146th Street in Hamilton Heights, Manhattan, has 18 open HPD violations, 3 of them class C, and 10 of 10 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (55/100).
Multi-family walk-up · 10 units · Built 1930
StreetSpy grade: D (Poor, 55/100)
- 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The owner has 2 buildings on record; 2 graded D or F.
- 10 of 10 units are rent-stabilized.
More open violations per unit than 8 in 10 Manhattan buildings this size.
- Repairs: High (18 open, 3 class C), records as of Oct 26, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
- Safety: High (5 open DOB violations), records as of Oct 26, 2026
- Registration: Through Sep 1, 2027, records as of Oct 3, 2026
Housing code violations (HPD)
18 open violations: 3 class C (immediately hazardous), 4 class B, 11 class A. 1 issued in the last 12 months. 32 on record. Oldest open violation issued 2002-05-20. Newest violation issued 2026-04-29.
0 closed in the last 90 days. Median 8 days from issue to close for the 1 violations closed in the last 12 months.
2 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 (basement). D26-17.10 ADM CODE PROVIDE READY ACCESS TO BUILDING'S HEATING SYSTEM CELLAR DOOR PADLOCK AT FRONT WEST AREAWAY., issued 2008-06-25. HPD violation 3167663
- Class C: Mold, bathroom, 5th floor. SECTION 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... WALLS AND CEILING IN THE BATHROOM LOCATED AT APT 5A, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 5A), issued 2006-10-12. HPD violation 6407597
- Class C: Door, lock or intercom defect (hallway). SECTION 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF LOCKABLE SLIDE BOLT INSTALLED AT DOOR AT PUBLIC HALL BULKHEAD, ROOF, issued 2002-05-20. HPD violation 4203786
- Class B: Broken window or sash, 1st room from the east, 4th floor. REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS AT LOWER SASH WINDOW IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 4B, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 4B), issued 2020-03-04. HPD violation 13578878
- Class B: Lighting defect (entrance). 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 100 WATTS INCANDESCENT OR EQUIVALENT AT STOOP, issued 2020-01-21. HPD violation 13492318
- Class B: Missing or broken smoke / CO detector, 5th floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE PRIVATE HALLWAY LOCATED AT APT 5A, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 5A), issued 2006-10-12. HPD violation 6407601
- Class B: Electrical defect, outlet on the south wall, 1st room from the north, 5th floor. PROPERLY REPAIR THE BROKEN OR DEFECTIVE ELECTRICAL OUTLET ON SOUTH WALL IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 5A, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 5A), issued 2006-10-12. HPD violation 6407600
- Class A: Gas defect (hallway). HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALL, 1st STORY, issued 2020-02-27. HPD violation 13578004
311 housing complaints
0 in the last 12 months, 0 in 5 years.
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: 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)
5 open DOB violations, 4 of them Local Law violations issued before 2000. 5 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
10 of 10 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: 10 in 2024, 10 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: DEMINGER INC. Head officer: STACY POTTINGER. Managing agent: Stacy POTTINGER. This owner has 2 buildings on record, 2 graded D or F. See the full portfolio.
Last HPD registration Jul 6, 2026, valid through Sep 1, 2027.
Tax lot and city IDs
BBL 1020770136, HPD building ID 42068. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 145 St (1), 3 min walk
- 145 St (B, D), 4 min walk
- 137 St-City College (1), 8 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 18 open (3 class C, 4 class B, 11 class A). 2 rent-impairing | −40 |
| 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 | 5 open DOB violations, 4 of them Local Law violations issued before 2000 | −5 |
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.