477 Amsterdam Avenue
477 Amsterdam Avenue in Upper West Side, Manhattan, has 93 open HPD violations, 20 of them class C, and 1 of 8 units is rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (42/100).
Mixed residential & commercial · 8 units · Built 1890
StreetSpy grade: F (Severe, 42/100)
- 20 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 8 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The head officer on this registration is named on 58 buildings' registrations; 14 graded D or F.
- 1 of 8 units are rent-stabilized; 3 on the 2007 tax bill.
More open violations per unit than 9 in 10 Manhattan buildings this size.
- Repairs: High (93 open, 20 class C), records as of Oct 26, 2026
- Heat and hot water: 1 complaint, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
- Safety: High (3 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)
93 open violations: 20 class C (immediately hazardous), 61 class B, 12 class A. 3 issued in the last 12 months. 186 on record. Oldest open violation issued 2015-03-23. Newest violation issued 2026-04-29.
0 closed in the last 90 days. Median 5 days from issue to close for the 2 violations closed in the last 12 months.
8 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, throughout the apartment, 3rd floor. PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2W, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2W), issued 2026-02-13. HPD violation 18639189
- Class C: No heat / heating defect (boiler room). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM ...DOOR LOCKED AT BOILER ROOM, issued 2026-02-13. HPD violation 18639190
- Class C: No heat / heating defect (boiler room). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR TO BOILER ROOM LOCKED AT BOILER ROOM, issued 2025-01-29. HPD violation 17656747
- Class C: No heat / heating defect, throughout the apartment, 5th floor. PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 5W, 5th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 5W), issued 2025-01-29. HPD violation 17656746
- Class C: Damaged plaster or paint, ceiling, 5th room from the east, 5th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 5th ROOM FROM EAST AT NORTH LOCATED AT APT 5W, 5th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 5W), issued 2024-12-24. HPD violation 17574399
- Class C: No heat / heating defect (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCK TO BASEMENT AT BOILER ROOM, issued 2024-12-24. HPD violation 17574402
- Class C: No heat / heating defect, throughout the apartment, 5th floor. PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 5W, 5th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 5W), issued 2024-12-23. HPD violation 17567751
- Class C: No heat / heating defect, throughout the apartment, 5th floor. PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 5W, 5th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 5W), issued 2024-12-02. HPD violation 17485095
311 housing complaints
1 in the last 12 months, 49 in 5 years. Most common: Heat/Hot Water (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: No bedbug filing on record for this year
- 2025: Owner reported 0 infested units
- 2024: Owner reported 0 infested units
- 2023: No bedbug filing on record for this year
- 2022: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
3 open DOB violations. 11 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 8 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: HERLIEN AMSTERDAM LLC. Head officer: DYLAN PICHULIK. Managing agent: XL Real Property Management. This owner has 58 buildings on record, 14 graded D or F. See the full portfolio.
Last HPD registration Dec 2, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 1012130061, HPD building ID 5942. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 86 St (1), 4 min walk
- 79 St (1), 4 min walk
- 81 St-Museum of Natural History (C, B), 7 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 93 open (20 class C, 61 class B, 12 class A). 8 rent-impairing | −45 |
| 311 housing complaints (12 mo) | 1 | −8 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 3 open DOB violations | −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.