945 Amsterdam Avenue

945 Amsterdam Avenue in Upper West Side, Manhattan, has 13 open HPD violations, 3 of them class C, and 13 of 13 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (73/100).

Mixed residential & commercial · 13 units · Built 1925

StreetSpy grade: C (Fair, 73/100)

• 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• No housing complaints to 311 in the last 12 months.
• The owner's bedbug filings report no infested units in the last 3 years.
• 13 of 13 units are rent-stabilized; 12 on the 2007 tax bill.

More open violations per unit than 7 in 10 Manhattan buildings this size.

• Repairs: Medium (13 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: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

13 open violations: 3 class C (immediately hazardous), 7 class B, 3 class A. 1 issued in the last 12 months. 39 on record. Oldest open violation issued 2019-01-22. Newest violation issued 2026-04-29.

HPD recorded no violation closed here in the last 12 months.

• Class C: Leak or water damage, ceiling, bathroom, 2nd floor. , 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2A), issued 2019-04-26. HPD violation 13034414
• Class C: Mold, west wall, bathroom, 2nd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT WEST WALL AND THE CEILING IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 12865444 ISSUED 20-JAN-19 HAS BEEN UPGRADED TO CLASS C PER ADMINISTRATIVE CODE ''27-2017.3a(5)(a) or (b). (apt 2A), issued 2019-04-26. HPD violation 13037434
• 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 SIGN MISSING AT PUBLIC HALL, 1st STORY, issued 2019-01-22. HPD violation 12865468
• Class B: Mold, ceiling, bathroom, 2nd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING APPRX 2 SQUARE FEET IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 13034419 ISSUED 24-APR-19 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 2A), issued 2019-09-09. HPD violation 13269792
• Class B: Electrical defect, ceiling. , 2006, 2037 HMC: PROPERLY REPAIR AND ABATE UNSAFE ELECTRIC WIRING CONDITION CONSISTING OF EXPOSED ELECTRICAL WIRING AT CEILING AT PUBLIC HALL, 1st STORY, issued 2019-04-26. HPD violation 13034462
• Class B: Damaged plaster or paint, ceiling. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT CEILING AND ALL WALLS AT PUBLIC HALL, 2nd STORY, issued 2019-04-26. HPD violation 13034470
• Class B: Electrical defect, west wall, bathroom, 2nd floor. REPLACE WITH NEW THE MISSING ELECTRICAL OUTLET COVER AT WEST WALL IN THE BATHROOM LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2A), issued 2019-04-26. HPD violation 13034438
• Class B: Damaged plaster or paint, ceiling. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT CEILING AND ALL WALLS AT PUBLIC HALL, 1st STORY, issued 2019-04-26. HPD violation 13034454

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: 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

13 of 13 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: 13 in 2024, 12 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: CASMA REALTY CORP. Head officer: JOSEPH LAROCCA. Managing agent: CASMA REALTY CORP. This owner has 2 buildings on record, 0 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 1018610003, HPD building ID 6080. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 103 St (1), 4 min walk
• Cathedral Pkwy (110 St) (1), 5 min walk
• 103 St (C, B), 7 min walk

How the grade is calculated

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.