75 West End Avenue

📍 Upper West Side, Manhattan Built 1994 973 units Class D8 Residential
Registered to RICHARD F MASON LLC / Partnership HPD registration · updated monthly
CRITICAL RISK
2 Open Violations
2C
11 Complaints (12 mo) ↑ up vs prior year
2 Last 30 Days
Renting here? This building has 2 unresolved immediately-hazardous violations — ask the landlord what's being done about them before you sign.

311 Complaint Summary

2
Last 30 Days
4
Last 90 Days
11
Last 365 Days
⚠️ Complaints are up 20% compared to the previous 6 months.
🐀 7 pest infestation complaints filed with HPD since 2024
Complaint Types (Last 12 Months)
UNSANITARY CONDITION
6(55%)
FLOORING/STAIRS
3(27%)
HEAT/HOT WATER
1(9%)
GENERAL
1(9%)
📅 Monthly Activity Heatmap (Last 12 Months)
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Source: NYC 311 / HPD · Synced daily · Covers HPD-managed residential buildings · Records from Jan 2024 onward

DOHMH Rat Inspection History

25 Inspections on Record
Passed Most Recent Result
2025-07-02 Most Recent Date
2025-07-02 Initial Passed
2025-07-02 Initial Passed
2024-08-29 Initial Passed
2024-08-29 Initial Passed
2024-01-23 Initial Passed
2023-09-11 Initial Passed
2023-09-11 Initial Passed
2023-09-07 Initial Passed
2022-04-13 Initial Passed
2022-04-13 Initial Passed
2019-06-03 Initial Passed
2019-05-31 Initial Passed
2018-11-15 Treatments Bait applied
2018-10-25 Treatments Bait applied
2018-09-20 Compliance Failed for Rat Activity
2018-08-21 Initial Failed for Rat Activity
2018-08-20 Initial Passed
2017-12-04 Treatments Bait applied
2017-11-30 Initial Passed
2017-11-03 Treatments Bait applied
2017-10-16 Treatments Bait applied
2017-09-19 Treatments Bait applied
2017-08-14 Compliance Failed for Rat Activity
2017-06-05 Initial Failed for Rat Activity
2017-02-13 Initial Passed

Source: NYC DOHMH Rodent Inspections · Synced daily (30-day lookback) · Inspections may cover the building's block, not the exact address · DOHMH data publishes with ~10-day lag

HPD Housing Violations

0 Class A
0 Class B
2 Class C
Driving this immediately hazardous rating
Class C Provide hot water at all hot water fixtures 2024-12-14
Class C Properly repair or replace the broken or defective mortise lock at door in the entrance 2024-04-02
Class C § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT R12J, 12th STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION ''WEST''
2024-12-14

Violation ID: #17553142

Current Status: Open

Date Issued: 2024-12-14T00:00:00.000

Description: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT R12J, 12th STORY, 2nd APARTMENT FROM EAST AT SOUTH , SECTION ''WEST''

Class C § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MORTISE LOCK AT DOOR IN THE ENTRANCE LOCATED AT APT R12J, 12th STORY, 2nd APARTMENT FROM EAST AT SOUTH
2024-04-02

Violation ID: #16819116

Current Status: Open

Date Issued: 2024-04-02T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MORTISE LOCK AT DOOR IN THE ENTRANCE LOCATED AT APT R12J, 12th STORY, 2nd APARTMENT FROM EAST AT SOUTH

⚠️ What does Class C mean?

Class C violations are classified as immediately hazardous by the HPD (e.g. lack of heat or hot water, active mold, severe rodent infestations, lead-based paint, or carbon monoxide detector issues). Landlords are legally required to resolve these immediately.

Source: NYC HPD Housing Violations · Synced daily · Open violations only — closed violations excluded · Class I (administrative/registration notices) excluded from counts

What This Means If You're Considering Renting Here

This building has 2 Class C (immediately hazardous) violations currently open — the most serious HPD category. With 11 complaints filed in the last 12 months, prospective renters should exercise significant caution, request a full HPD inspection history, and consult a tenant rights organization before signing any lease.

Data current as of July 9, 2026. Always verify independently with HPD before signing a lease.

Data last updated: July 9, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 11 complaints and 2 Class C (immediately hazardous) violations on record in the last 12 months. Review the full violation list carefully before signing any lease.

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About This Data

Complaint data is sourced from the NYC 311 Service Requests dataset (NYC Open Data). Violation data is from the HPD Housing Maintenance Code Violations dataset. Building info is based on NYC PLUTO by NYC Department of City Planning.

All records are public-domain municipal data provided as-is. Updated daily. Last verified: July 9, 2026.