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1345 Amsterdam Avenue, Manhattan is a residential building in Morningside Heights, Manhattan, New York City. As of June 8, 2026, this building has 3 open HPD violations: 0 Class A, 1 Class B, and 2 Class C (immediately hazardous). In the last 12 months, 354 complaints have been filed against this building via NYC 311. The most common complaint type is HEAT/HOT WATER. The building's overall risk rating is CRITICAL RISK. Data source: NYC Open Data, updated daily. Last verified: June 8, 2026.

1345 Amsterdam Avenue, Manhattan

📍 Morningside Heights, Manhattan 🔨 Built 1901 🏢 25 units 🏷️ Class C7
Residential
CRITICAL RISK

Safety Rating: Immediately hazardous — Immediately hazardous violations — serious concerns.

311 Complaint Summary

2
Last 30 Days
8
Last 90 Days
354
Last 365 Days
⚠️ Complaints are up 111% compared to the previous 6 months.
Complaint Types (Last 12 Months)
HEAT/HOT WATER
327(92%)
PLUMBING
16(5%)
ELECTRIC
5(1%)
UNSANITARY CONDITION
4(1%)
FLOORING/STAIRS
1(0%)
DOOR/WINDOW
1(0%)
📅 Monthly Activity Heatmap (Last 12 Months)
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Jun

HPD Housing Violations

0 Class A
1 Class B
2 Class C
Class B § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING LESS THAN 10SQ FT IN THE BATHROOM LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 17251567 ISSUED 06-SEP-24 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b).
2024-09-06 ▼

Violation ID: #17605828

Current Status: Open

Date Issued: 2024-09-06T00:00:00.000

Description: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING LESS THAN 10SQ FT IN THE BATHROOM LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 17251567 ISSUED 06-SEP-24 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b).

Class C 567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT THROUGHOUT BASEMENT
2026-03-22 ▼

Violation ID: #18728560

Current Status: Open

Date Issued: 2026-03-22T00:00:00.000

Description: 567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT THROUGHOUT BASEMENT

Class C § 27-2005, 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 LATCH SET AT DOOR LEADING TO EAST YARD AT PUBLIC HALL, 1st STORY
2026-01-27 ▼

Violation ID: #18598999

Current Status: Open

Date Issued: 2026-01-27T00:00:00.000

Description: § 27-2005, 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 LATCH SET AT DOOR LEADING TO EAST YARD AT PUBLIC HALL, 1st STORY

⚠️ 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.

Violation History & Landlord Accountability

A Violation Severity
3 Open Violations
0 Class A
1 Class B
2 Class C

Few or no Class C violations on record.

Score: 93.5/100 · Based on current open violations. Higher Class C violations = lower score.

First violation on record: 2024-09-06 · Most recent: 2026-03-22

A Few/no Class C  ·  B Limited Class C  ·  C Multiple Class C  ·  D Significant  ·  F High hazard load

Neighborhood Comparison

How 1345 Amsterdam Avenue, Manhattan compares to other tracked buildings in Morningside Heights in the last 12 months.

10
Average building in Morningside Heights
354
This building
1
NYC Average
📊 That's 35.4× the Morningside Heights average · top 40% most-complained in neighborhood

Nearby Buildings

Top complained-about buildings in the same neighborhood (Morningside Heights) in the last 12 months.

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606 WEST 145 STREET, MANHATTAN 378 29 CRITICAL View →
511 WEST 143 STREET, MANHATTAN 257 37 CRITICAL View →
611 WEST 148 STREET, MANHATTAN 251 19 CRITICAL View →
3427 BROADWAY, MANHATTAN 246 89 CRITICAL View →

Data Disclaimer: All compliance data on this page is synced directly from municipal reports published via NYC Open Data. Complaint counts and HPD housing violations are updated daily. Building characteristics (built year, unit count, and building class) are derived from the NYC Department of City Planning's PLUTO database.

Data last updated: June 8, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 354 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: June 8, 2026.