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734 Amsterdam Avenue

Manhattan · Upper West Side (Central), NY 10025

734 Amsterdam Avenue is an 8-apartment building in Upper West Side (Central), built in 1900, managed by HSC Management CORP., Amo. The City has 27 open housing-code violations on file for it, 6 of them immediately hazardous, about 3.4 per apartment, roughly three times the neighborhood norm for a building this size (HPD, as of 5 October 2026). Tenants filed 2 complaints with 311 in the past year, which the City closed in a median of 2 days (311, as of 5 October 2026). No tenant has reviewed it here yet. Everything above comes from the City's own records.

Managed by HSC Management CORP., Amo

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Units
8
Year built
1900
Borough
Manhattan

This building’s record with the City

Complaints tenants filed with 311, and repairs a City inspector has asked for. Most repairs are routine maintenance. Both describe the building rather than the people in it, and often predate the current management.

1.6/5Among the worst on record nearbyScored from the records below against every building we cover. It is not a tenant rating. Nobody who lived here said this.

Problems here get fixed quickly, a median of 2 days from complaint to close, faster than the 4-day neighborhood median.

Complaints are down from 3 to 2 year on year.

2tenant complaints

Filed with 311 in the past year · 3 the year before

27open repairs

Outstanding with HPD · about 3.4 per apartment

Immediately hazardous
6
Hazardous
17
Non-hazardous
4

What the open repairs are about

  • Stairs, floors and ceilings11
  • Pests6
  • Doors, windows and locks5
  • Electrical2
  • Leaks, damp or mould1
  • Smoke and CO alarms1

Source: NYC 311 and Housing Preservation & Development. Look this building up · updated Oct 2026

The company that manages it, elsewhere

HSC Management CORP., Amo manages 21 other buildings we cover, holding 376 apartments.

open violations
470open violations
immediately hazardous
129immediately hazardous
311 complaints
111311 complaints

in the past year

per apartment
1.3per apartment

The company’s record across its other buildings, not this building’s. A company can run one well and another badly, and these figures often predate the current management. (HPD and 311, as of 5 October 2026.)

What tenants say

Nobody has written about 734 Amsterdam Avenue yet.

Does the heat hold in January? How long does the super take? Does management answer the phone, and were you charged what you expected? No public record answers any of that. Only someone who lived here can.

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Also managed by HSC Management CORP., Amo

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