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429 West 21st Street

Manhattan · Chelsea-Hudson Yards, NY 10011

Also listed by the City as 433 West 21st Street

429 West 21st Street is a 69-apartment building in Chelsea-Hudson Yards, built in 1930, managed by Urban Associates, LLC. The City has 40 open housing-code violations on file for it, 5 of them immediately hazardous, about 0.58 per apartment, roughly three times the neighborhood norm for a building this size (HPD, as of 5 October 2026). Tenants filed 24 complaints with 311 in the past year, which the City closed in a median of 27 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 Urban Associates, LLC

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Units
69
Year built
1930
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.

2.5/5About average for the areaScored from the records below against every building we cover. It is not a tenant rating. Nobody who lived here said this.

24tenant complaints

Filed with 311 in the past year · 10 the year before

Typically closed in 27 days · neighborhood median is 5

40open repairs

Outstanding with HPD · about 0.6 per apartment

Immediately hazardous
5
Hazardous
26
Non-hazardous
9

What the open repairs are about

  • Stairs, floors and ceilings20
  • Leaks, damp or mould9
  • Pests3
  • Smoke and CO alarms3
  • Doors, windows and locks2
  • Electrical2

Housing Court

Tenants took this building's owner to Housing Court 2 times since October 2023.

A case is a filing, not a finding. Cases are settled, withdrawn and dismissed, and most end without a judgment either way.

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

The company that manages it, elsewhere

Urban Associates, LLC manages 38 other buildings we cover, holding 5,622 apartments.

open violations
93open violations
immediately hazardous
25immediately hazardous
311 complaints
98311 complaints

in the past year

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 429 West 21st Street 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 Urban Associates, LLC

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