503 Main Street
Manhattan · Upper East Side-Lenox Hill-Roosevelt Island, NY 10044
Also listed by the City as 531 Main Street
503 Main Street is a 365-apartment building in Upper East Side-Lenox Hill-Roosevelt Island, built in 1975, managed by Allied Partners. The City has no open housing-code violations on file for it (HPD, as of 5 October 2026). One complaint was filed with 311 in the past year, which the City closed in a median of 47 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 Allied Partners
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- Units
- 365
- Year built
- 1975
- Neighborhood
- Upper East Side-Lenox Hill-Roosevelt Island
- 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.
1tenant complaint
Filed with 311 in the past year
Typically closed in 47 days · neighborhood median is 5
0open repairs
Outstanding with HPD
Source: NYC 311 and Housing Preservation & Development. Look this building up · updated Oct 2026
The company that manages it, elsewhere
Allied Partners manages 45 other buildings we cover, holding 6,972 apartments.
- open violations
- 162open violations
- immediately hazardous
- 30immediately hazardous
- 311 complaints
- 35311 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 28 September 2026.)
What tenants say
Nobody has written about 503 Main 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.
Be the first to reviewAbout a minute, no account, stays anonymous.