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909 Atlantic Avenue

Brooklyn · Clinton Hill, NY 11238

909 Atlantic Avenue is a 78-apartment building in Clinton Hill, built in 2017, managed by Greenetree Management. The City has 5 open housing-code violations on file for it, one of them immediately hazardous, about 0.06 per apartment, in a neighborhood where most buildings have none on record (HPD, as of 5 October 2026). Tenants filed 29 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 Greenetree Management

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Units
78
Year built
2017
Neighborhood
Clinton Hill
Borough
Brooklyn

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.

3.7/5Better than most nearbyScored from the records below against every building we cover. It is not a tenant rating. Nobody who lived here said this.

29tenant complaints

Filed with 311 in the past year · 11 the year before

Typically closed in 27 days · neighborhood median is 6

5open repairs

Outstanding with HPD

Immediately hazardous
1
Hazardous
4
Non-hazardous
0

What the open repairs are about

  • Doors, windows and locks2
  • Smoke and CO alarms2

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

The company that manages it, elsewhere

Greenetree Management manages 16 other buildings we cover, holding 388 apartments.

open violations
139open violations
immediately hazardous
27immediately hazardous
311 complaints
34311 complaints

in the past year

per apartment
0.4per 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 909 Atlantic 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 on Atlantic Avenue

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Also managed by Greenetree Management

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