420 Union Avenue
Brooklyn · Williamsburg, NY 11211
420 Union Avenue is a 6-apartment building in Williamsburg, built in 1930. The City has 15 open housing-code violations on file for it, one of them immediately hazardous, about 2.5 per apartment, in a neighborhood where most buildings have none on record (HPD, as of 27 August 2026). No tenant has reviewed it here yet. Everything above comes from the City's own records.
The City has this building registered to a person rather than a company, and we do not publish individual names.
No tenant reviews yet
The City’s record below shows what inspectors found. It can’t tell anyone whether the heat actually works, how long the super takes, or whether management picks up the phone. Only someone who lived here can.
- Units
- 6
- Year built
- 1930
- Neighborhood
- Williamsburg
- 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.
Complaints are down from 2 to 0 year on year.
0tenant complaints
Filed with 311 in the past year · 2 the year before
15open repairs
Outstanding with HPD · about 2.5 per apartment
- Immediately hazardous
- 1
- Hazardous
- 11
- Non-hazardous
- 3
What the open repairs are about
- Doors, windows and locks4
- Stairs, floors and ceilings3
- Pests2
- Smoke and CO alarms2
- Other repairs2
- Heat or hot water1
Source: NYC 311 and Housing Preservation & Development. Look this building up · updated Aug 2026
What tenants say
Nobody has written about 420 Union 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.
Be the first to reviewTwo minutes, no account, stays anonymous.