3801 Avenue L
A 4-story building with 31 apartments, built in 1928, in Brooklyn, NY 11210.
HPD records as of October 25, 2026
3801 Avenue L has 38 open HPD violations, 13 of them immediately hazardous. Tenants made 13 complaints to HPD in the past year, 4 about heat or hot water. It is registered to 3801 AVENUE L REALTY LLC. 30 apartments were registered as rent stabilized in 2023.
Does 3801 Avenue L have open violations?
Yes: 38 open violations as of October 25, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 13 |
| B, hazardous | 30 days | 22 |
| A, non-hazardous | About 90 days | 3 |
It has an open class C violation, as 66% of NYC buildings with 20 to 49 apartments do. More on buildings by size
Of the violations HPD wrote here in the past year, 7 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 13 complaints to HPD in the 12 months to October 25, 2026, 4 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 20 to 49 apartments, 69% had at least one complaint to HPD in the past year, and 53% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 3801 Avenue L?
3801 Avenue L is registered with HPD to 3801 AVENUE L REALTY LLC. The registration also names a head officer, the person HPD contacts about the building.
The registration on HPD Online ↗ · The owner’s other buildings, on Who Owns What ↗ · Deeds and mortgages (ACRIS) ↗ · How to find who owns a building
Housing court and evictions
The latest housing court case over conditions or harassment opened in April 2024. HPD’s record has 7 cases here in all, going back to the 1990s.
It is on the city’s Speculation Watch List: rent-regulated buildings sold at prices that suggest the buyer plans to push rents up.
City marshals carried out no evictions here in the five years to May 30, 2026.
For comparison, 2% of residential buildings in 11210 had a housing court case in the past five years.
Is 3801 Avenue L rent stabilized?
30 apartments were registered as rent stabilized in 2023, the same as in 2018. That’s 30 of the building’s 31 apartments. Whether one apartment is stabilized is in its rent history, which the tenant can ask the state for.
How to check if an apartment is rent stabilized
Scores out of ten, from today’s records
Score this buildingThe address check reads the latest complaints and violations and scores the building, the landlord, the noise on the block and the walk to the subway. On a StreetEasy listing, the Chrome extension adds light for the floor and value for the rent.
Buildings nearby
- 3720 Avenue L48 apartments, built 1930
- 3715 Kings Highway66 apartments, built 1938
- 1240 East 38th Street28 apartments, built 1931
- 3857 Kings Highway83 apartments, built 1950
- 3601 Kings Highway59 apartments, built 1931
- 3900 Kings Highway84 apartments, built 1955
HPD violations, complaints, registrations and housing court cases as of October 25, 2026; evictions and rent-stabilized counts as of May 30, 2026; size and age from the city’s PLUTO. All from NYC Open Data. Public records, not legal advice. Tax lot 3-07810-0019.