City inspectors were last at this 31-unit walk-up apartment building on October 1, 2026, and the resulting violation remains open.
3801 Avenue L is a 31-unit building in Brooklyn, New York City (BBL 3078100019). This building is associated with 3801 Avenue L Realty LLC. Brix tracks 23 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1928, this walk-up apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 66 HPD complaints about this building over the last five years, most often about heat/hot water.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed September 25, 2026.
Conditions cited on open violations at this address:
The building last changed hands on April 2, 2019 for $6,075,000, according to recorded deeds.
Brix score: 15/100. View the Building Report on Brix.
See every NYC building owned by 3801 Avenue L Realty LLC on the landlord portfolio page.
Part of Flatbush — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit C4 at 3801 Avenue L has 19 open violations.
Unit C8 at 3801 Avenue L has 1 open violation.
Unit D1 at 3801 Avenue L has 1 open violation.
Unit D4 at 3801 Avenue L has 1 open violation.
Unit 1A at 3801 Avenue L has no violations, 1 permit filed ($15K, latest 2020).
Unit B5 at 3801 Avenue L has no violations, 1 permit filed ($15K, latest 2020).
Unit B6 at 3801 Avenue L has no open violations (8 past violations), 1 permit filed ($15K, latest 2020).
Unit 3D at 3801 Avenue L has no open violations (2 past violations).
Unit A2 at 3801 Avenue L has no open violations (27 past violations).
Unit A4 at 3801 Avenue L has no open violations (2 past violations).
Unit A7 at 3801 Avenue L has no open violations (2 past violations).
Unit B3 at 3801 Avenue L has no open violations (8 past violations).
Unit B7 at 3801 Avenue L has no open violations (9 past violations).
Unit C1 at 3801 Avenue L has no open violations (15 past violations).
Unit C3 at 3801 Avenue L has no open violations (20 past violations).
Unit C5 at 3801 Avenue L has no open violations (13 past violations).
Unit C7 at 3801 Avenue L has no open violations (9 past violations).
Unit D3 at 3801 Avenue L has no open violations (4 past violations).
Unit D7 at 3801 Avenue L has no open violations (13 past violations).
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