Tenants here have called the city about heat/hot water 61 times over the last five years — the dominant complaint on this building's record.
2101 East 21st Street is a 20-unit building in Brooklyn, New York City (BBL 3051520020). This building is associated with 2101 Cortelyou Ltd. Brix tracks 42 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1918, 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 61 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 December 6, 2025.
Conditions cited on open violations at this address:
The building last changed hands on June 19, 2026, according to recorded deeds.
Brix score: 45/100. View the Building Report on Brix.
See every NYC building owned by 2101 Cortelyou Ltd on the landlord portfolio page.
Part of Flatbush — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit D1 at 2101 East 21st Street has 18 open violations.
Unit D2 at 2101 East 21st Street has 4 open violations.
Unit C4 at 2101 East 21st Street has 2 open violations.
Unit B4 at 2101 East 21st Street has 2 open violations.
Unit C3 at 2101 East 21st Street has 1 open violation.
Unit B3 at 2101 East 21st Street has 1 open violation.
Unit 4D at 2101 East 21st Street has 1 open violation.
Unit C1 at 2101 East 21st Street has no open violations (2 past violations).
Unit C6 at 2101 East 21st Street has no open violations (1 past violation).
Unit D3 at 2101 East 21st Street has no open violations (3 past violations).
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