6801 21st Avenue, Brooklyn

    Tenants here have called the city about heat/hot water 56 times over the last five years — the dominant complaint on this building's record.

    6801 21st Avenue is a 48-unit building in Brooklyn, New York City (BBL 3055800006). This building is associated with 6801 21st Ave LLC. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1931, this elevator apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

    Tenants have filed 56 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 9, 2026.

    Brix score: 76/100. View the Building Report on Brix.

    See every NYC building owned by 6801 21st Ave LLC on the landlord portfolio page.

    Part of Borough Park — see violations, complaints, and landlord activity across the whole neighborhood.

    Other buildings in 11204:

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    Apartments at 6801 21st Avenue

    • Unit 7A

      Unit 7A at 6801 21st Avenue has no open violations (4 past violations).

    • Unit A2

      Unit A2 at 6801 21st Avenue has no open violations (5 past violations).

    • Unit A4

      Unit A4 at 6801 21st Avenue has no open violations (7 past violations).

    • Unit A6

      Unit A6 at 6801 21st Avenue has no open violations (3 past violations).

    • Unit A7

      Unit A7 at 6801 21st Avenue has no open violations (31 past violations).

    • Unit A8

      Unit A8 at 6801 21st Avenue has no open violations (10 past violations).

    • Unit B2

      Unit B2 at 6801 21st Avenue has no open violations (2 past violations).

    • Unit B3

      Unit B3 at 6801 21st Avenue has no open violations (10 past violations).

    • Unit B5

      Unit B5 at 6801 21st Avenue has no open violations (10 past violations).

    • Unit B6

      Unit B6 at 6801 21st Avenue has no open violations (36 past violations).

    • Unit B7

      Unit B7 at 6801 21st Avenue has no open violations (10 past violations).

    • Unit C6

      Unit C6 at 6801 21st Avenue has no open violations (23 past violations).

    • Unit C8

      Unit C8 at 6801 21st Avenue has no open violations (4 past violations).

    • Unit D2

      Unit D2 at 6801 21st Avenue has no open violations (4 past violations).

    • Unit D6

      Unit D6 at 6801 21st Avenue has no open violations (6 past violations).

    • Unit D7

      Unit D7 at 6801 21st Avenue has no open violations (8 past violations).

    • Unit D8

      Unit D8 at 6801 21st Avenue has no open violations (10 past violations).

    • Unit E1

      Unit E1 at 6801 21st Avenue has no open violations (30 past violations).

    • Unit E2

      Unit E2 at 6801 21st Avenue has no open violations (3 past violations).

    • Unit E3

      Unit E3 at 6801 21st Avenue has no open violations (8 past violations).

    • Unit F2

      Unit F2 at 6801 21st Avenue has no open violations (1 past violation).

    • Unit F3

      Unit F3 at 6801 21st Avenue has no open violations (1 past violation).

    • Unit F5

      Unit F5 at 6801 21st Avenue has no open violations (1 past violation).

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