666 Willoughby Avenue, Brooklyn

    City inspectors were last at this 48-unit elevator apartment building on August 12, 2026, and the resulting violation remains open.

    666 Willoughby Avenue is a 48-unit building in Brooklyn, New York City (BBL 3017690011). This building is associated with Impacct Preservation LLC. Brix tracks 31 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 285 HPD complaints about this building over the last five years, most often about unsanitary condition.

    What tenants have called the city about here over the last five years:

    The most recent complaint on this building was filed August 31, 2026.

    Conditions cited on open violations at this address:

    The building last changed hands on June 30, 2015 for $5,248,853.25, according to recorded deeds.

    Brix score: 24/100. View the Building Report on Brix.

    See every NYC building owned by Impacct Preservation LLC on the landlord portfolio page.

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

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    Apartments at 666 Willoughby Avenue

    • Unit 4-D

      Unit 4-D at 666 Willoughby Avenue has 6 open violations.

    • Unit 4A

      Unit 4A at 666 Willoughby Avenue has 4 open violations.

    • Unit 6A

      Unit 6A at 666 Willoughby Avenue has 3 open violations.

    • Unit 2C

      Unit 2C at 666 Willoughby Avenue has 2 open violations.

    • Unit 1C

      Unit 1C at 666 Willoughby Avenue has 1 open violation.

    • Unit 5B

      Unit 5B at 666 Willoughby Avenue has 1 open violation.

    • Unit 6B

      Unit 6B at 666 Willoughby Avenue has no open violations (7 past violations).

    • Unit 6D

      Unit 6D at 666 Willoughby Avenue has no open violations (6 past violations).

    • Unit 5C

      Unit 5C at 666 Willoughby Avenue has no open violations (4 past violations).

    • Unit 5D

      Unit 5D at 666 Willoughby Avenue has no open violations (6 past violations).

    • Unit 5E

      Unit 5E at 666 Willoughby Avenue has no open violations (3 past violations).

    • Unit 4B

      Unit 4B at 666 Willoughby Avenue has no open violations (35 past violations).

    • Unit 3C

      Unit 3C at 666 Willoughby Avenue has no open violations (8 past violations).

    • Unit 3D

      Unit 3D at 666 Willoughby Avenue has no open violations (2 past violations).

    • Unit 2A

      Unit 2A at 666 Willoughby Avenue has no open violations (2 past violations).

    • Unit 2B

      Unit 2B at 666 Willoughby Avenue has no open violations (8 past violations).

    • Unit 2D

      Unit 2D at 666 Willoughby Avenue has no open violations (8 past violations).

    • Unit 1A

      Unit 1A at 666 Willoughby Avenue has no open violations (5 past violations).

    • Unit 1D

      Unit 1D at 666 Willoughby Avenue has no open violations (3 past violations).

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