523 West 135th Street, Manhattan

    Tenants here have called the city about heat/hot water 70 times over the last five years — the dominant complaint on this building's record.

    523 West 135th Street is a 20-unit building in Manhattan, New York City (BBL 1019880086). This building is associated with 523 West 135th Street, LLC. Brix tracks 0 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

    Built in 1910, this walk-up apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

    Tenants have filed 70 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 August 20, 2026.

    The building last changed hands on April 5, 2018 for $4,680,000, according to recorded deeds.

    Brix score: 83/100. View the Building Report on Brix.

    See every NYC building owned by 523 West 135th Street, LLC on the landlord portfolio page.

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

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    Apartments at 523 West 135th Street

    • Unit 1C

      Unit 1C at 523 West 135th Street has no violations, 1 permit filed ($35K, latest 2018).

    • Unit 3C

      Unit 3C at 523 West 135th Street has no open violations (5 past violations), 1 permit filed ($35K, latest 2017).

    • Unit 2B

      Unit 2B at 523 West 135th Street has no open violations (1 past violation), 1 permit filed ($70K, latest 2017).

    • Unit 2C

      Unit 2C at 523 West 135th Street has no open violations (2 past violations), 2 permits filed ($118K, latest 2017).

    • Unit 3A

      Unit 3A at 523 West 135th Street has no open violations (10 past violations), 2 permits filed ($30K, latest 2016).

    • Unit 4C

      Unit 4C at 523 West 135th Street has no open violations (11 past violations), 1 permit filed ($157K, latest 2015).

    • Unit 4D

      Unit 4D at 523 West 135th Street has no open violations (6 past violations), 2 permits filed ($169K, latest 2015).

    • Unit 1A

      Unit 1A at 523 West 135th Street has no open violations (6 past violations), 1 permit filed ($157K, latest 2015).

    • Unit 20

      Unit 20 at 523 West 135th Street has no violations, last sold in 2007 for $2.8M.

    • Unit 3D

      Unit 3D at 523 West 135th Street has no violations, 1 permit filed ($48K, latest 2006).

    • Unit 1E

      Unit 1E at 523 West 135th Street has no violations, 1 permit filed ($48K, latest 2006).

    • Unit 4B

      Unit 4B at 523 West 135th Street has no open violations (3 past violations).

    • Unit 3B

      Unit 3B at 523 West 135th Street has no open violations (5 past violations).

    • Unit 1B

      Unit 1B at 523 West 135th Street has no open violations (16 past violations).

    • Unit 1D

      Unit 1D at 523 West 135th Street has no open violations (11 past violations).

    • Unit 2B2B

      Unit 2B2B at 523 West 135th Street has no open violations (1 past violation).

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