78 Thayer Street, Manhattan

    Tenants here have called the city about heat/hot water 333 times over the last five years — the dominant complaint on this building's record.

    78 Thayer Street is a 62-unit building in Manhattan, New York City (BBL 1021750175). This building is associated with Karsan Holding Corp.. Brix tracks 43 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 Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

    Tenants have filed 333 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 3, 2026.

    Conditions cited on open violations at this address:

    The building last changed hands on September 1, 2026 for $350,000, according to recorded deeds.

    Brix score: 19/100. View the Building Report on Brix.

    See every NYC building owned by Karsan Holding Corp. on the landlord portfolio page.

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

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    Apartments at 78 Thayer Street

    • Unit 1B

      Unit 1B at 78 Thayer Street has 27 open violations.

    • Unit 5H

      Unit 5H at 78 Thayer Street has 4 open violations, last sold in 2019 for $11M. Owner on the latest deed: 78 Capital LLC.

    • Unit 3E

      Unit 3E at 78 Thayer Street has 2 open violations.

    • Unit 3L

      Unit 3L at 78 Thayer Street has 2 open violations.

    • Unit 3D

      Unit 3D at 78 Thayer Street has 1 open violation, last sold in 2026 for $350K. Owner on the latest deed: Schmid, Shelby.

    • Unit 4B

      Unit 4B at 78 Thayer Street has 1 open violation.

    • Unit 5I

      Unit 5I at 78 Thayer Street has 1 open violation.

    • Unit 3H

      Unit 3H at 78 Thayer Street has no violations, last sold in 2026 for $350K. Owner on the latest deed: Sweeney, Daniel & Sweeney, Karen.

    • Unit 4J

      Unit 4J at 78 Thayer Street has no open violations (3 past violations). Owner on the latest deed: Isabel Ramos Family Trust Dated June 24, 2026.

    • Unit 4E

      Unit 4E at 78 Thayer Street has no violations, last sold in 2026 for $335K. Owner on the latest deed: Dominici, Briana.

    • Unit 4K

      Unit 4K at 78 Thayer Street has no violations, last sold in 2026 for $325K. Owner on the latest deed: Lee, Shang.

    • Unit 5E

      Unit 5E at 78 Thayer Street has no violations, last sold in 2026 for $337K. Owner on the latest deed: Hinnant, Ernest.

    • Unit 5A

      Unit 5A at 78 Thayer Street has no open violations (8 past violations), last sold in 2026 for $355K. Owner on the latest deed: Garcia, Ariella.

    • Unit 1F

      Unit 1F at 78 Thayer Street has no violations. Owner on the latest deed: Anton, William.

    • Unit 4I

      Unit 4I at 78 Thayer Street has no violations, last sold in 2026 for $285K. Owner on the latest deed: Koshkin, Alexey.

    • Unit 2A

      Unit 2A at 78 Thayer Street has no violations, last sold in 2026 for $537K. Owner on the latest deed: Burke, Lily & Burke, Ryan.

    • Unit 1G

      Unit 1G at 78 Thayer Street has no violations, last sold in 2026 for $520K. Owner on the latest deed: Nolasco, Maria.

    • Unit 2I

      Unit 2I at 78 Thayer Street has no violations, last sold in 2026 for $310K. Owner on the latest deed: Allard, David.

    • Unit 2G

      Unit 2G at 78 Thayer Street has no violations, last sold in 2026 for $535K. Owner on the latest deed: Fitzgerald, Paul & Love, Brandi.

    • Unit 5K

      Unit 5K at 78 Thayer Street has no open violations (4 past violations), last sold in 2025 for $325K. Owner on the latest deed: Winnette, Petra & Winnette, Miles.

    • Unit 1K

      Unit 1K at 78 Thayer Street has no violations, last sold in 2025 for $330K. Owner on the latest deed: Schwartz, Sanford & Schwartz, Martin +1 more.

    • Unit 3K

      Unit 3K at 78 Thayer Street has no violations, last sold in 2025 for $315K. Owner on the latest deed: Afonso, Luis.

    • Unit 3G

      Unit 3G at 78 Thayer Street has no violations, last sold in 2025 for $540K. Owner on the latest deed: Mcglone, Elizabeth.

    • Unit 2K

      Unit 2K at 78 Thayer Street has no open violations (1 past violation), last sold in 2025 for $340K. Owner on the latest deed: Koluch, Jordan.

    • Unit 5J

      Unit 5J at 78 Thayer Street has no violations, last sold in 2025 for $330K. Owner on the latest deed: Carrie Marie Desanto Revocable Living Trust & Carrie Marie Desanto, Trustee.

    • Unit 4L

      Unit 4L at 78 Thayer Street has no violations, last sold in 2017 for $6.3M. Owner on the latest deed: 78 Bapaz Apartments LLC & 78 Bapaz LLC.

    • Unit 5B

      Unit 5B at 78 Thayer Street has no open violations (2 past violations).

    • Unit 5L

      Unit 5L at 78 Thayer Street has no open violations (5 past violations).

    • Unit 4G

      Unit 4G at 78 Thayer Street has no open violations (12 past violations).

    • Unit 4

      Unit 4 at 78 Thayer Street has no open violations (4 past violations).

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