City inspectors were last at this 44-unit elevator apartment building on May 8, 2026, and the resulting violation remains open.
423 Chester Street is a 44-unit building in Brooklyn, New York City (BBL 3035890012). This building is associated with New York State Office Of Mental Health. Brix tracks 18 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 2006, 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 74 HPD complaints about this building over the last five years, most often about appliance.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed September 25, 2026.
Conditions cited on open violations at this address:
The building last changed hands on May 21, 2013, according to recorded deeds.
Brix score: 33/100. View the Building Report on Brix.
See every NYC building owned by New York State Office Of Mental Health on the landlord portfolio page.
Part of East Flatbush — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 5B at 423 Chester Street has 4 open violations.
Unit 5A at 423 Chester Street has 3 open violations.
Unit 5H at 423 Chester Street has 2 open violations.
Unit 2J at 423 Chester Street has 2 open violations.
Unit 5G at 423 Chester Street has 1 open violation.
Unit A5 at 423 Chester Street has 1 open violation.
Unit 4B at 423 Chester Street has no open violations (1 past violation).
Unit 4E at 423 Chester Street has no open violations (2 past violations).
Unit 4J at 423 Chester Street has no open violations (2 past violations).
Unit 3B at 423 Chester Street has no open violations (1 past violation).
Unit 3H at 423 Chester Street has no open violations (1 past violation).
Unit 3J at 423 Chester Street has no open violations (1 past violation).
Unit 3K at 423 Chester Street has no open violations (1 past violation).
Unit 2B at 423 Chester Street has no open violations (1 past violation).
Unit 2C at 423 Chester Street has no open violations (1 past violation).
Unit 2G at 423 Chester Street has no open violations (3 past violations).
Unit 2H at 423 Chester Street has no open violations (1 past violation).
Unit 2K at 423 Chester Street has no open violations (1 past violation).
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