City inspectors were last at this 23-unit walk-up apartment building on September 6, 2026, and the resulting violation remains open.
401 East 23rd Street is a 23-unit building in Brooklyn, New York City (BBL 3052090040). This building is associated with Sys Realty LLC. Brix tracks 32 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1925, this walk-up apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 51 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 1, 2026.
Conditions cited on open violations at this address:
Brix score: 25/100. View the Building Report on Brix.
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Part of Flatbush — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 7L at 401 East 23rd Street has 21 open violations.
Unit 4L at 401 East 23rd Street has 4 open violations, 1 permit filed ($25K, latest 2017).
Unit 3L at 401 East 23rd Street has 4 open violations.
Unit 1R at 401 East 23rd Street has 2 open violations, 1 permit filed ($20K, latest 2015).
Unit 9R at 401 East 23rd Street has no violations, 1 permit filed ($25K, latest 2015).
Unit 12R at 401 East 23rd Street has no open violations (21 past violations), 1 permit filed ($25K, latest 2015).
Unit 12L at 401 East 23rd Street has no violations, 2 permits filed ($50K, latest 2015).
Unit 11L at 401 East 23rd Street has no violations, 1 permit filed ($25K, latest 2014).
Unit 5L at 401 East 23rd Street has no open violations (1 past violation), 1 permit filed ($25K, latest 2014).
Unit 6L at 401 East 23rd Street has no open violations (7 past violations), 1 permit filed ($28K, latest 2013).
Unit 11R at 401 East 23rd Street has no open violations (3 past violations).
Unit 10L at 401 East 23rd Street has no open violations (8 past violations).
Unit 8L at 401 East 23rd Street has no open violations (19 past violations).
Unit 7R at 401 East 23rd Street has no open violations (7 past violations).
Unit 6R at 401 East 23rd Street has no open violations (32 past violations).
Unit 5R at 401 East 23rd Street has no open violations (10 past violations).
Unit 4R at 401 East 23rd Street has no open violations (19 past violations).
Unit 3R at 401 East 23rd Street has no open violations (14 past violations).
Unit 2L at 401 East 23rd Street has no open violations (29 past violations).
Unit 2R at 401 East 23rd Street has no open violations (4 past violations).
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