Tenants here have called the city about heat/hot water 192 times over the last five years — the dominant complaint on this building's record.
420 East 21st Street is a 32-unit building in Brooklyn, New York City (BBL 3051510021). This building is associated with 402 Cortleyou Road LLC. Brix tracks 3 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1924, 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 192 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 October 4, 2026.
Conditions cited on open violations at this address:
The building last changed hands on March 18, 2010 for $2,900,000, according to recorded deeds.
Brix score: 43/100. View the Building Report on Brix.
See every NYC building owned by 402 Cortleyou Road LLC on the landlord portfolio page.
Part of Flatbush — see violations, complaints, and landlord activity across the whole neighborhood.
Other buildings in 11226:
Browse every NYC neighborhood or the landlord directory on Brix.
Unit 303 at 420 East 21st Street has 2 open violations.
Unit 103 at 420 East 21st Street has 1 open violation.
Unit 207 at 420 East 21st Street has no open violations (15 past violations), 1 permit filed ($25K, latest 2017).
Unit 400 at 420 East 21st Street has no open violations (1 past violation).
Unit 401 at 420 East 21st Street has no open violations (7 past violations).
Unit 402 at 420 East 21st Street has no open violations (3 past violations).
Unit 407 at 420 East 21st Street has no open violations (1 past violation).
Unit 302 at 420 East 21st Street has no open violations (1 past violation).
Unit 204 at 420 East 21st Street has no open violations (23 past violations).
Unit 208 at 420 East 21st Street has no open violations (47 past violations).
Unit 104 at 420 East 21st Street has no open violations (16 past violations).
Own or manage this building? Monitor it or correct the record.