Tenants here have called the city about heat/hot water 132 times over the last five years — the dominant complaint on this building's record.
323 Martense Street is a 27-unit building in Brooklyn, New York City (BBL 3048680075). This building is associated with Ditmas Park 307, LLC. Brix tracks 13 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1922, 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 132 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 February 23, 2026.
Conditions cited on open violations at this address:
The building last changed hands on June 18, 2024 for $4,735,590.78, according to recorded deeds.
Brix score: 26/100. View the Building Report on Brix.
See every NYC building owned by Ditmas Park 307, LLC on the landlord portfolio page.
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Unit D1 at 323 Martense Street has 7 open violations.
Unit C6 at 323 Martense Street has 2 open violations.
Unit B1 at 323 Martense Street has 1 open violation.
Unit 2A at 323 Martense Street has no open violations (2 past violations).
Unit A2 at 323 Martense Street has no open violations (56 past violations).
Unit A6 at 323 Martense Street has no open violations (3 past violations).
Unit B5 at 323 Martense Street has no open violations (5 past violations).
Unit B6 at 323 Martense Street has no open violations (2 past violations).
Unit C1 at 323 Martense Street has no open violations (24 past violations).
Unit C3 at 323 Martense Street has no open violations (1 past violation).
Unit D2 at 323 Martense Street has no open violations (1 past violation).
Unit D3 at 323 Martense Street has no open violations (5 past violations).
Unit D4 at 323 Martense Street has no open violations (7 past violations).
Unit D6 at 323 Martense Street has no open violations (3 past violations).
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