337 Keap Street

Owner: Janusz Sendowski

Acquired: August 12, 2025, $9 million

Debt: August 12, 2025, $6.7 million

Built: 1915

SF: 21,740

Dwelling units: 36

No. of buildings: 1

Class: Over Six Families Without Stores (C1)

Floors: 6

Transactions:

• Janusz Sendowski borrowed $6.7 million from JPMorgan Chase for 331 Keap Street, Williamsburg, Brooklyn on August 12, 2025.

• Soonbin Kim sold 331 Keap Street, Williamsburg, Brooklyn for $9 million to Janusz Sendowski on August 12, 2025.

Development:

• Jerod Gallimore filed plans for A3 in Williamsburg, Brooklyn, on April 28, 2016.

• Terrence Lowenberg filed plans for alteration in Williamsburg, Brooklyn, on September 01, 2016.

• Terrence Lowenberg filed plans for alteration in Williamsburg, Brooklyn, on April 15, 2015.

• Todd Cohen filed plans for alteration in Williamsburg, Brooklyn, on April 30, 2014.

• Todd Cohen filed plans for alteration in Williamsburg, Brooklyn, on August 25, 2014.

Violations:

According to city public data, the properties have received one DOB violation, eight housing violations, and $1,310 in OATH penalties in the last year.