337 Keap Street
Williamsburg, Brooklyn
Parcel ID (BBL): 3024490016
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
HPD Ownership Registration Information
Last registered: 2025-11-13 (expires 2026-09-01)
Keap 331 Llc
Corporate Owner
101 Broadway Floor Brooklyn, NY, 11249
Meyer Stern
Site Manager
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.