20 Grattan Street

Owner: Orin Portnoy

Acquired: December 02, 2024, $1.3 million

Built: 1925

SF: 4,375

Dwelling units: 0

No. of buildings: 1

Class: Two Story or Store and Office (K2)

Floors: 2

Legacy BBLs: 3031020031

Transactions:

• Francesca Montagna sold 20 Grattan Street, East Williamsburg, Brooklyn for $1.3 million to Orin Portnoy on December 02, 2024.

Development:

• Jason Fishkind filed plans for alteration in East Williamsburg, Brooklyn, on October 06, 2025.

• Jason Fishkind filed plans for alteration in East Williamsburg, Brooklyn, on September 05, 2025.

• Francesca Montagna filed plans for alteration in East Williamsburg, Brooklyn, on August 18, 2014.

• Francesca Montagna filed plans for alteration in East Williamsburg, Brooklyn, on August 15, 2014.