356 West 21 Street

Owner: Sun Frontier Fudousan Co.

Acquired: October 24, 2025, $5 million

Built: 1940

SF: 5,720

Dwelling units: 5

No. of buildings: 1

Class: Five to Six Families (C2)

Floors: 5

Legacy BBLs: 1007440003

Transactions:

• Leonid Babinsky and Iosif Babinsky sold 356 West 21st Street, Chelsea, Manhattan for $5 million to Sun Frontier Fudousan Co. on October 24, 2025.

Development:

• Iosif Babinsky filed plans for alteration in Chelsea, Manhattan, on August 26, 2011.

• Leonid Babinsky filed plans for alteration in Chelsea, Manhattan, on October 14, 2010.

• Iosif Babinsky filed plans for alteration in Chelsea, Manhattan, on September 03, 2013.

• Paul Singh filed plans for A3 in Chelsea, Manhattan, on July 18, 2011.

• Iosif Babinsky filed plans for alteration in Chelsea, Manhattan, on July 01, 2013.

Violations:

According to city public data, the properties have received $250 in OATH penalties in the last year.