1018630026

Owner: West Side Federation For Senior And Supportive Housing

Debt: February 26, 2026, $52.6 million

Built: 1929

SF: 21,800

Dwelling units: 0

No. of buildings: 1

Class: Garage – Two or More Stories (G1)

Floors: 3

Transactions:

• West Side Federation for Senior and Supportive Housing borrowed $52.6 million from JPMorgan Chase and NYS Homeless Housing and Assistance Corporation for 105 West 108th Street, Upper West Side, Manhattan on February 26, 2026.

Development:

• West Side Federation for Senior and Supportive Housing filed new building job M01098013 for 52,721 sqft R-2 building with 84 apartments in Upper West Side, Manhattan, on August 22, 2024.

• Nikolaos Poubouridis filed alteration job M01391261 for 3,000 sqft building with 1 apartments in Upper West Side, Manhattan, on April 27, 2026.

• Nikolaos Poubouridis filed alteration job M01343774 for 14,500 sqft building with 1 apartments in Upper West Side, Manhattan, on January 08, 2026.

• Gagandeep Singh filed alteration job M01332539 for 1,148 sqft building with 0 apartments in Upper West Side, Manhattan, on December 11, 2025.

• Paul Freitag filed alteration job M01313098 for 9,300 sqft building with 84 apartments in Upper West Side, Manhattan, on November 05, 2025.

• Nikolaos Poubouridis filed alteration job M01310015 for 15,000 sqft building with 1 apartments in Upper West Side, Manhattan, on October 28, 2025.

Violations:

According to city public data, the properties have received $6,250 in ECB penalties and $7,990 in OATH penalties in the last year.