315 5 Avenue

Owner: Robert Gilardian

Debt: January 30, 2023, $25 million

Built: 1907

Renovated: 1995

SF: 56,000

Dwelling units: 0

No. of buildings: 1

Class: Office with Comm — 7 to 19 stories (O6)

Floors: 11

Transactions:

• Robert Gilardian borrowed $25 million from Bank of Montreal for 315 5th Avenue, Park Avenue South, Manhattan on January 30, 2023.

Development:

• Robert Gilardian filed major alteration job 122166075 for 4,350 sqft A-2 building in Park Avenue South, Manhattan, on October 14, 2014.

• Albert Gilardian filed major alteration job 120148116 for 4,350 sqft A-2 building in Park Avenue South, Manhattan, on September 03, 2009.

• Robert Gilardian filed alteration job M01360777 for 30 sqft COM building with 0 apartments in Park Avenue South, Manhattan, on March 29, 2026.

• Robert Gilardian filed alteration job M01360474 for 53 sqft building with 0 apartments in Park Avenue South, Manhattan, on March 29, 2026.

• Robert Gilardian filed alteration job M01363559 for 130 sqft COM building with 0 apartments in Park Avenue South, Manhattan, on March 02, 2026.

• Robert Gilardian filed alteration job M01363565 for 1,150 sqft COM building with 0 apartments in Park Avenue South, Manhattan, on March 02, 2026.

• Joseph Ko filed alteration job M01296954 for 422 sqft COM building with 0 apartments in Park Avenue South, Manhattan, on November 03, 2025.

Violations:

According to city public data, the properties have received $850 in OATH penalties in the last year.