Two Logan Square

Two Logan Square is an office building in Center City Philadelphia that rises 435 feet (133 m) with 35 floors. The roofline features an illuminated clock display that becomes visible at night and marks a distinctive point on the skyline.

The building was completed in 1987 during a period of strong growth in Philadelphia's financial district. It emerged as part of a wave of new high-rise developments that modernized the city's business core.

The structure houses numerous legal firms and corporate offices, establishing itself as a center for professional activities in Philadelphia's business sector.

The building sits centrally in Philadelphia and is well connected by public transit, particularly through nearby Suburban Station with regional rail and bus routes. You can walk around the area and easily access the other Logan Square buildings nearby.

The building is part of a three-tower complex and shares Logan Square with One Logan Square and Three Logan Square across Cherry and 18th Streets. This arrangement creates a connected business complex that forms one of the strongest concentrations of office space in Philadelphia.

Location: Center City

Architects: Kohn Pedersen Fox

Official opening: 1987

Floors above the ground: 35

Address: 100 North 18th Street

GPS coordinates: 39.95560,-75.16990

Latest update: December 8, 2025 21:01