William Leggio Architect LLC is an architectural and interior design firm that was established in 1987.

The firm has developed a wide range of clientele through design solutions that are responsive to clients' needs for aesthetic value, technical expertise and economic sense in planning and construction.

The firm has developed a diverse practice consisting of:

• Office interior renovations
• Corporate office buildings
• Historical restoration and renovation
• Retail commercial installations
• Bank facilities
• Multifamily housing renovations and development
• Recreational facilities
• Restaurant interiors
• Private residences