4055 Wilshire Boulevard is a five-story office building constructed in 1955 and renovated in 2022. The structure offers approximately 70,760 square feet of rentable office space with typical floor plates of about 12,285 square feet. It features slab-to-slab ceiling heights of roughly 11 feet, a reinforced concrete frame, and a flat roof design. The property includes 164 surface parking spaces, loading areas, and standard building systems such as elevators and HVAC suitable for multi-tenant office use.