181 Fremont Street is a proposed skyscraper located in San Francisco's South of Market District. The building, designed by Heller Manus Architects, will be located right next to the Transbay Terminal and 199 Fremont Street. The slender mixed-use tower, developed by SKS Investments, is set to rise and contain 66 floors of offices and residential condominiums. The tower will contain of office space and 140 condominiums. If built, this tower will be taller than the Transamerica Pyramid, along with several taller buildings. Currently, the project plan exceeds the 350 foot (106 m) local height limit by a wide margin. However, on May 1, 2008, the city of San Francisco released a zoning plan that allowed the tower to rise as high as , only twice as high as the current height restriction.