Dining Room, Ceiling Lighting, Dark Hardwood Floor, Chair, Table, and Storage As Orange County’s first transit-oriented urban development, the Santiago Street Lofts were designed by William Hezmalhalch Architects, Inc. in 2007 and were built for creatives who want their life and work to fully coincide. Each 1,885-square-foot loft consists of one bedroom and two-and-a-half bathrooms—which are carefully puzzled together over three floors with a close attention to space.  Photo 1 of 9 in A Designer Lists Her Three-Story Live/Work Loft in Orange County For $525K