Tucker Sadler Architects, formerly Noble Castro, has provided planning and architectural services for 50 years.  Tucker Sadler has a highly diversified portfolio of major projects in San Diego including the recent expansion of the San Diego Convention Center and the San Diego Main Library, as well as other high-visibility projects including the historic renovation of the 450,000-square foot U.S. Grant Hotel in Downtown San Diego. 

While Tucker Sadler is most widely known for their large-scale work, a significant part of their practice includes a wide variety of public and private projects including, schools, university facilities, hotels, animal care/research facilities, healthcare/research facilities, high-rise residential towers and mixed-use complexes and master plans