By Nigel F. Maynard. During the design phase, this retirement home for an order of nuns was envisioned as an assisted living community. Category: Assisted living; Entrant/Architect: KodamaDiseno, San Francisco; Builder: Marchetti Construction, South San Francisco; Developer: Sisters of Notre Dame de Namur, Saratoga, Calif.; Landscape Architect: Keller Mitchell, San Francisco More