o Townhouse Gets a Bright Update » <http://www.houzz.com/r/1/9041804/0DIkYjFm/n283/v1/nllagO/u/KkoLSMZqJKFINPr4LfFstg> Architects Audrey McEwen and Jon Gaiser purchased this 1970s San Diego townhouse with the intention of using it as a blank-slate new abode. They made decisions carefully to keep costs down