Welcome home to Radius at Piemonte. At your new home you will be at the center of everything Southern California has to offer. Our new construction homes in Ontario, CA, are situated at the intersection of Ontario Center and Via Piemonte. It's easy to stay busy when you live at Radius, with a wealth of restaurants and entertainment attractions available just walking distance from your front door. This new home community features a pool, spa and barbeque areas just steps away from your front door. Every day is an adventure at Radius at Piemonte!