B&C Ace Home and Garden Center Located in the Fowler Center 2032 Nevada City Hwy Grass Valley, CA 95945 530-273-6105. For 79 years B&C has been active in the community we serve and continue to do so today. Our Family business is committed to taking an active role in enhancing our local culture and education, as well as helping to compliment community projects and organizations through our donations and personal involvement. Today we look toward the future as we continue to serve Nevada County.