According to our records, this business is located at 128 Pioneer Ave. in Walnut Creek (in Contra Costa County), California 94597, the location GPS coordinates are: 37.9255799 (latitude), -122.064709 (longitude). Knowles & Murphy Landscape Des is categorized under Brush Removal Services (SIC code 0782). Known organization owner is Roy Murphy. You can contact the company by phone at (925) 939-8325.