According to our records, this business is located at 2308 Bates Ave # E in Concord (in Contra Costa County), California 94520, the location GPS coordinates are: 37.8979722 (latitude), -89.4311549 (longitude). William Stewart Heating & Air is categorized under Warm Air Heating and Air Conditioning Contractors (SIC code 1711). Known organization owner is William Stewart. Current estimates show that the unit has a sales volume of $1,752,000 and staff of approximately 12 people. You can contact the company by phone at (925) 687-1313; the following fax number is also provided: (925) 687-1316. Business website can be accessed at www.stewartheatingandair.com.