Commercial Automotive Service (Calgary) Inc. has been in the business of selling used vehicles since 1966 and was first located at 4325 1 Street. S.E. Calgary, Alberta. In 1971, Commercial was moved to 2815 Bonnybrook Road S.E. Calgary, Alberta T2G 4N1 which is where we are today. We have done all of our business since 1971 through word of mouth and now we advertise through kijiji.ca which is free for small business like us so that we can pass on the savings to our clients. more... See more text