Columbia NW HeatingLogo Design Contest Logo Design Contest Contests / Columbia NW Heating Columbia NW Heating has selected their winning logo design. For $375 they received 40 designs from 7 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by bpn Return to Contest Return to Contest Withdrawn Prefers others. #3 Withdrawn Prefers others. #2 Withdrawn Prefers others. #1 Discussion cnwh Client were not looking to change our existing logo. We are looking to brand our service 7am to 7pm 7 days a week same price no overtime.Thank you 10 years ago