Happy's Drive-Thru Car Wash is a growing chain of friendly, drive-thru car wash locations combining the convenience of an express car wash with an emphasis on guest experience. Happy's brings the best retail experience you can remember to the car wash world. Happy's sister company, Oilstop Drive-Thru Oil Change, is the leading provider of drive through oil changes on the west coast. Through shared training and leadership Happy's and Oilstop are able to accelerate growth and maintain strong values to provide an amazing guest experience. Our 24 year history of operating car washes has allowed the Happy's team to refine operations and customer service to delight each of our guests with excellent smiling service.