Campbell and Gwinn Storage has two convenient locations in Yakima, WA to meet all of your storage needs. Our 425 units vary in size, from 5x5 to 10x40, and are easily accessible by our extra wide driveways.Our facility featuresbrï Computerized security gateï CWI security patrolï 247 on-call careï On-site officeLocally owned and operated since 1992, we are proud members of the BBB. We also accept most major credit cards.Call Campbell and Gwinn Storage today for rates and availability.