Mobile Modular Portable Storage offers affordable portable storage containers and high-security shipping container offices for rent or sale in Spokane, Washington. Whether you need a 10- or 40-foot container, we can help. Rent our shipping containers in Washington for added storage and reclaim your warehouse or office space! We offer the highest quality shipping containers and mobile storage units across Washington. With Conex boxes that come in various sizes, we provide a lot of flexibility to store equipment, documents, furniture, inventory, and more. No matter how diverse the requirements are, we can find the right shipping storage container for you in Spokane.