Reserve StorageMart storage units in Davenport IA. Visit 6520 Northwest Blvd or call 563.445.1152. Get instant quotes online today! We have a variety of storage units in Davenport IA available, from 5 by 10 foot storage units to 10 by 20 foot units and larger. Climate controlled storage space means your storage unit is cooled in the summer and heated in the winter to regulate the temperature year-round. Our storage facility is committed to providing a friendly, easy, and clean environment for our customers to store their items which is why we provide convenient gate hours of 6am all the way to 10 pm.