Choosing A Self Storage Facility in Kelso starts with a good plan. From spare furniture to business supplies, list your items and compare storage options that fit your plans. Titan Self Storage. 300 Hawthorne St, Kelso, WA 98626. Call (360) 768-2078. https://www.tselfstorage.com/storage-units/washington/kelso/titan-self-storage-3501052/