Welcome to A-1 Self Storage in Portland, OR. Are you ready to take the next step in organization? Self storage is the perfect solution to declutter your home or office. At A-1 Self Storage we specialize in helping Southeast Portland residents find the peace of mind they deserve, and it all starts with a phone call to our facility. A-1 Self Storage offers a wide variety of different sized storage units to accommodate your unique needs. Additional security measures include multiple security cameras and required electronic keypad access.