We offer over 500 self-storage units ranging in size from 5' X 5' to 12' X 30' and including storage for boats, autos, etc. Our clean, secure facility and friendly, professional staff will win you over. Our computerized access gate allows access 7 day a week. Our on-site managers will help you when you need it. At Centennial Storage Center at Bonney Lake, we are your complete source for storage, meeting both household and commercial needs. Whatever size storage unit you need, we're here to help.