Welcome to Secured Self Storage. Secured Self Storage proudly serving California since 1999. Here you will find useful self storage information such as what unit sizes we offer, what services we provide, and much more. If you have any questions, feel free to contact our self storage facility manager today! Whether you're a corporation that needs Document Storage or Seasonal Inventory Storage or if you live in an apartment and are looking for more space, Secured Self Storage has the answer.