• (206) 789-6764
  • M-Sa: 9-6 Su: 9-5 (Closed 12 to 1pm daily)

Superior Self Storage is proud to offer the following benefits. If you have any questions, don’t hesitate to ask.


  • Viking Dry sprinkler system
  • Razor ribbon, walled and alarmed perimeter
  • Perimeter floodlights
  • Solid concrete building
  • Monitored fire and burglar alarm systems
  • Video surveillance


  • Indoor auto storage by Car Stackers
  • Convenient hydraulic lift access to move storage items to the 2nd floor units
  • Owner on site during access hours
  • No deposits or hidden “administration fees”
  • FREE use of storage carts & hand trucks
  • No long term contracts
  • Forklift service to spot and park your RV, trailer or boat at no extra charge