Self-storage Units in Spokane, WA at DIAMOND STORAGE EXPANSION - SPOKANE

Reserve your self-storage unit today! DIAMOND STORAGE EXPANSION - SPOKANE is one of our premier storage facilities in Spokane, WA that offer clean, dry and secure self-storage units. We have multiple sized storage units for your personal storage and moving needs. Ask about climate controlled self-storage units which may be available, priced at some of the lowest storage unit prices on the market.

Get Great Rates on Mini Storage in 99224

Storage facilities hours are subject to change however many of our self-storage facilities are open 24hrs and have extended access hours. Depending on your storage need and location, ask about RV storage, boat storage, vehicle self storage and motorcycle storage in Spokane, WA, 99224. Our U-Box portable storage may be a great fit for your moving and storage needs, ask us how we can help!

  • 24-hour access
  • Drive-up access
  • Boxes & moving supplies
  • Electronic gate access
View all features
  • Fenced/walled perimeter
  • Intercom system
  • Online payments
  • Video surveillance
  • RV/boat storage
  • Ground level access
  • Low cost insurance available
  • Short and long term rentals
  • We do not honor U-Haul 1 month FREE storage coupons
  • Vehicle storage
  • 1/2 OFF 1ST MONTH:Cannot be combined with any other offer. 10x15 Size only.
  • 20% MILITARY DISCOUNT:Cannot be combined with any other offer. Must have Valid current ID. Ongoing discount.

Available Rooms
(all room sizes are approximate)

(Not actual photo)

Outside Drive Up Storage

The quickest way to unload your possessions is to drive right up to the front door of your room. Wide driveways and well-lit exteriors offer both convenience and security.

U-Box® Containers for Moving and Storage

We deliver U-Box containers, you pack them up and we store them in our secure warehouse. Load at your own pace! Just give us a call when you want us to pick up or drop off your U-Boxes.

  • Five or more U-Boxes

    8' x 5 ' x 7.5'

    Portable storage container.

    per month

Customer Reviews

Kirsten S on


Link thru Uhaul 1 month free. Man @ Diamond said yes one month free from Uhaul. Upon arrival -NOT free. Service associate offered us 1/2 off two months. Thanks for making it right.

Tonya G on


Very helpful