Self-storage Units in Fort Mill, SC at State Line Store & Lock

Reserve your self-storage unit today! State Line Store & Lock is one of our premier storage facilities in Fort Mill, SC 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 29715

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 Fort Mill, SC, 29715. Our U-Box portable storage may be a great fit for your moving and storage needs, ask us how we can help!

  • RV/Boat Storage
  • Short and long term rentals
  • U-Haul Trucks & Trailers
  • Boxes & Moving Supplies
View all features
  • Fenced/Walled Perimeter
  • Electronic Gate Access
  • Deliveries Accepted
  • Drive-Up Access
  • 13TH MONTH FREE:Get 13th month free when you pay for a year at time of move in. You can also take advantage of the first month free. In other words, pay for 12 months and get 14 months of storage. New rentals only.
  • 1ST MONTH FREE:Get the first month free with two month sign up. In other words, pay for one month and get one month free. New rentals only.

There are no rooms available at this time

Please try one of the other nearby locations below.

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

mack g. on


Absolutely a great experience with this location. I utilized both the rental unit and vehicle during my time here. The manager was outstanding and assisted me promptly at all times.



Place wasn`t open on Saturday as we wished

Khriston h. on



Jerita M. on


Older unit, needs updating. Okay for what we needed it for. Attendant was very nice to deal with. Security was good.

Timothy P. on


service is great, the facility needs tobe renovated

Timothy P. on


service is very good, the facility is not in good shape

James P. on


my visit was very rewarding



Manager very very rude yelled at me

Denise K. on


This facility is in very poor condition and should not be on U-Haul`s recommendation list.

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