Self-storage Units in Johns Island, SC at Main Road Self Storage

Reserve your self-storage unit today! Main Road Self Storage is one of our premier storage facilities in Johns Island, 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 29455

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 Johns Island, SC, 29455. Our U-Box portable storage may be a great fit for your moving and storage needs, ask us how we can help!

  • U-Haul trucks & trailers
  • RV/boat storage
  • 24-Hour Access
  • Online payments
View all features
  • Carts and dollies
  • Vehicle storage
  • Short and long term rentals
  • Fenced/walled perimeter
  • We do not honor U-Haul 1 month FREE storage coupons
  • Ground level access
  • Electronic gate access
  • Boxes & moving supplies
  • Drive-up access
  • Interior storage units
  • Propane
  • Low cost insurance available
  • Video Surveillance
  • Climate controlled

Available Rooms
(all room sizes are approximate)



Large cabinet style interior self-storage is well lit with spacious hallways and offers twice the protection from the weather. The design offers the convenience of both ground level access and the added security of an upper level. Perfect for students, seasonal items, and record and file box storage.

  • 4' x 3' x 4'

    Lockers 2nd Floor Lower Level Elevator Climate Swing
    Locker Storage

    per month

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

Jennifer L. on


Staff was nice, IMPORTANT you cannot get back OUT of the gate without a vehicle. When you are parking the only vehicle you have with you, that can be a problem. Suggest keypad exit be placed

Stan J. on


I have been very happy with the service that I`ve received at Main Road Self Storage. The ladies that work there are very professional.

Thomas M. on


Everything was great! I reserved the unit on line and Lori called me the same day to finalize everything. Thank you!

Rebecca B. on


Excellent service! New and extremely clean facility.

Kenneth O. on


Move in delayed until October 1 but this was not a problem, also we had a large truck that made it tight but the managers and workers at the facility were helpful

Scott L. on


We are very pleased with this facility and the staff very knowledgeable and friendly! Would recommend to friends and family. We also find the rates to be very economical.

Donald H. on


Great staff and facility.

Rebecca M. on


My experience has been excellent. The representative was fast and thorough in completing paperwork, answering questions, and taking me to see my unit. The facility is very clean and easy to navigate.

Tim C. on


Cindy was extremely helpful and made the move very easy.

Rodney M. on


The staff at the facility were very helpful and very pleasent to work with. They explained everything and were committed in making everything work according to my needs.

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