Main Road Self Storage in Johns Island, South Carolina has online storage reservations available right now. Affordable storage is just a call or click away. Our online storage rentals are easy to navigate, and our technology is intuitive, to help you make your selection. Reserve storage the old-fashioned way or rent storage online using our mapping and calculator. It’s easy to complete the rental process online on your mobile device, and making changes to your account is just as easy. Contact us right now to start renting.