Our Chester, MD secure self storage facility offers affordable units with added conveniences. When you rent with Advantage Self Storage, you can benefit from fantastic amenities that make your storage experience easier, like 24-hour access, ground floor units, and drive-up access. We know that preparing to put your things into storage can be a hassle, so we offer boxes and packaging supplies at our facility for your convenience. In addition to our secure and dependable storage units, we also offer RV and boat parking so you can enjoy extra driveway space at home.