Start renting self storage in Fort Mill SC today! We are your local Fort Mill SC storage facility and ready to help you store your valuables. We are conveniently located near I-77 and the North and South Carolina state border. Better Boxes Self Storage is the ideal solution when looking for storage units to rent in South Carolina and North Carolina! Call or come by our storage office on Gold Hill Road to find storage near you! You can also see our self storage selection online!... Better Boxes Self Storage is right off I-77 in Fort Mill SC. We sit in the top corner of South Carolina near Charlotte and are 10 minutes from North Carolina's popular amusement park Carowinds. Our storage facility has easy access from Route 21 and Highway 160 as well. If you need storage for your home or business, look no farther than Better Boxes Self Storage!... Looking for storage units in Fort Mill, SC? Stop by our Fort Mill storage facility today to see how we can help make your move to the area a..