Best Self-Storage Units in Fort Mill, SC
24 companies listed · 4 in Fort Mill · 2 open 24/7 · 18 open weekends · 16 rated 4.5+
Data verified October 18, 2026
A Lock-It Self Storage
Emerald Lakes Storage
Storage Butler
Fort Mill Business Center
Storage Solutions
Listed for people needing storage in and around Fort Mill, SC, these 24 companies rent storage space. Unit sizes, climate control and gate hours are as each facility states them on its own website, and availability in a given size changes week to week, so call before you drive over.

Area overview: Fort Mill, SC
Of the 24 companies we list here, 4 are in Fort Mill itself and 20 come from towns including Charlotte, NC (6, 15 mi), Rock Hill (4, 7 mi) and Lake Wylie (2, 11 mi). The companies on this page are rated from 4.0 to 5.0 across 2,346 reviews; 10 have 50 or more reviews and 16 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "efficient". 2 are open around the clock; 18 are open on Saturdays and 7 on Sundays. 3 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 15 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 2 offer emergency call-outs; 1 gives free estimates; 8 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for 23 of the companies on this page; 18 publish a contact page; 15 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Why are some sites outside Fort Mill?
4 of the 24 facilities on this page sit inside Fort Mill and the others come from other towns. Storage is built where land is cheap, which tends to be beside a highway or an industrial park rather than downtown. A site a few minutes further out is often larger, quieter and easier to park a truck at.