Exterior view of the Southside Storage facility

Storage Units in Columbia, MO

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What unit size is right for you?

Watch our size guide videos to choose the right unit

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Why rent a storage unit online?

Storing your stuff has never been easier, especially with Touchless Rentals^TM

Your local Storage Expert

The Mizzou Student's Guide to Renting Storage in Columbia

April 22, 2026 @ 12:00 AM

$25 Referral Rewards Program

Know someone who could use a little extra space? Refer them to Southside Storage, and we'll thank you with a $25 reward! ...more

Online Storage Auctions

Bid on storage units online through our trusted auction partner, StorageTreasures. Browse available units, place your bids, and win great deals—all from your phone or computer. Auctions are live now, so don’t miss out! ...more