O'Fallon, MO · websites checked Oct 2026

Climate-controlled storage in O'Fallon, MO

5 self storage facilities in O'Fallon, MO say on their own websites that they offer climate-controlled units. That includes 2 U-Haul and 3 from other operators.

The average Google rating is 4.8 across 5 rated facilities.

Showing 5 of 5 facilities

  1. A1 U Store It

    2770 State Hwy K, O'Fallon, MO 63368
    654 Google reviews
    Independent
    Verified on a1ustoreit.com
    "Our storage facility at A1 U Store It - O’Fallon is built to deter thieves and vandals while providing storage units with drive-up access and climate control."
    Mon to Fri
    9 AM to 5 PM
    Sat
    9 AM to 3 PM
    Sun
    Closed
    View facility Call (636) 452-5660
    Report an error

  2. StorCo Storage-O'Fallon

    24 Ofallon Square, O'Fallon, MO 63366
    328 Google reviews
    Independent
    Verified on storco.com
    "Rent one of our climate-controlled storage units for long-term storage, commercial storage, or even just storage for a few months."
    Mon to Sat
    9 AM to 6 PM
    Sun
    Closed
    View facility Call (636) 385-6182
    Report an error

  3. Storage Masters - O'Fallon

    2601 E Terra Ln, O'Fallon, MO 63366
    213 Google reviews
    Independent
    Verified on storagemasters.net
    "Drive-Up & Climate-Controlled"
    Mon to Sat
    10 AM to 6 PM
    Sun
    Closed
    View facility Call (636) 614-0280
    Report an error

  4. U-Haul Moving & Storage of Lake St Louis

    1200 S Outer Rd, O'Fallon, MO 63368
    206 Google reviews
    Verified on uhaul.com
    "Climate Controlled: Just Like Your Home"
    Mon to Thu
    7 AM to 7 PM
    Fri
    7 AM to 8 PM
    Sat
    7 AM to 7 PM
    Sun
    9 AM to 5 PM
    View facility Call (636) 614-0930
    Report an error

  5. Self-Storage at U-Haul

    2000 State Hwy K, O'Fallon, MO 63366
    8 Google reviews
    Verified on uhaul.com
    "Climate Controlled: Just Like Your Home"
    Mon to Thu
    7 AM to 7 PM
    Fri
    7 AM to 8 PM
    Sat
    7 AM to 7 PM
    Sun
    9 AM to 5 PM
    View facility Call (636) 980-9111
    Report an error