BestBox Storage - OFallon Hwy K

2896 State Highway K , O'Fallon , MO 63368 (877) 449-1281

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We are experiencing high demand in this area.
Make sure you reserve a unit for free today to hold a storage space.

  • 5' x 5'

    5' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $12.00
    continue
  • 5' x 5'

    5' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $13.00
    continue
  • 5' x 5'

    5' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $15.00
    continue
  • 5' x 5'

    5' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $19.00
    continue
  • 10' x 5'

    10' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $22.00
    continue
  • 10' x 5'

    10' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $25.00
    continue
  • 10' x 5'

    10' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $28.00
    continue
  • 10' x 5'

    10' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $39.00
    continue
  • 10' x 5'

    10' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $44.00
    continue
  • 10' x 5'

    10' x 5' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $49.00
    continue
  • 10' x 8'

    10' x 8' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $44.00
    continue
  • 10' x 8'

    10' x 8' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $49.00
    continue
  • 10' x 8'

    10' x 8' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $55.00
    continue
  • 10' x 10'

    10' x 10' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $57.00
    continue
  • 10' x 10'

    10' x 10' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $63.00
    continue
  • 10' x 10'

    10' x 10' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $70.00
    continue
  • 10' x 10'

    10' x 10' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $72.00
    continue
  • 10' x 10'

    10' x 10' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $79.00
    continue
  • 10' x 10'

    10' x 10' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $88.00
    continue
  • 10' x 15'

    10' x 15' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $92.00
    continue
  • 10' x 15'

    10' x 15' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $101.00
    continue
  • 10' x 15'

    10' x 15' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $112.00
    continue
  • 10' x 20'

    10' x 20' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $89.00
    continue
  • 10' x 20'

    10' x 20' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $98.00
    continue
  • 10' x 20'

    10' x 20' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $109.00
    continue
  • 10' x 20'

    10' x 20' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $139.00
    continue
  • 10' x 20'

    10' x 20' Unit

    Drive Up Access, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $142.00
    continue
  • 10' x 20'

    10' x 20' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $153.00
    continue
  • 10' x 20'

    10' x 20' Unit

    Drive Up Access, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $156.00
    continue
  • 10' x 20'

    10' x 20' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $170.00
    continue
  • 10' x 20'

    10' x 20' Unit

    Drive Up Access, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $173.00
    continue
  • 10' x 25'

    10' x 25' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $239.00
    continue
  • 10' x 25'

    10' x 25' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $263.00
    continue
  • 10' x 25'

    10' x 25' Unit

    Climate Controlled, Drive Up Access, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $284.00
    continue
  • 10' x 25'

    10' x 25' Unit

    Climate Controlled, Drive Up Access, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $312.00
    continue
  • 10' x 25'

    10' x 25' Unit

    Climate Controlled, Drive Up Access, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $346.00
    continue
  • 20' x 15'

    20' x 15' Unit

    Climate Controlled, Interior, Roll Up Door

    GRAND OPENING SPECIAL! First 2 full months FREE with AutoPay Enrollment.

    Discount Price

    $364.00
    continue
  • 10' x 30'

    10' x 30' Unit

    Climate Controlled, Drive Up Access, Roll Up Door

    Prepay 3 months and get 50% off rent for those months with AutoPay enrollment. *Minimum of 3 month rental duration required. Requires 3 month stay

    Discount Price

    $400.00
    continue

How it works

Reserve 1

Reserve your
storage unit for free

Facility 2

Visit the facility to finalize the rental

Move 3

Move-in!

Operating Hours

Office

Sun closed
Mon closed
Tue 9:00 am - 6:00 pm
Wed 9:00 am - 6:00 pm
Thu 9:00 am - 6:00 pm
Fri 9:00 am - 6:00 pm
Sat 9:00 am - 6:00 pm

Unit Access

Sun 5:00 am - 10:00 pm
Mon 5:00 am - 10:00 pm
Tue 5:00 am - 10:00 pm
Wed 5:00 am - 10:00 pm
Thu 5:00 am - 10:00 pm
Fri 5:00 am - 10:00 pm
Sat 5:00 am - 10:00 pm

Features and Amenities

  • Elevator available
  • Fenced and lighted
  • Video cameras on site
  • Vehicle requires insurance
  • Electronic gate access
  • Vehicle requires title
  • Handcarts available
  • Moving supplies for sale
  • Email billing available
  • Rent due on same day each month per lease start
  • Auto-pay available
  • Vehicle must be running
  • Vehicle requires registration
  • Insurance required
  • Homeowners/renters insurance accepted
  • Checks accepted
  • Credit cards accepted (Visa, Mastercard, AMEX, Discover)
  • 10% Military discount (active-duty, reserves, veterans)
  • 10% Senior discount

Additional information

Customer Reviews

Leave a review

  • 5.0 of 5 stars

    Drew

    May 14th, 2025

    The store manager is Quinten and he is amazing

    Highly recommend. The prices are the best

  • 4.5 of 5 stars

    Drew

    May 14th, 2025

    Great facitlity.

    The manager is Quiton and he go above and beyond in customer service

Leave a review

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