Storage units in O'Fallon, IL

Compare 3 self-storage options in O'Fallon, Illinois. Check sizes and from-prices, then reserve online or send a free request.

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O'Fallon storage facilities

A Storage Inn - O'Fallon

1410 Frontage Road, O'Fallon, IL 62269DirectionsVisit website
View facility
Request this unit
What you need
Unit size (pick any that work)
Your contact info
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What happens next
  • Your request goes to A Storage Inn - O'Fallon first.
  • Someone from the facility (or our team on its behalf) usually replies within one business day.
  • They confirm availability and price. Nothing is reserved and you pay nothing until you agree to rent.
Quick check to prove you're human — type the answer as a number.
Free, no obligation.

Details not yet confirmed by the facilityFacility owner?

View facility
Request this unit
What you need
Unit size (pick any that work)
Your contact info
Best way to reach you

Email or phone required.

What happens next
  • Your request goes to O'Fallon Family Storage first.
  • Someone from the facility (or our team on its behalf) usually replies within one business day.
  • They confirm availability and price. Nothing is reserved and you pay nothing until you agree to rent.
Quick check to prove you're human — type the answer as a number.
Free, no obligation.

Details not yet confirmed by the facilityFacility owner?

View facility
Request this unit
What you need
Unit size (pick any that work)
Your contact info
Best way to reach you

Email or phone required.

What happens next
  • Your request goes to The Storage Center first.
  • Someone from the facility (or our team on its behalf) usually replies within one business day.
  • They confirm availability and price. Nothing is reserved and you pay nothing until you agree to rent.
Quick check to prove you're human — type the answer as a number.
Free, no obligation.

Details not yet confirmed by the facilityFacility owner?

Some listing details come from © OpenStreetMap contributors and may be out of date. Requests for facilities that aren't on our platform yet are passed along by our team.

More storage within 10 miles of O'Fallon

See everything within 25 miles on the map →

Popular unit sizes

5×5

Decluttering a studio, college dorm overflow, or archiving documents.

5×10

Studio or small one-bedroom moves and long-term overflow.

10×10

The most popular size — a full apartment move or home staging.

10×15

Two-bedroom moves, renovations, or small-business stock.

10×20

Whole-home moves or storing a vehicle.

10×30

Large households, estates and commercial users.

O'Fallon storage FAQ

How much is a storage unit in O'Fallon?

Pricing in O'Fallon depends on size and features like climate control or drive-up access. Facilities that publish rates show a "From" price; for the rest, send a free request and we'll get you a current price.

What size storage unit do I need in O'Fallon?

A 5×10 fits a studio apartment, a 10×10 fits a one-bedroom, and a 10×20 holds a three-bedroom home or a vehicle. See our size guide for details.

Is climate-controlled storage worth it in O'Fallon?

For electronics, wood furniture, documents and photos, climate control is worth it in O'Fallon. Standard units work well for tools, outdoor gear and boxed items.

How do I reserve?

Facilities labeled “Reserve online” take reservations directly. For other facilities, use “Request this unit” and we'll check availability with the facility for you — it's free and there's no obligation.

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