Here at A1 U Store It, we can offer some of the best prices around on a wide variety of unit sizes. And with our friendly, professional onsite staff we're prepared to show you just how easy self storage can be.
Due to high demand we can only guarantee rates and availability for 7 days, though we will do everything possible to honor all reservations (availability permitting). Please book your unit within 7 days of your storage needs.
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Speak with a representative today!
Click to call +1 (877) 540-8170
Find Cheap Storage in
Missouri
A1 U Store It State Highway K
O'Fallon, MO 63368
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Get map & hours
What Customers Say
The staff is helpful and responsive, making the process easy. Rates are fair for the location, with some discounts available. Customers feel safe storing their belongings due to strong security.
Make a reservation
Lock in your low rate. Easily cancel or change your reservation at any time.
See Prices
We are experiencing high demand in this area. Book today to secure your storage unit.
Available storage units
Learn about storage unit sizes
Storage Units
5' x 6'
UNIT
- Floor 1
- Interior
- Drive up
1 left at
$24.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 6'
UNIT
- Floor 1
- Interior
- Drive up
1 left at
$26.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 10'
UNIT
- Floor 1
- Interior
- Drive up
1 left at
$35.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 10'
UNIT
- Floor 1
- Interior
- Drive up
1 left at
$39.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 10'
UNIT
- Floor 1
- Interior
- Drive up
1 left at
$43.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 15'
UNIT
- Floor 1
- Interior
- Drive up
$49.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 15'
UNIT
- Floor 1
- Interior
- Drive up
$54.00
per month
Continue
Reserve this storage unit today! No credit card required.
5' x 15'
UNIT
- Floor 1
- Interior
- Drive up
$60.00
per month
Continue
Reserve this storage unit today! No credit card required.
10' x 10'
UNIT
- Floor 1
- Interior
- Drive up
1 left at
$70.00
per month
Continue
Reserve this storage unit today! No credit card required.
10' x 12'
UNIT
- Floor 1
- Interior
- Drive up
3 left at
$75.00
per month
Continue
Reserve this storage unit today! No credit card required.
Showing 1-10 out of 23 units
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Facility Map
Features & amenities
BILLING
- Rent due on same day each month per lease start
- Email billing available
- Auto-pay available
- Credit cards accepted (Visa, Mastercard, AMEX, Discover)
- Title must match renter
- Cash accepted
- Checks accepted
ACCESS
- Allow 18-wheeler dropoff
- Electronic gate access
VEHICLE STORAGE REQUIREMENTS
- Vehicle requires title
- Vehicle must be running
- Vehicle requires registration
SECURITY FEATURES
- Video cameras on site
- Manager lives on-site
- Fenced and lighted
OTHER
- Homeowners/renters insurance accepted
- Insurance available
- Insurance required
- Vehicle requires insurance
ADMINISTRATION
- Admin fee: $24.00
Office Hours
Sun
Closed
Mon
9:00 AM - 5:00 PM
Tue
9:00 AM - 5:00 PM
Wed
9:00 AM - 5:00 PM
Thu
9:00 AM - 5:00 PM
Fri
9:00 AM - 5:00 PM
Sat
9:00 AM - 3:00 PM
Access Hours
Sun
6:00 AM - 10:00 PM
Mon
6:00 AM - 10:00 PM
Tue
6:00 AM - 10:00 PM
Wed
6:00 AM - 10:00 PM
Thu
6:00 AM - 10:00 PM
Fri
6:00 AM - 10:00 PM
Sat
6:00 AM - 10:00 PM
How It Works
1. Select Your Unit
2. Reserve for free
Cancel or change your reservation at any time risk-free
3. Visit your facility
4. Move in
Storage Unit Layout Guide
This unit fits the contents of one large closet.
Best for storing:- Seasonal decorations
- Off-season clothing
- Boxes of personal items
- Outdoor and camping gear
- Small furniture
This unit fits the contents of one bedroom or dorm room.
Best for storing:- Mattress set
- Small couch, table and chair set, and desk
- Boxes of personal items
This unit fits the contents of two small rooms.
Best for storing:- Mattress sets
- Large dining set, bookcases, an desks
- Washer and dryer
This unit fits the contents of one large room.
Best for storing:- Multi-piece bedroom set
- Living room set with couch
- Refrigerator
- Boxes of personal items
This unit fits the contents of three to four rooms.
Best for storing:- Multiple bedroom sets
- Large appliances and furniture
- Patio sets
- Boxes of personal items
- Small cars, boats, and other vehicles
This unit fits the contents of a two- to three-bedroom house.
Best for storing:- Multiple bedroom sets
- Large appliances and furniture
- Patio sets
- Boxes of personal items
- Truck, trailer, or other mid-size vehicle
This unit fits the contents of a four- to six-bedroom house.
Best for storing:- Multiple bedroom sets
- All large appliances and furniture
- Patio sets
- Boxes of personal items
- Truck, trailer, or other mid-size vehicle