Skip Nav
Call Us Today! (636) 364-4277
Units as low as

$20/ Month

Secure 24-Hr
Controlled Units
U-Haul Dealer
Over 25 Different
Unit Sizes
5x5 Storage Unit

The 5x5

What fits inside?

This size unit yields 25 square feet of space. Although these 5x5 units are small, they are an excellent size to store all of your extra items, like garden tools, seasonal items, office supplies, or your miscellaneous boxes.

View Unit Rates
5x10 Storage Unit

The 5x10

What fits inside?

This size unit yields a total of 50 square feet of space, perfect for storing an entire bedroom or office. Are you looking to remodel a room or office? Now you can have the space to keep all of the contents during construction instead of clogging up other rooms!

View Unit Rates
10x10 Storage Unit

The 10x10

What fits inside?

Did you just buy a new house and need to move out of your small apartment, but the house is still being built? This 100 square foot unit should hold all your items! It is ideal for storing an entire living room and two full bedrooms.

View Unit Rates
10x15 Storage Unit

The 10x15

What fits inside?

With 150 square feet of space, this large unit can typically store the content of 3 bedrooms. This space is also ideal for larger items like televisions, pianos, couches, or tables.

View Unit Rates
10x20 Storage Unit

The 10x20

What fits inside?

Are you in-between homes and need to store all of your family’s belongings? This is the perfect space for you, capacitating roughly 5 bedrooms, and accommodating larger items like washers, dryers and refrigerators.

View Unit Rates
10x30 Storage Unit

The 10x30

What fits inside?

Now this is some serious storage! This unit has a whopping 300 square feet of space, ideal for a 5 to 7 bedroom house, easily storing entertainment centers, refrigerators, beds, couches, and more!

View Unit Rates


1000 Plaza Ct. S. Suite A
St. Clair, MO 63077


Mon-Fri: 8:30am - 4:30pm
Sat: 9:00am - Noon
Extended Hours Available Upon Request


Daily: 6:00am - 10:00pm

New Self Storage Facility in St. Clair, MO

St. Clair Storage has been in business for over twenty-six years, serving Franklin County and the surrounding areas. We boast the largest selection of storage units in the area, with over 25 different sizes to choose from. We have five locations in the St. Clair area. We offer portable storage units too.

Our locations are well maintained and secure. On entering the complex, you will notice manicured lawns, along with neat and tidy lots. You will also notice high tech security cameras and automatic electronic gates. We have invested in and built up the security so that you’re at ease with placing your valuables into our storage facility.