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5x5 Storage in Union, MO

1 - 18 of 18 Storage Facilities in Union, MO

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Photo of Extra Space Storage - 5133 - Union - Wittenborn Dr
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Trusted Partner Facility
Top-rated facility with exceptional service

3 miles away

Extra Space Storage - 5133 - Union - Wittenborn Dr

210 Wittenborn Drive, Union, MO, 63084

5' x 5'
$27.00$24.00
Online Move-In Available
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Photo of St Clair Storage

6.7 miles away

St Clair Storage

1000 Plaza Court South, Saint Clair, MO, 63077

5' x 5'2 Left
$25.00
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Photo of Extra Space Storage - 7834 - Wentzville - Continental Dr

26.5 miles away

Extra Space Storage - 7834 - Wentzville - Continental Dr

1436 Continental Drive, Wentzville, MO, 63385

5' x 5'
$22.00$19.00
Online Move-In Available
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Photo of Public Storage - Ellisville - 16230 Truman Road

23.9 miles away

4.8(38)

Public Storage - Ellisville - 16230 Truman Road

16230 Truman Road, Ellisville, MO, 63011

5' x 5'
Deal
$23.00$18.00
Online Move-In Available
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Photo of Extra Space Storage - 5136 - Wentzville - W Pearce Blvd

25.2 miles away

Extra Space Storage - 5136 - Wentzville - W Pearce Blvd

2065 West Pearce Boulevard, Wentzville, MO, 63385

5' x 5'
$33.00$29.00
Online Move-In Available
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Photo of Storage Rentals of America - Eureka - 1699 W Fifth St

19.1 miles away

4.8(2)

Storage Rentals of America - Eureka - 1699 W Fifth St

1699 West 5th Street, Eureka, MO, 63025

5' x 5'1 Left
$66.00
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Photo of Extra Space Storage - 7612 - O'Fallon - Technology Dr

24.5 miles away

Extra Space Storage - 7612 - O'Fallon - Technology Dr

1160 Technology Drive, O'Fallon, MO, 63368

5' x 5'
$39.00$35.00
Online Move-In Available
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Photo of Extra Space Storage - 3591 - Dardenne Prairie - Highway N

26.4 miles away

5.0(3)

Extra Space Storage - 3591 - Dardenne Prairie - Highway N

7351 State Route N, O'Fallon, MO, 63368

5' x 5'
$27.00$24.00
Online Move-In Available
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Photo of Extra Space Storage - 4230 - Lake St Louis - Technology Dr

25.5 miles away

Extra Space Storage - 4230 - Lake St Louis - Technology Dr

2995 Technology Drive, Lake Saint Louis, MO, 63367

5' x 5'
$33.00$30.00
Online Move-In Available
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Photo of StorageMart - State Route N

27 miles away

StorageMart - State Route N

6494 State Route N, Cottleville, MO, 63304

5' x 5'
Deal
$34.00$24.00
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Photo of Extra Space Storage - 5137 - Lake St Louis - Prospect Rd

26 miles away

Extra Space Storage - 5137 - Lake St Louis - Prospect Rd

1500 Prospect Road, Lake Saint Louis, MO, 63367

5' x 5'
$21.00
Online Move-In Available
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Photo of Public Storage - Chesterfield - 17481 North Outer 40 Rd

26.5 miles away

3.3(2)

Public Storage - Chesterfield - 17481 North Outer 40 Rd

17481 North Outer 40 Rd, Chesterfield, MO, 63005

5' x 5'1 Left
$43.00$36.00
Online Move-In Available
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Photo of Extra Space Storage - 7836 - O'Fallon - Midpoint Dr

28.9 miles away

Extra Space Storage - 7836 - O'Fallon - Midpoint Dr

801 Mid Point Drive, O'Fallon, MO, 63366

5' x 5'
$26.00$23.00
Online Move-In Available
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Photo of Extra Space Storage - 5132 - O'Fallon - Highway K

27.3 miles away

Extra Space Storage - 5132 - O'Fallon - Highway K

2896 State Highway K, O'Fallon, MO, 63368

5' x 5'
$29.00$26.00
Online Move-In Available
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Photo of StorCo Storage - O'Fallon

29.3 miles away

5.0(1)

StorCo Storage - O'Fallon

24 Ofallon Square, O'Fallon, MO, 63366

5' x 5'
$25.00
Online Move-In Available
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Photo of Storage Rentals of America - Valley Park - 43 Old Elam Ave

28.3 miles away

3.0(2)

Storage Rentals of America - Valley Park - 43 Old Elam Ave

43 Old Elam Avenue, Valley Park, MO, 63088

5' x 5'1 Left
$54.00
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28.2 miles away

Hillsboro All Purpose Storage

10857 Business 21, Hillsboro, MO, 63050

5' x 5'2 Left
$47.00
Online Move-In Available
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Photo of Public Storage - Valley Park - 831 Meramec Station Road

28.9 miles away

4.6(30)

Public Storage - Valley Park - 831 Meramec Station Road

831 Meramec Station Road, Valley Park, MO, 63088

5' x 5'1 Left
$40.00$30.00
Online Move-In Available
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Storage prices in Union, MO

Prices vary by unit size and amenities. Compare facilities in Union to find the right unit.

Cheapest Storage in Union, MO

  • sizeIcon

    Cheapest 5x10 storage in Union, MO

    $34.00$55.64
    DetailsArrow
    priceTag$21.64 Below average unit priceExtra Space Storage - 5133 - Union - Wittenborn Dr
  • sizeIcon

    Cheapest 10x10 storage in Union, MO

    $57.00$77.04
    DetailsArrow
    priceTag$20.04 Below average unit priceExtra Space Storage - 5133 - Union - Wittenborn Dr
  • sizeIcon

    Cheapest 10x15 storage in Union, MO

    $78.00$88.63
    DetailsArrow
    priceTag$10.63 Below average unit priceStorage Depot
  • sizeIcon

    Cheapest 10x20 storage in Union, MO

    $53.00$83.23
    DetailsArrow
    priceTag$30.23 Below average unit priceExtra Space Storage - 5133 - Union - Wittenborn Dr
Average prices last updated on 06-12-2026.

Average Price by Storage Unit Size in Union, MO

Find online move-in rates and specials like first month half off and first month FREE at select Union, Missouri storage facilities. Below are the average monthly storage unit prices in Union, Missouri for the most common storage unit sizes.

Unit SizeAverage PriceLowest Price
5' x 5'$23.00$20.00
5' x 10'$55.64$34.00
10' x 10'$77.04$57.00
10' x 15'$88.63$78.00
10' x 20'$83.23$53.00
10' x 25'Not AvailableNot Available
10' x 30'Not AvailableNot Available

The overall average price of a self-storage unit booked in Union, Missouri over the past 180 days is $74.70.

Data for the cheapest self-storage unit is updated every 15 minutes.

SpareFoot customer reviews

SpareFoot has a 4.3 out of 5 star rating from over 41,000 customer reviews on Trustpilot. See what some of our over one million customers say about us.

It was very good

It was very good. I just didn’t know who I was talking to. I thought it was the storage company. But it was good. Things moved faster than I expected.

DW by Daniel W. Long

Very easy to reserve

Very easy to reserve

TH by Terra Hudnall

The website is easy going with the…

The website is easy going with the process, after checking options, picking the unit, confirmation, done.

AO by Alex OaksRobls

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