American Self Storage #21Self Storage in Oklahoma City, OK
Verified1255 W I-240 Service Road, Oklahoma City, OK 73139, USA
Starting at
$17/mo
Unit Sizes & Pricing
Unit Size Guide
5'x5'
25 sq ft · Extra Small
Seasonal items, boxes, a bicycle
$20/mo
5'x10'
50 sq ft · Small
Studio or 1-bedroom furniture set
$22/mo
4'x15'
50 sq ft · Small
Studio or 1-bedroom furniture set
$40/mo
5'x15'
100 sq ft · Medium
Full 2–3 bedroom home or office
$50/mo
10'x10'
100 sq ft · Medium
Full 2–3 bedroom home or office
$72/mo
10'x15'
150 sq ft · Large
3–4 bedroom home, large furniture
$90/mo
10'x20'
200 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
$90/mo
10'x25'
200 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
$65/mo
10'x30'
200 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
$120/mo
10'x35'
200 sq ft · X-Large
4–5 bedroom home, or fits a vehicle
$200/mo
Shown to relative scale. Actual unit dimensions may vary by facility.
Amenities & Features
Moving day essentials
Things people actually buy when moving — order now, arrive ready.
IconicApple AirTag
Drop one in each box. Find anything that gets lost between truck, storage unit, and new place.
From $29
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Move-in must-haveBLACK+DECKER dustbuster
Pick up packing dust, pet hair, and cardboard bits the moment the truck pulls away.
From $59
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New-home setupKasa smart plugs (4-pack)
Schedule lamps, fans, and coffee makers from the first night in. Works with Alexa + Google.
From $25
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Stay hydratedStanley 40oz tumbler
Hauls cold water for a full day of loading and unloading. Fits any cup holder.
From $45
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Gate Hours
7:00 AM - 9:00 PM
Payment Methods
online payment
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RV Indoor
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ModHub STORAGE
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Elite Automotive Storage
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Economy Self Storage
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More storage in Oklahoma
About American Self Storage #21
American Self Storage #21, located on the West I-240 Service Road in South OKC, offers a variety of storage solutions. They have climate-controlled units and parking spaces for RVs, boats, and extra cars. The facility is conveniently located near I-240, I-44, and Oklahoma City Community College.
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Frequently Asked Questions
What storage unit sizes are available at American Self Storage #21?
American Self Storage #21 offers the following unit sizes: 5'x5', 5'x10', 4'x15', 5'x15', 10'x10', 10'x15', 10'x20', 10'x25', 10'x30', 10'x35'. Prices start from $17/month.
Does American Self Storage #21 offer climate-controlled storage?
Yes, American Self Storage #21 offers climate-controlled storage units, keeping your belongings protected from temperature and humidity extremes.
What are the access hours at American Self Storage #21?
Gate access hours at American Self Storage #21 are 7:00 AM - 9:00 PM. Office hours may differ — contact the facility to confirm.
How much does storage cost at American Self Storage #21?
Monthly rates at American Self Storage #21 start at $17 and go up to $200. Prices vary by unit size and features. Compare all available units on StorageAtlas.
Where is American Self Storage #21 located?
American Self Storage #21 is located at 1255 W I-240 Service Road, Oklahoma City, OK 73139, USA in Oklahoma City, OK.