Storage units in Affton, MO, and nearby areas
- Contactless
Extra Space Storage, St. Louis, MO 63123
- Climate-Controlled
- Indoor
- 24 hour access
5' x 5' Small $33/mo8' x 20' Medium $112/mo13' x 30' Large $180/mo - Contactless
Public Storage, St. Louis, MO 63123
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $26/mo10' x 10' Medium $108/mo10' x 20' Large $107/mo - Contactless
Extra Space Storage, St. Louis, MO 63116
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $27/mo10' x 10' Medium $109/mo10' x 20' Large $256/mo - Contactless
Extra Space Storage, St. Louis, MO 63128
- Climate-Controlled
- Indoor
- 24 hour access
5' x 5' Small $48/mo10' x 10' Medium $109/mo10' x 20' Large $85/mo - Contactless
Extra Space Storage, St. Louis, MO 63122
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 4' Small $34/mo10' x 10' Medium $140/mo10' x 20' Large $256/mo - Contactless
Extra Space Storage, Brentwood, MO 63144
- Climate-Controlled
- Indoor
- Drive-Up Access
3' x 7' Small $34/mo10' x 10' Medium $131/mo10' x 20' Large $139/mo - Contactless
Extra Space Storage, St Louis, MO 63119
- Climate-Controlled
- Indoor
- 24 hour access
5' x 5' Small $49/mo10' x 10' Medium $174/mo10' x 20' Large $109/mo - Contactless
Extra Space Storage, St Louis, MO 63127
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $34/mo10' x 18' Medium $87/mo10' x 20' Large $106/mo A1 U Store It Self Storage, St Louis, MO 63119
- Climate-Controlled
- 24 hour access
- Drive-Up Access
6' x 5' Small $67/mo10' x 10' Medium $143/mo12' x 20' Large $86/mo- Contactless
Extra Space Storage, Maplewood, MO 63143
- Climate-Controlled
- Indoor
- 24 hour access
5' x 5' Small $43/mo10' x 10' Medium $167/mo10' x 20' Large $335/mo - Contactless
Public Storage, St. Louis, MO 63126
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $27/mo10' x 10' Medium $151/mo10' x 20' Large $198/mo - Contactless
Public Storage, St Louis, MO 63119
- Indoor
- Drive-Up Access
- Retail Available
5' x 5' Small $44/mo10' x 10' Medium $169/mo10' x 20' Large $155/mo A Storage Inn, St. Louis, MO 63116
- Indoor
- 24 hour access
- Drive-Up Access
5' x 5' Small $25/mo10' x 10' Medium $65/mo10' x 20' Large $116/mo- Contactless
Extra Space Storage, Saint Louis, MO 63125
- Climate-Controlled
- Indoor
- 24 hour access
5' x 5' Small $61/mo10' x 10' Medium $152/mo10' x 20' Large $283/mo - Contactless
Storage of America, Saint Louis, MO 63116
- Climate-Controlled
- Indoor
- Drive-Up Access
10' x 20' Large $100/mo - Contactless
Public Storage, St Louis, MO 63129
- Indoor
- Drive-Up Access
- Retail Available
5' x 10' Small $63/mo10' x 17' Medium $101/mo10' x 20' Large $133/mo - Contactless
Public Storage, St Louis, MO 63125
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $44/mo10' x 12' Medium $157/mo10' x 20' Large $274/mo - Contactless
US Storage Centers, Sappington, MO 63126
- Climate-Controlled
- Indoor
- Retail Available
10' x 2' Small $22/mo10' x 10' Medium $112/mo10' x 25' Large $262/mo - Contactless
Public Storage, St. Louis, MO 63143
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $54/mo10' x 10' Medium $113/mo10' x 20' Large $223/mo - Contactless
Ultra Self Storage, St Louis, MO 63139
- Climate-Controlled
- Indoor
- Retail Available
5' x 5' Small $32/mo10' x 10' Medium $79/mo11' x 20' Large $84/mo
Storage units in nearby cities:
- Shrewsbury, MO : 48 storage units (3 miles away) from $49
- Webster Groves, MO : 12 storage units (3 miles away) from $44
- Crestwood, MO : 76 storage units (4 miles away) from $27
- Concord, MO : 27 storage units (4 miles away) from $48
- Mehlville, MO : 30 storage units (4 miles away) from $44
- Maplewood, MO : 71 storage units (4 miles away) from $43
- Rock Hill, MO : 26 storage units (5 miles away) from $41
- Brentwood, MO : 27 storage units (5 miles away) from $34
- Sunset Hills, MO : 42 storage units (6 miles away) from $34
- Kirkwood, MO : 75 storage units (6 miles away) from $47
- Oakville, MO : 6 storage units (8 miles away) from $30
- Cahokia, IL : 20 storage units (9 miles away) from $28
- Fenton, MO : 112 storage units (9 miles away) from $29
- Arnold, MO : 37 storage units (10 miles away) from $46
- Murphy, MO : 33 storage units (10 miles away) from $32
- Valley Park, MO : 23 storage units (11 miles away) from $34
- Overland, MO : 122 storage units (11 miles away) from $23
- Manchester, MO : 33 storage units (11 miles away) from $48
- East Saint Louis, IL : 20 storage units (11 miles away) from $28
- Creve Coeur, MO : 45 storage units (12 miles away) from $39
Browse storage units in other top cities across Missouri:
- Kansas City, MO : 719 storage units from $10
- Saint Louis, MO : 311 storage units from $9
- Springfield, MO : 358 storage units from $38
- Saint Charles, MO : 264 storage units from $11
- Independence, MO : 216 storage units from $14
- O'Fallon, MO : 205 storage units from $16
- Lee's Summit, MO : 135 storage units from $24
- Saint Peters, MO : 71 storage units from $10
- Blue Springs, MO : 91 storage units from $34
- Florissant, MO : 173 storage units from $15
How much is a storage unit in Affton?
Smaller units typically cost less, while larger, climate-controlled, or specialty units tend to command a premium.
Average Storage Unit Prices (October 2026)
| Unit Size | Non-Climate Controlled | Climate Controlled | All Unit Types (Average) |
|---|---|---|---|
| 5x5 | $33 | $39 | $35 |
| 5x10 | $54 | $75 | $67 |
| 10x10 | $117 | $204 | $146 |
| 10x15 | $213 | $272 | $243 |
| 10x20 | $211 | $285 | $241 |
| 10x30 | $210 | $384 | $253 |
| Average (All Sizes) | $140 | $210 | $164 |
What drives storage prices in Affton?
Street rates for storage units in Affton vary by unit size, facility location, and local demand. Added features like climate control, 24/7 access, and enhanced security can affect monthly costs. Discounts for long-term rentals or first-time customers may also reduce overall rates.
- 5x5 storage units in Affton start at as low as $26 for non-climate-controlled spaces and $33 for climate-controlled ones. This is the most affordable option for those needing extra space for boxes, small furniture, or seasonal décor.
- 10x10 storage units in Affton are available starting from $108 for non-climate-controlled units and $127 for climate-controlled options. As the most rented unit size, it's a cost-effective solution that fits the contents of a one-bedroom apartment, ideal for moving or remodeling projects.
- 10x20 storage units in Affton begin at $107 for non-climate-controlled spaces and $250 for climate-controlled ones. These are the lowest rates for large units, which can accommodate furniture from a multi-room home or even a vehicle, offering both space and great value.
Minimum prices are based on active listings in November, 2026.
Actual rates may vary depending on market availability and facility pricing updates.
Frequently Asked Questions
What is the cheapest storage unit price in Affton right now?
The lowest storage prices in Affton start at $26/month for a 5′×5′ self storage unit — perfect for renters seeking budget-friendly options.
Can I access my storage unit 24/7 in Affton?
Yes, some storage facilities in Affton offer 24/7 access so you can reach your unit anytime. Before renting, check the facility's business hours or access policy to ensure it matches your schedule. Round-the-clock access is ideal if you need flexibility or plan to visit your unit outside standard hours.


