Storage units in O'Fallon, IL, and nearby areas
- Contactless
Stuff Self Storage, O'fallon, IL 62269
- Indoor
- 24 hour access
- Drive-Up Access
4' x 8' Small $60/mo10' x 15' Medium $115/mo10' x 24' Large $195/mo Advantage Self - Storage, O'fallon, IL 62269
- 24 hour access
- Drive-Up Access
- Retail Available
10' x 5' Small $69/mo10' x 10' Medium $109/mo10' x 20' Large $149/mo- Contactless
A Storage Inn, O'fallon, IL 62269
- Indoor
- 24 hour access
- Drive-Up Access
6' x 12' Small $62/mo10' x 12' Medium $95/mo10' x 24' Large $169/mo Discount Storage, O' Fallon, IL 62269
- Climate-Controlled
- Indoor
- 24 hour access
3' x 3' Small $23/mo7' x 15' Medium $77/mo8' x 25' Large $123/moStorage Center, O' Fallon, IL 62269
- Climate-Controlled
- Indoor
- 24 hour access
5' x 5' Small $43/mo10' x 10' Medium $92/mo10' x 20' Large $153/mo- Contactless
Ashland Storage Centers, Fairview Heights, IL 62208
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 10' Small $56/mo10' x 10' Medium $88/mo10' x 20' Large $165/mo - Contactless
Extra Space Storage, Belleville, IL 62221
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $82/mo10' x 10' Medium $209/mo10' x 20' Large $182/mo Storage Plus Self - Storage Center, Swansea, IL 62226
- Climate-Controlled
- Indoor
- 24 hour access
- Contactless
Extra Space Storage, Fairview Heights, IL 62208
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $89/mo10' x 10' Medium $190/mo10' x 20' Large $295/mo - Contactless
Ashland Storage Centers, Belleville, IL 62221
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 10' Small $56/mo9' x 12' Medium $85/mo10' x 20' Large $48/mo Mini Max Storage, Collinsville, IL 62234
- 24 hour access
- Drive-Up Access
- Retail Available
5' x 5' Small $38/mo10' x 10' Medium $75/mo10' x 20' Large $110/moBelleville Storage Center, Belleville, IL 62221
- Climate-Controlled
- Drive-Up Access
- Retail Available
5' x 5' Small $38/mo10' x 10' Medium $93/mo10' x 20' Large $146/moBusy Bee Storage, Caseyville, IL 62232
- 24 hour access
- Drive-Up Access
- Onsite Manager
5' x 10' Small $40/mo10' x 10' Medium $65/mo10' x 20' Large $100/mo- Contactless
A Storage Inn, Swansea, IL 62226
- 24 hour access
- Drive-Up Access
- Onsite Manager
6' x 10' Small $53/mo10' x 10' Medium $79/mo10' x 20' Large $141/mo - Contactless
Devon Self Storage, Collinsville, IL 62234
- Climate-Controlled
- Drive-Up Access
- Contactless Renting
5' x 5' Small $38/mo10' x 15' Medium $51/mo20' x 10' Large $86/mo Advantage Self Storage, Belleville, IL 62226
- 24 hour access
- Drive-Up Access
- Retail Available
5' x 10' Small $79/mo10' x 10' Medium $119/mo10' x 20' Large $159/mo- Contactless
Extra Space Storage, Belleville, IL 62226
- Climate-Controlled
- Indoor
- Drive-Up Access
5' x 5' Small $86/mo10' x 10' Medium $197/mo10' x 20' Large $301/mo Bouse Self Storage, Belleville, IL 62221
- 24 hour access
- Drive-Up Access
- Onsite Manager
10' x 10' Medium $99/mo- Contactless
Gateway Storage Mall, Belleville, IL 62226
- Drive-Up Access
- Onsite Manager
- Contactless Renting
5' x 8' Small $49/mo5' x 20' Medium $99/mo12' x 22' Large $88/mo - No Photo Available
Williams Toy Storage, Troy, IL 62294
- Indoor
- Drive-Up Access
- Onsite Manager
Storage units in nearby cities:
- Shiloh, IL : 19 storage units (4 miles away) from $82
- Fairview Heights, IL : 24 storage units (5 miles away) from $56
- Swansea, IL : 9 storage units (6 miles away) from $53
- Collinsville, IL : 40 storage units (7 miles away) from $26
- Belleville, IL : 149 storage units (8 miles away) from $38
- Troy, IL : 34 storage units (8 miles away) from $28
- Glen Carbon, IL : 13 storage units (11 miles away) from $54
- East Saint Louis, IL : 20 storage units (12 miles away) from $28
- Granite City, IL : 72 storage units (14 miles away) from $9
- Cahokia, IL : 20 storage units (14 miles away) from $28
- Edwardsville, IL : 49 storage units (16 miles away) from $23
- Highland, IL : 20 storage units (18 miles away) from $17
- Saint Louis, MO : 311 storage units (18 miles away) from $9
- Wood River, IL : 23 storage units (20 miles away) from $45
- Spanish Lake, MO : 14 storage units (21 miles away) from $34
- Maplewood, MO : 71 storage units (22 miles away) from $43
- Affton, MO : 39 storage units (23 miles away) from $26
- Shrewsbury, MO : 48 storage units (23 miles away) from $49
- Mehlville, MO : 30 storage units (23 miles away) from $44
- Ferguson, MO : 12 storage units (23 miles away) from $76
Browse storage units in other top cities across Illinois:
- Chicago, IL : 3,516 storage units from $10
- Aurora, IL : 328 storage units from $22
- Naperville, IL : 232 storage units from $30
- Joliet, IL : 126 storage units from $34
- Rockford, IL : 190 storage units from $34
- Elgin, IL : 191 storage units from $20
- Springfield, IL : 143 storage units from $18
- Peoria, IL : 55 storage units from $14
- Champaign, IL : 136 storage units from $18
- Waukegan, IL : 45 storage units from $39
How much is a storage unit in O'Fallon?
The average price for a storage unit in O'Fallon, IL is about $120 per month. Rates vary depending on unit size, amenities, and location.
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 | $43 | - | $43 |
| 5x10 | $63 | $73 | $66 |
| 10x10 | $101 | $129 | $115 |
| 10x15 | $125 | $185 | $140 |
| 10x20 | $151 | $227 | $176 |
| 10x30 | $198 | - | $198 |
| Average (All Sizes) | $113 | $153 | $123 |
How to find the cheapest storage in O'Fallon?
When looking for cheap storage units in O'Fallon, timing can make a big difference. O'Fallon storage prices tend to be lowest in June, averaging around $130. In contrast, January is typically the most expensive time for self storage in O'Fallon, with rates reaching up to $135.
Price & Availability Index for O'Fallon Storage Units
Click any point to view month-specific storage unit prices and availability at local facilities.
| Month | Units | Average price |
|---|---|---|
| Aug 2025 | 239 | $134 |
| Sep 2025 | 239 | $134 |
| Oct 2025 | 239 | $134 |
| Nov 2025 | 239 | $134 |
| Dec 2025 | 239 | $134 |
| Jan 2026 | 239 | $135 |
| Feb 2026 | 249 | $132 |
| Mar 2026 | 249 | $132 |
| Apr 2026 | 252 | $132 |
| May 2026 | 252 | $132 |
| Jun 2026 | 257 | $130 |
| Jul 2026 | 257 | $130 |
The chart above offers a clear month-by-month look at O'Fallon storage rental prices, helping you see exactly when it's cheapest to book a unit. By planning and renting during the low-demand months, you'll increase your chances of locking in the best deal on storage.
What drives storage prices in O'Fallon?
Street rates for storage units in O'Fallon 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.
- 10x10 storage units in O'Fallon are available starting from $109 for non-climate-controlled units and $92 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 O'Fallon begin at $149 for non-climate-controlled spaces and $123 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.
What types of specialized storage can you rent in O'Fallon?
O'Fallon offers a variety of specialized storage options designed for vehicles and recreational equipment. Whether you need a secure spot for your car, RV, or boat, local facilities provide outdoor, covered, and indoor climate-controlled spaces to keep your investment protected year-round.
RV Storage
With RV storage in O'Fallon, you can park your motorhomes and trailers securely between trips. Facilities offer options from outdoor parking to fully enclosed, climate-controlled units. Prices average around $96 per month, but can vary based on size, amenities, and proximity to highways or lakes.
Boat Storage
Boat storage in O'Fallon provides an ideal off-season home for your watercraft. You can choose between outdoor and indoor climate-controlled storage options. Unit sizes range from 10x20 to 10x30, with average rents around $98 per month, depending on location and features.
Frequently Asked Questions
How much does self storage cost in O'Fallon?
On average, a O'Fallon storage unit costs around $120/month. Prices vary by unit size, amenities, and neighborhood. A non-climate-controlled unit typically costs around $113/month, while a climate-controlled unit averages about $159/month.
What is the cheapest storage unit price in O'Fallon right now?
The lowest storage prices in O'Fallon start at $23/month for a 3′×3′ self storage unit — perfect for renters seeking budget-friendly options.
When can I find the cheapest storage units in O'Fallon?
The cheapest month to rent storage in O'Fallon is June, when average rates drop to around $130/month. Booking during this time can help you save more.
How do climate-controlled storage prices compare to standard units?
In O'Fallon, climate-controlled storage units are on average 33% more expensive than standard units. While a regular unit might cost around $120/month, a climate-controlled option of the same size would average about $159/month. This premium reflects the added protection from heat and humidity, which is valuable for sensitive items like furniture, electronics, and documents.
Can I access my storage unit 24/7 in O'Fallon?
Yes, some storage facilities in O'Fallon 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.
What is the average customer rating for storage units in O'Fallon?
Based on 427 reviews, customers in O'Fallon rated their storage experience a solid 4.4. This good rating reflects positive feedback on O'Fallon storage facilities, showing reliable service and value across most locations.


