We partner with all 16 storage facilities across Saint Charles. Compare live prices and the best deals to find cheap storage units near you.
Current prices in Saint Charles start at $15.00/month for small units. The most popular units nationwide are 10×10 units - they average $64.31/month, and start as low as $51.00.
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Filter by price, size, and location to get the lowest storage prices in Saint Charles.
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| Unit Size | Average Price | What Fits |
|---|---|---|
| 5'x5' | $21.67 | Closet, boxes, seasonal |
| 5'x10' | $34.14 | Studio, mattress set |
| 10'x10' | $64.31 | 1-bedroom apartment |
| 10'x15' | $92.36 | 2-bedroom home |
| 10'x20' | $152.55 | 3-bedroom house, vehicle |
These are the lowest prices for storage units across Saint Charles (updated December 19, 2025):
5×5: $15.00/month at Public Storage - Saint Peters - 470 Mid Rivers Mall Cir
5×10: $22.00/month at LocalStorage Harmsted
10×10: $51.00/month at Public Storage - St Charles - 3777 Veterans Memorial Pkwy
10×15: $61.00/month at Public Storage - St Charles - 3777 Veterans Memorial Pkwy
10×20: $87.00/month at Public Storage - St Charles - 3777 Veterans Memorial Pkwy
Climate control: $15.00/month at Public Storage - Saint Peters - 470 Mid Rivers Mall Cir (13 facilities with climate-control available )
Drive-up: $17.00/month at Extra Space Storage - 8544 - St. Peters - Spencer Road (10 facilities with drive up units )
24/7 access: $14.99/month at A Shur-Lock Self Storage - St. Charles (1 number of facilities with 24 hr access )
Vehicle storage: $23.00/month (7 facilities with parking spaces available)
Yes - at least 7 storage facilities in Saint Charles offer outdoor parking for car, boat, and RV storage. Some facilities even offer covered parking or indoor storage to help protect your vehicle from the elements. Indoor and covered options generally cost more than regular outdoor parking.
Most places in Saint Charles give you all-day access—something like 6am to 10pm—which honestly covers most people's needs. All-day access averages around $14.99/month. True 24/7 costs extra, usually another $15-20 monthly. Before paying for round-the-clock access, ask yourself if you'll really need your stuff at 2am. And if you do pay for it, make sure the elevators and lights work after hours, not just the gate code.
On December 19, 2025 the average cost of a 10x10 storage unit in Saint Charles was $64.31 per month, while the cheapest 10x10 storage unit rented for $51.00 per month at Public Storage - St Charles - 3777 Veterans Memorial Pkwy.
A 5×5 holds a closet's worth, a 5×10 fits a studio apartment, and a 10×10 accommodates a one-bedroom apartment—that's the most popular size. A 10×15 fits two bedrooms, and a 10×20 holds a three-bedroom home. Choose the larger size if you're debating between two options.
Depends what you're storing. Electronics, wood furniture, photos, and anything leather needs climate control or it'll warp, crack, or grow mold. Metal tools, plastic stuff, and outdoor furniture? You're fine without it. In Saint Charles, climate control runs about $55.85/month—roughly 25% more than standard units. Only pay the premium if most of your stuff actually needs protection.
10' x 10' storage units are the most popular size storage unit rented in Saint Charles. A 10' x 10' storage unit can accommodate the contents of a 3 bedroom apartment. The average price of a 10' x 10' unit on December 19, 2025 is $64.31 per month. If you're looking for the cheapest 10 x 10 storage unit in Saint Charles - it's yours for $51.00 monthly.
The average price for a climate controlled storage unit in Saint Charles on December 19, 2025 is $55.85 per month. Prices vary depending on unit size and facility location. You can find the cheapest climate controlled storage unit in Saint Charles at Public Storage - Saint Peters - 470 Mid Rivers Mall Cir for $15.00 per month.
Nothing hazardous—no gasoline, propane, paint thinner, or chemicals. No food that'll rot, no plants, definitely no pets. Firearms depend on the facility's rules. And obviously nothing illegal or stolen. Some places are strict about anything wet or smelly too. Break these rules and they can terminate your lease on the spot and keep your stuff, so it's worth reading the fine print.
Yeah, significantly. The same 10×10 unit in Saint Charles ranges from $51.00/month to $50-100 more depending on location and facility. That's $600-1,200 annually for identical space. With 16 facilities in Saint Charles, five minutes comparing can save you real money.
