Quick answer
In 2026, the average storage unit cost in the U.S. is about $137 per month for a standard unit and $149 for a climate-controlled unit. A 10x10 storage unit costs about $120 a month. A 5x5 unit costs around $53, and a 10x30 unit costs about $257. These prices don't include insurance or other fees.
Average Self-Storage Unit Cost in 2026
Before looking at individual sizes, it is important to have a clear starting point. National rates show what storage generally costs, but the amount you pay will still depend on the unit size, location, and features you choose.
Average Storage Unit Cost Per Month
In 2026, a standard non-climate-controlled unit averages $137 per month based on the rates we collected across U.S. markets. Climate-controlled units average $149 per month.
For a more practical benchmark, a standard 10x10 unit averages $120 per month, while the climate-controlled version averages $136. The national 10x10 rate is also 2.4% lower than it was a year earlier.
Advertised Price vs. What You Actually Pay
The advertised monthly rate is only the starting point. Depending on the facility, your bill also includes storage insurance, taxes, or one-time charges such as an administrative fee and a lock.
For a simple example using the national $120 rate for a standard 10x10:
Rent only $120
$120 rent + $29 insurance $131
$120 rent + $29 insurance + $50 admin fee + $15 lock $196
Don’t Guess Your Moving Budget
See what people usually pay for different types of moves within the U.S. before you make your final decision.
How Much Does It Cost to Move in the USA?Storage Unit Prices by Size
The more space you rent, the more you pay each month. Here is a simple look at what each common size costs and what it works best for.
5x5 Storage Unit
About the size of a small closet.
Fits: Twin mattress · Small dresser · 5–8 boxes
Best for: Seasonal items, files, small furniture, or clearing a little extra space at home.
Read our 5x5 storage unit guide →5x10 Storage Unit
About the size of a walk-in closet.
Fits: Queen mattress · Dresser · 15–20 boxes
Best for: A studio apartment, small furniture, or short-term storage during a move.
Read our 5x10 storage unit guide →5x15 Storage Unit
About the size of a small bedroom.
Fits: Bedroom set · Small sofa · 20–40 boxes
Best for: A one-bedroom apartment or storing furniture during a renovation.
Read our 5x15 storage unit guide →10x10 Storage Unit
About half the size of a one-car garage.
Fits: Sofa · Beds · Dining set · Moving boxes
Best for: A one- to two-bedroom apartment or several rooms of household furniture.
Read our 10x10 storage unit guide →10x15 Storage Unit
About the size of a large bedroom.
Fits: 2 bedroom sets · Appliances · Sofa · Boxes
Best for: A two-bedroom home, or temporary storage during a home sale.
Read our 10x15 storage unit guide →10x20 Storage Unit
About the size of a standard one-car garage.
Fits: 3-bedroom home · Appliances · Large furniture
Best for: A multi-bedroom move, major renovation, or storing household furniture.
Read our 10x20 storage unit guide →10x25 Storage Unit
Slightly larger than a one-car garage.
Fits: 3–4 bedroom home · Appliances · Large furniture · Some vehicles
Best for: A full household move or storing larger belongings.
Read our 10x25 storage unit guide →10x30 Storage Unit
About the size of an oversized one-car garage.
Fits: 4+ bedroom home · Large appliances · Furniture · Many boxes
Best for: A large household move, business inventory, or storing items of a larger home.
Read our 10x30 storage unit guide →What Size Storage Unit Do You Need?
Select the size of your home below for a quick starting point.
What it fits: Fits a mattress, small furniture, boxes, a desk, and other belongings from a studio.
Best for: Studio apartments, dorm rooms, or a small amount of household furniture.
Note: The right size depends on how much furniture you have, how tightly you pack, and whether you need extra room to access items while they are stored.
If you want a more detailed comparison, see how to choose the right storage unit size.
How Much Does Climate-Controlled Storage Cost?
Climate control costs a little more, but the difference is usually manageable if you are storing items that do not handle heat, cold, or humidity well.
Standard vs. Climate-Controlled Storage Prices
For a 10x10 unit, the national average is $120 per month for standard storage and $136 per month for climate-controlled storage. That is about $16 more per month, or roughly 13% extra.
If you are storing wood furniture, electronics, artwork, important documents, or other temperature-sensitive belongings, climate-controlled storage is worth comparing with a standard unit before you rent.
When is Climate-Controlled Storage Worth the Extra Cost?
Climate control is worth the extra cost when you’re storing items that can be damaged by heat, humidity, or temperature changes.
Select what you’re storing below to see whether you really need it.
👆 Pick a few items
We'll tell you if climate control is worth it.
How Much Do Storage Unit Prices Vary by Location?
The same size unit costs much more in some cities, so the national average is best used as a starting point rather than the price you should expect everywhere.
Storage Costs in Major Cities vs. Smaller Markets
For a standard 10x10 unit, average monthly rates range from $307 in San Francisco to just $73 in Oklahoma City.
That means the same amount of storage space costs more than four times as much in one market as the other. The U.S. average is $120 per month.
Average monthly rate for a standard, non-climate-controlled 10x10 unit, 2026
Note: These are advertised monthly street rates before insurance, administrative fees, taxes, or other facility charges.
Why Storage Prices Can Vary Within the Same City
Even within the same city, storage prices are not always the same. A few miles of distance, local demand, or the features of a facility can change what you pay each month.
Neighborhood
Storage facilities in more expensive or high-demand neighborhoods usually charge more because property and operating costs are higher.
Distance from the city center
Facilities closer to downtown or busy commercial areas cost more. Prices usually drop as you move farther into suburban or less crowded parts of the city.
Facility occupancy
A nearly full facility often charges higher rates because fewer units are available. Facilities with more empty units may offer lower prices to attract renters.
Convenience
Easy access, longer hours, drive-up units, elevators, and other convenient features can increase the monthly rate, even when two facilities are close to each other.
Nearby competition
Areas with several storage facilities usually have more price competition. If there are fewer options nearby, rates may be higher because renters have less choice.
What Factors Affect Storage Unit Prices?
The price usually changes because of the space you choose, the facility’s location, the features included, and how much demand there is at the time.
Unit Size
Larger units cost more because they take up more space. Smaller units cost less overall, although the price per square foot is often higher.
Facility Location and Local Demand
Facilities in busy, expensive, or high-demand parts of the city usually charge more. Rates are lower in areas where land is cheaper or fewer people are looking for storage.
Climate Control
Climate-controlled units cost more because the facility has to maintain more stable indoor conditions. Standard units are usually cheaper because they do not include that extra system.
Indoor vs. Drive-Up Access
Drive-up units cost more because they are easier to load and unload. Indoor units may be cheaper in some facilities, especially when they are farther from the entrance.
Floor Level and Elevator Access
Ground-floor units are more expensive because they are easier to reach. Upper-floor units cost less, particularly when renters need to use an elevator.
Security Features and Facility Amenities
Facilities with gated access, cameras, on-site staff, lighting, or other added features charge more because those services increase operating costs.
What Extra Fees Can Increase Your Storage Unit Cost?
The monthly rental rate is not always the full amount you pay. Some facilities add one-time move-in charges, while others add monthly fees throughout your rental.
| Extra fee | Typical cost | What it means |
|---|---|---|
| Administrative fee | $50 one time | Setup fee when you rent the unit |
| Storage insurance | $11–$47/month | Covers belongings stored in the unit |
| Storage lock | $10–$20 one time | Lock required for your unit |
| Security deposit | About 1 month’s rent | Refundable deposit charged by some facilities |
| Taxes | Varies by location | Added where state or local taxes apply |
| Paper billing fee | $1/month | Charged by some facilities for mailed bills |
| Late payment fee | $35 | Added if you miss the payment due date |
Promotional Prices and Future Rent Increases
Promotional rates can lower your first bill, but they usually do not lock in the same price for the rest of your rental. Many storage agreements are month to month, so the rate can change later with advance notice.
✓ How long does the promotional price last?
✓ What will the regular monthly rate be?
✓ How much notice will I get before a rent increase?
What Does a Storage Unit Really Cost Per Month?
The advertised rent is only part of the bill. To get a more realistic monthly total, add common charges such as storage insurance and one-time move-in fees.
Cost for a Small Storage Unit
That makes the ongoing cost about 39% higher than the advertised rent.
Cost for a Medium Storage Unit
That makes the ongoing cost about 24% higher than the advertised rent.
Cost for a Large Storage Unit
That makes the ongoing cost about 15% higher than the advertised rent.
How to Find a Cheaper Storage Unit
A lower monthly rate usually comes from choosing the right size and avoiding extras you do not need.
Compare the Total Cost, Not Just the Advertised Rate
Check the regular monthly rent, insurance, admin fees, and other charges before comparing facilities. A low advertised rate is not always the cheapest overall.
Rent the Smallest Unit That Fits Your Needs
Do not pay for empty space. Choosing a unit that fits your belongings closely is one of the easiest ways to lower your monthly bill.
Compare Facilities Outside High-Cost Areas
Storage facilities a little farther from downtown or busy neighborhoods often charge less. Expanding your search by a few miles can make a noticeable difference.
Look for Promotions and Discounts
Check for first-month deals, online rates, prepaid discounts, or other promotions. Always confirm what the regular rate will be after the offer ends.
For more ways to lower your monthly storage bill, read our guide on how to find cheap storage units.
Short-Term vs. Long-Term Storage Costs
The monthly starting rate is the same for short-term and long-term storage. The real difference is how long you keep paying and whether the facility raises the rent during a longer stay.
Using the same 10x10 standard unit at $120 per month established earlier:
| Cost factor | Short-Term Storage | Long-Term Storage |
|---|---|---|
| Typical rental period | 1–3 months | 6–12 months or longer |
| Starting monthly rent | $120/month | $120/month |
| 3-month base rent | $360 | Not usually considered long-term |
| 6-month base rent | Usually longer than short-term | $720 |
| 12-month base rent | Usually longer than short-term | $1,440 before any rent increase |
| Promotional rates | More useful because you leave before the deal ends | Savings matter less once the promotional rate expires |
| Rent increase risk | Lower because you are renting for a shorter time | Higher because the facility has more time to change the monthly rate |
| Move-in fees | Have a bigger impact because they are spread over fewer months | Have a smaller impact when spread across a longer rental |
| Best suited for | Moving, renovations, temporary housing, or short gaps between homes | Downsizing, extended travel, business storage, or belongings you need to keep stored |
Are There Alternatives to Traditional Self-Storage?
A regular storage unit is not your only option. Portable containers and full-service storage can make more sense when convenience or moving help matters more than having regular access to your belongings.
Self-Storage Unit
$53–$257/monthYou rent space at a storage facility and move your belongings in and out yourself.
Pick this if: You want regular access to your things and the lowest-cost option for longer storage.
Portable Storage Containers
About $80–$200/monthA container is delivered to you. You load it, then keep it at home or have it stored elsewhere.
Pick this if: You are moving or renovating and want to avoid repeated trips to a storage facility.
Full-Service Storage
Custom monthly rate + pickup/delivery feesThe company picks up your belongings, stores them for you, and brings items back when requested.
Pick this if: You do not have a vehicle, have limited time, or do not want to move everything yourself.
When an Alternative May Cost Less
Store and move the same container instead of renting storage and a separate truck.
Better option: Portable containerKeep your belongings close to home and avoid repeated storage-facility trips.
Better option: Portable containerRegular storage is usually simpler when your belongings will stay put for months.
Better option: Self-storagePaying for help can make sense if you would otherwise need movers or a rental truck.
Better option: Full-service storageMethodology: How We Estimate Self-Storage Costs for 2026
Last updated: September 2026
Storage prices change by unit size, location, availability, and facility type. To keep our estimates useful, we compare current U.S. rental rates using the same unit types and separate regular monthly prices from promotions and extra fees.
Data and Pricing Sources
We use several types of data so one source does not determine the entire estimate.
- Current facility rates: We collect publicly listed monthly prices directly from self-storage facility websites and booking pages. We compare the same unit sizes and separate standard units from climate-controlled units.
- U.S. Bureau of Labor Statistics: We use the BLS Consumer Price Index to check broader price trends for moving, storage, and freight services. BLS reported that this category was 4.6% lower year over year in 2026. We use this as a trend check, not as a direct self-storage rental price.
- U.S. Census Bureau: We use the Census Bureau's self-storage industry classification and County Business Patterns data to understand how self-storage facilities are distributed across U.S. markets. Self-storage is classified under NAICS 531130.
- U.S. Bureau of Economic Analysis: We check BEA Regional Price Parities when comparing markets because they show how overall price levels differ between states and metro areas. We use this for regional context, not to set individual storage rates.
How We Calculate Average Price Ranges+
For each unit size, we compare current advertised rates under the same conditions and calculate an average from those prices.
Our process is simple:
- Match the same unit size. We compare 5x5 with 5x5, 10x10 with 10x10, and so on.
- Separate storage types. Standard and climate-controlled units are calculated separately.
- Use the regular monthly rate. Introductory offers such as "$1 first month" are not treated as the normal monthly price.
- Compare multiple U.S. markets. This keeps one expensive or inexpensive city from setting the national estimate.
- Keep extra fees separate. Insurance, administrative fees, locks, taxes, and deposits are not included in the base rental average.
- Review prices by date. Our 2026 figures reflect the pricing period stated in the "Last updated" line above, since storage availability and rates change over time.
Average monthly price = total of the rates we collected ÷ number of rates reviewed
For more details on how we collect and verify the pricing data behind these estimates, see our moving pricing methodology.
