Storage pricing guide · Updated 2026
How much does a storage unit cost?
Storage unit prices range from roughly $15 per month for a small 5x5 unit to $790 or more for a large 10x30. Averages on this page are computed directly from real units listed by the 5,979 facilities publishing rates, out of 16,686 in the StorageAtlas index — not estimates.
Average price by unit size
Climate-controlled premium
Climate-controlled units average $40/mo compared to $59/mo for standard units — a premium of -33% based on 4,952 facilities in our index. Recommended for wood furniture, electronics, photos, and anything stored long-term in humid climates.
Find climate-controlled units →Cheapest & priciest states
- Arizonafrom $15/mo
- Californiafrom $15/mo
- Coloradofrom $15/mo
- Nevadafrom $15/mo
- Floridafrom $15/mo
- New Mexicofrom $100/mo
- Northwest Territoriesfrom $85/mo
- Newfoundland and Labradorfrom $75/mo
- Mississippifrom $69/mo
- Prince Edward Islandfrom $66/mo
Based on the lowest typical starting rate observed in each state across all listed facilities. See per-state breakdowns for detail.
Browse cost by state
Frequently Asked Questions
How much does a storage unit cost on average?+
Across the 5,979 StorageAtlas facilities that publish rates, small storage units (5x5) average around $43/month, 10x10 units average $99/month, and larger 10x20 units average $163/month. Rates vary significantly by city, climate control, and local demand.
Why does storage unit pricing vary so much?+
Pricing is driven by local land cost, facility demand, amenities (climate control, 24-hour access, drive-up access), and unit availability. Major metros like Manhattan, San Francisco, and Toronto typically charge 40–80% more than the national average. Rural markets often run 20–30% below.
How much more does a climate-controlled unit cost?+
On average, climate-controlled units in the StorageAtlas index cost $40/month vs $59/month for standard units — a premium of roughly -33%, based on 4,952 facilities.
What's the cheapest storage unit size?+
The 5x5 unit is the most affordable standard size, averaging $43/month nationally. It holds a closet's worth of items — ideal for seasonal storage or overflow from a studio apartment.
Do storage unit prices change seasonally?+
Yes. Storage demand peaks in late spring and summer (May through August) during the main moving season, pushing prices 10–20% higher in competitive markets. Winter (November through February) is typically the lowest-price window. Longer-term rentals often qualify for move-in specials.