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 $1132 or more for a large 10x30. Averages on this page are computed directly from real units listed across 18,000+ facilities in the StorageAtlas index — not estimates.
Average price by unit size
Climate-controlled premium
Climate-controlled units average $45/mo compared to $88/mo for standard units — a premium of -49% based on 4,846 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
- Mississippifrom $85/mo
- New Brunswickfrom $50/mo
- Michiganfrom $42/mo
- Alabamafrom $41/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 StorageAtlas index of 18,000+ facilities, small storage units (5x5) average around $57/month, 10x10 units average $115/month, and larger 10x20 units average $177/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 $45/month vs $88/month for standard units — a premium of roughly -49%, based on 4,846 facilities.
What's the cheapest storage unit size?+
The 5x5 unit is the most affordable standard size, averaging $57/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.