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Storage pricing guide · Updated 2026

How much does a storage unit cost?

Storage unit prices range from roughly US$15 per month for a small 5x5 unit to US$1065 or more for a large 10x30. Figures on this page are computed directly from units listed by the 5,917 US self storage facilities publishing rates, out of 16,689 in the StorageAtlas index — not estimates.

Price by unit size

US dollars, from US facilities that publish a rate. Canadian rates are kept separate below, because a figure averaged across two currencies describes neither market.

SizeMedian / mo
5×5$34
5×10$51
5×15$70
8×10$80
10×10$88
10×15$119
10×20$150
10×25$184
10×30$210
12×30$200

Climate-controlled premium

Climate-controlled units average $41/mo compared to $53/mo for standard units — a premium of -23% based on 5,917 facilities in our index. Recommended for wood furniture, electronics, photos, and anything stored long-term in humid climates.

Find climate-controlled units →

Cheapest & priciest US states

All figures in US dollars.

Most affordable
Most expensive

Based on the lowest typical starting rate observed in each state across all listed facilities. See per-state breakdowns for detail.

Canadian provinces

All figures in Canadian dollars, so they are not ranked against the US states above.

Lowest starting rate
Highest starting rate

Browse cost by state

Browse cost by province

All figures in Canadian dollars, so they are not ranked against the states above.

Frequently Asked Questions

How much does a storage unit cost on average?+

Across the 5,917 US StorageAtlas facilities that publish rates, small storage units (5x5) average around $42/month, 10x10 units average $99/month, and larger 10x20 units average $171/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 $41/month vs $53/month for standard units — a premium of roughly -23%, based on 5,917 facilities.

What's the cheapest storage unit size?+

The 5x5 unit is the most affordable standard size, averaging $42/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.