Looking for storage units in San Antonio, Texas? Browse and compare 87 self-storage facilities side by side. Units start at $15/month. StorageAtlas lists real monthly rates, unit sizes, and amenities so you can find the best deal without calling every facility.

San Antonio storage options range from small 5x5 lockers to large 10x30 drive-up units, on flexible month-to-month terms. 59 facilities offer climate-controlled storage to protect furniture, electronics, and documents from heat and humidity. 67 offer drive-up access for loading straight from your vehicle. 13 provide 24-hour access. 63 have vehicle, RV, or boat storage. Compare amenities and prices below to find the right unit in San Antonio.

San Antonio storage prices by unit size

Averages from real units listed across San Antonio, TX facilities. 68% of facilities offer climate-controlled units.

Size	Typical use	Avg / mo	Range
5×10	Studio / small bedroom	$64	$29 – $99
10×10	1-bedroom apartment	$41	$39 – $42

Not sure which size you need? See the unit size guide or compare with the Texas pricing overview.

Things you'll need

Disc lock

Required by most facilities

$12 Shop →

Storage bins

Better than cardboard for long-term

$35 Shop →

Shoulder Dolly

#1 best seller in moving straps

$30 Shop →

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Self Storage in San Antonio — Common Questions

How much does self storage cost in San Antonio, TX?

Self storage in San Antonio starts at $15/month for smaller units. Prices increase with unit size — a 10×10 costs more than a 5×5, and climate-controlled units run 25–50% higher. Compare real monthly rates from all 87 facilities in San Antonio on StorageAtlas.

How many self storage facilities are in San Antonio?

There are 87 self storage facilities in San Antonio, Texas listed on StorageAtlas, including national chains and local operators. Each listing shows unit sizes, monthly pricing, amenities, and contact details.

What size storage unit do I need in San Antonio?

A 5×5 unit (25 sq ft) holds a few boxes or seasonal items. A 10×10 (100 sq ft) fits a 1-bedroom apartment. A 10×20 (200 sq ft) suits a full 2–3 bedroom home. When in doubt, size up — the price difference between adjacent sizes is usually $20–$40/month.

Are there climate-controlled storage units in San Antonio?

Yes — 59 of the 87 storage facilities in San Antonio offer climate-controlled units. Climate control keeps temperatures stable year-round and is recommended for wood furniture, electronics, documents, artwork, and anything sensitive to heat or humidity.