Looking for storage units in San Diego, California? Browse and compare 87 self-storage facilities side by side. 5x5 units start at $20/month. 31 of them publish a monthly rate and unit sizes, so you can compare those without ringing round.

San Diego storage options range from small 5x5 lockers to large 10x30 drive-up units, on flexible month-to-month terms. 15 facilities offer climate-controlled storage to protect furniture, electronics, and documents from heat and humidity. 27 offer drive-up access for loading straight from your vehicle. 16 provide 24-hour access. 25 have vehicle, RV, or boat storage. Compare amenities and prices below to find the right unit in San Diego.

San Diego storage prices by unit size

Averages from real units listed across San Diego, CA facilities, in US dollars. 17% of them mention climate-controlled units on their own website.

Size	Typical use	Median / mo	Average	Range	Units
5×5	Closet-sized	$80	$80	$20 – $152	42
5×10	Studio / small bedroom	$105	$107	$34 – $186	43
5×15	Studio / 1-bedroom	$111	$106	$56 – $168	6
8×10	1-bedroom apartment	$159	$143	$88 – $182	8
10×10	1-bedroom apartment	$194	$184	$59 – $297	51
10×15	Large 1-bed / small 2-bed	$254	$246	$98 – $412	38
10×20	2–3 bedroom home	$321	$331	$113 – $499	28
10×25	3-bedroom home	$495	$435	$161 – $560	8
10×30	4–5 bedroom home	$493	$489	$367 – $598	10

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

Things you'll need

Disc lock

Required by most facilities

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Storage bins

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Shoulder Dolly

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Self Storage in San Diego — Common Questions

How much does self storage cost in San Diego, CA?

The cheapest 5x5 unit published in San Diego is $20/month. Prices rise with unit size, and operators charge more for a climate-controlled unit than a standard one. 31 of the 87 facilities we list in San Diego publish a rate you can compare, and the rest we ring for you.

How many self storage facilities are in San Diego?

There are 87 self storage facilities in San Diego, California listed on StorageAtlas, including national chains and local operators. 31 of them publish a monthly rate; every listing carries the address, amenities and contact details we hold.

What size storage unit do I need in San Diego?

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. Most people over-estimate — stacking boxes and taking furniture apart usually lets a smaller unit do the job. Go a size up only if you have large items that cannot be dismantled, like an appliance or a sofa bed.

Are there climate-controlled storage units in San Diego?

Yes — 15 of the 87 storage facilities in San Diego 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.