The front of the A-1 Self Storage facility. The gated entrance is visible.
Map image of A-1 Self Storage, 556 W Main St, El Cajon, CA, 92020 location
Image of Google Street View of A-1 Self Storage, 556 W Main St, El Cajon, CA, 92020
A brightly-lit hallway lined with orange storage unit doors.
The front office of the storage facility, with the front desk and moving supplies visible.
An outdoor driveway lined with drive-up storage units.
A family of four brings boxes of belongings into their storage unit.
A family plays with cardboard boxes inside of a storage unit.
Turning a key in the lock on a storage unit door.
A family brings a wheeled cart filled with belongings into the facility's freight elevator.
Inputting a code into the gate entry keypad.
Three video screens displaying surveillance footage from around the facility.

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Storage Units at El Cajon, CA

Size Disclaimer

*Advertised unit sizes are approximations and are for comparison purposes only. Units may be smaller than indicated or shaped differently than indicated. Customers should inspect the unit before signing the contract and the rental decision should be based on the inspection of the unit to be rented and not on the advertised unit size. Units are not rented by the square foot, and rent is not based on square-foot measurements. **All Internet specials are at select A-1 Self Storage locations on select units. Offer applies to new rentals by new customers only at participating A-1 Self Storage locations. One offer per customer. Offer available for limited locations and is subject to availability. Offer has no cash value. No refunds or substitutions are permitted. *Promotional, *Introductory, and * Flash Rates are guaranteed for up to three months and are subject to change.

Frequently Asked Questions

What size storage units and parking spaces are available in El Cajon, CA?

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What size storage unit do I need in El Cajon, CA?

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What is the cheapest storage unit in El Cajon, CA?

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How much does a storage unit cost in El Cajon, CA?

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What items am I not allowed to store in storage units and parking spaces in El Cajon, CA?

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Do I need a lock when I rent a storage unit in El Cajon, CA?

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Do I need a reservation to rent a storage unit in El Cajon, CA?

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What is the difference between indoor storage and drive up storage in El Cajon, CA?

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Are there climate controlled/temperature-controlled storage units and parking spaces in El Cajon, CA?

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What is the difference between indoor storage, drive up storage, and climate-controlled storage in El Cajon, CA?

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Is there RV, car, or boat storage in El Cajon, CA?

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