San Diego Storage Unit Sizes & Prices

At A-1 Self Storage, we serve all your storage needs with a wide variety of sizes. From small units to store a closet full of items, to large garage-size units to store the contents of a whole house, and everything in between, A-1 Self Storage in San Diego, California, has the right storage unit for you.

A-1 Self Storage is also your best choice for safer storage. Our professional team members clean and sanitize our facility often, and everyone is trained to follow all social distancing best practices. We also offer 24-hour access to select units to add some convenience to your busy schedule!

Unit Size Guide

Rent Online to Save Time

Choose A-1 Self Storage and rent online with ease from your computer, tablet, or smartphone. Our completely paperless rental process is fast, easy, and you will not miss out on the best pricing and specials.

You will even receive an email confirmation with your payment receipt and your rental documents. When you finish the rental process online, you simply need to stop by our office during business hours to receive your gate code and purchase your lock. It’s that easy! 

Rent online to save time and guarantee your unit. We guarantee you’ll love your storage unit or we’ll make it right. And we only do month-to-month leases, so you’re never stuck in a contract.

Outdoor units and a wide driveway at A-1 Self Storage in San Diego, California
Front entry to A-1 Self Storage in San Diego, California
Clean hallways and interior storage units at A-1 Self Storage in San Diego, California

*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.