Storage Unit Costs & Sizes

At A-1 Self Storage, we serve all your storage needs! We offer a wide variety of sizes and options to suit your unique requirements. From small units to store a closetful of items to large, garage-sized units to store a whole house, A-1 Self Storage in San Diego, California, has the right storage unit for you.

In addition, our facility is cleaned and sanitized regularly and our team members follow social distancing best practices, helping you feel safe every time you visit.

Unit Size Guide

Hassle-Free Online Rentals

At A-1 Self Storage, you can rent your storage space from the comfort of your own computer, tablet, or smartphone – day or night! Completing a paperless rental online is fast and easy. Plus, you still get all the great prices and specials that you would in person.

After you select the right-sized storage unit, choose your preferred options, and make your credit card payment. Then, you will receive an email confirmation with your payment receipt and your rental documents. Once you finish the rental process online, simply stop by our office during business hours to receive your gate code and purchase your lock. It’s that easy!

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
Secure keypad 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.