Self Storage Unit Sizes & Prices

At A-1 Self Storage, we serve all your storage needs! We offer a wide variety of storage unit sizes, from small, closet-sized units to hold just a few items to large, garage-sized units to store a whole house, A-1 Self Storage in San Diego, California, has the right storage unit near Old Town for your storage needs.

Besides having the unit sizes and features you’re looking for, A-1 Self Storage goes the extra mile to help protect you. Our facilities are cleaned and sanitized regularly, and our team members know how to serve you while maintaining a safe distance at all times.

Unit Size Guide

Save Time, Rent Online

Don’t waste your time, rent online! You can complete a paperless rental online that is fast and easy using your computer, tablet, or smartphone – any time, day or night. 

From choosing the right sized storage unit for your needs to selecting the type of unit you prefer (ground level, climate controlled, or drive up access) and making your payment with your credit card, everything can be done online. After you receive an email confirmation with your payment receipt and your rental documents, simply 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 know 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.

Clean hallways through self storage units at A-1 Self Storage in San Diego, California
Indoor storage units at A-1 Self Storage in San Diego, California
Elevators and carts make moving easy 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.