San Diego Self Storage is home of the 1st Year Price Guarantee.

"1st Year Price Guarantee"

San Marcos Mini Storage Units Sizes and Prices

ACH is a free, automatic monthly payment from your checking account.

San Marcos Mini Storage is located in the City of San Marcos on Bent Avenue directly across from Fry’s Electronics. We are conveniently accessed from Hwy 78 off the San Marcos Boulevard exit. Our affordable, safe, clean and well-lit storage units serve customers from San Marcos, Lake San Marcos, Bressi Ranch, Oceanside, Vista, Escondido, Valley View, Hidden Hills, Camp Pendleton and more. We recently completed a new expansion building, a state-of-the-art multi-story building with all of the state-of-the-art storage features including a large full-service passenger elevator with carts and dollies that allows easy access to all of the units.

San Marcos Mini Storage provides great prices and excellent customer service with its professional and courteous management team that lives on-site. We also provide use of our FREE move-in truck* and have a large selection of boxes and moving supplies fpr sale. The benefits of storing with San Marcos Mini Storage include - month-to-month rentals, on-site professional resident manager, recorded video surveillance, computerized keypad controlled access gates and most importantly San Marcos Mini Storage’s “1st Year Price Guarantee.”

*Subject to availability - Terms and Restrictions Apply.
Unit Size Guide
Let San Marcos Mini Storage meet all of your storage needs

San Marcos Mini Storage

(760) 891-2465

175 South Bent Avenue San Marcos, CA 92078


Office Hours


Mon-Sat 8:00 am - 6:00 pm
Sun 8:00 am - 4:00 pm
Closed Major Holidays

Access Hours


Mon-Sat 7:00 am - 6:30 pm
Sun 8:00 am - 4:30 pm
Closed Major Holidays

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*SPACE SIZE: Advertised space sizes are approximate and for comparison purposes only. Spaces may be smaller or larger than advertised. Spaces are not rented by the square foot, and rent is not based on square-foot measurements.  

**All Internet specials are at select locations on select units. Offer applies to new rentals by new customers only at participating San Diego Self Storage locations. One offer per customer. Offer available for limited locations and is subject to availability. Applicable administration and insurance fees are not included in this offer. Offer has no cash value. No refunds or substitutions are permitted. Use of Move-In Truck is based on availability and terms and restrictions apply. Move-in truck not available at all locations. Features and amenities vary by location.