At Mountain Avenue Self Storage, we strive to make your storage journey easy, affordable, and convenient. After all, the whole purpose of self storage is to make your life easier! We employ a variety of features and amenities to help you get the most out of storage.
Save time and make life easier by unloading right at your storage unit door.
Reaching your storage unit is easy with our great location.
Easily pay online from your home PC or smartphone.
Rent a unit without the hassle of a long-term contract.
Our manager is on-site to help during office hours.
Our storage facility features 24-hour video recording.
Self storage fit for every budget in our Ontario communities
Located along Mountain Avenue, our self storage facilities were designed with the needs of our local community in mind.
We offer a variety of storage unit sizes at our two convenient and accessible locations.
We also have both drive-up storage units and indoor-access storage units, giving you the choice of pulling up to your unit or staying out of the elements while visiting it!
Our self storage units are available to rent online. Check out our availability now, and start renting with ease!
2 Convenient locations in Ontario, California
Serving our communities since 1980
4k digital security cameras on-site
Over 1200 self storage units in Ontario
See why Mountain Avenue Self Storage is the ideal storage solution for you!
Our storage units are rented on a monthly basis, allowing you the freedom you deserve.
Our rates don’t take advantage of our community. Find affordable storage with us!
Pull your vehicles right up to your storage unit’s door as needed.
We do our best to keep our facility clean, safe, and pest-free!