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2024

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Best Storage Units in Ontario, CA

Our Recommended Top 6

We did the research for you!

  • Licensing
  • User Reviews
  • Mystery Shopping Calls

Our goal is to connect people with the best local professionals. We scored Ontario storage units on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

85Reviewed

53Curated

6Top Picks

Learn about our selection process.

Providers

featured provider = Featured Provider

863 Town Ctr Dr, Pomona, CA 91767

Expertise.com Rating

Review Sources

Google
4.9 (149)
Yelp
4.0 (19)

Why choose this provider?

Storage Etc... Pomona has been helping Ontario residential and commercial clients store their belongings since 1999. The business has 26 storage facilities with a 24-hour access feature to tenants. The management monitors, cleans, and maintains the storage center. The company has several spaces fit for storing residential goods, business items, RVs, and boats. Storage facilities also have packing and storing supplies available. The rental company has unit sizes ranging from 5'x5' up to 10'x30'.

  • Self Service

216 East Arrow Highway, Covina, CA 91722

Expertise.com Rating

Why choose this provider?

AAA Quality Self Storage offers a wide variety of storage solutions to residents and business owners in Ontario and the rest of Southern California. The company applies a simplified rental process for its clients, utilizing website technology so that interested customers can send and process their inquiries, bookings, and payments online. Its storage facility is also equipped with security features to protect clients’ belongings. These include surveillance cameras, perimeter fencing, computer-controlled gates, and individually alarmed units.

  • Self Service
  • Indoor & Outdoor Units

1728 S Grove Ave, Ontario, CA 91761

Expertise.com Rating

Review Sources

Yelp
5.0 (50)
Google
4.8 (39)
Facebook
4.8 (12)

Why choose this provider?

Airport Super Storage is an Ontario-based storage facility that provides clean and secure storage for various clients. Its facility is equipped with 24-hour digital video surveillance systems and individual door alarms with drive-up access. Its professional staff also assists clients in selecting the right size of the storage unit. Additionally, complimentary carts and trucks are available for move-in. Airport Super Storage offers month-to-month contracts and requires a 30-day notice before move-out.

  • Self Service

630 South Mountain Avenue, Ontario, CA 91762

Expertise.com Rating

Review Sources

Google
4.3 (73)
Yelp
3.5 (9)

Why choose this provider?

Mountain Avenue Self Storage has two self-storage facilities in Ontario. It provides ground-level storage units with drive-up entry, allowing customers to easily load, unload, and access their belongings. They can choose from standard, conventional, and non-AC units. Mountain Avenue Self Storage has CCTV cameras and an electronic gate accessible with codes to protect clients' properties. It also offers dorm storage solutions for university students in the area. The business has staff who can communicate in Spanish.

  • Self Service

10625 Central Avenue, Montclair, CA 91763

Expertise.com Rating

Review Sources

Google
3.9 (16)

Why choose this provider?

Ayres Self Storage is a storage rental facility serving Ontario and other locations. It features storage units in a variety of sizes. The 7x7-foot storage spaces can hold miscellaneous items like clothes, a small dresser, and books. Meanwhile, the storage units that measure 20x20 feet can accommodate beds, furniture, and shelves. The facility also has RV and boat storage, as well as motorcycle storage, for personal or business tenants. The company has 25 years of industry knowledge and has monthly rental arrangements.

  • 24/7
  • Self Service
  • Indoor & Outdoor Units

1675 West 11th Street, Upland, CA 91786

Expertise.com Rating

Review Sources

Google
4.2 (47)
Facebook
5.0 (1)

Why choose this provider?

AA U-Stor-M - Upland is a self-storage facility just north of Ontario. It has more than 50 storage unit sizes, ranging from 5x5 feet to 81x15 feet. Clients can also choose between interior and exterior units and between ground level and second-floor units. Elevator access is available for those who prefer to rent upstairs. Tenants are allowed to visit their units every day from 5 a.m. to 10 p.m. The premises are well-lit and protected by digital video recording and electronic coded entry and exit.

  • Self Service

Compare our Top Storage Units

NameExpertise RatingAddressPromotionsLearn more
Storage Etc... Pomona
863 Town Ctr Dr, Pomona, CA 91767
AAA Quality Self Storage
216 East Arrow Highway, Covina, CA 91722
Airport Super Storage
1728 S Grove Ave, Ontario, CA 91761
Mountain Avenue Self Storage
630 South Mountain Avenue, Ontario, CA 91762
Ayres Self Storage
10625 Central Avenue, Montclair, CA 91763
AA U-Stor-M - Upland
1675 West 11th Street, Upland, CA 91786