Best Self Storage Units in Ontario, California of 2022

In order to pick the top 25 storage units companies in Ontario, we looked at all 238 facilities in the area, including an in-depth review of each company’s amenities, features, and customer reviews.

Our Selection Criteria

Our goal is to connect people with the best local storage facilities. We analyzed every single storage facility in the area and rated them based on 30 different variables to pick the best storage unit facilities in Ontario.

  • shape-1 238
    Facilities Reviewed
  • shape-1 136
    Facilities Curated
  • shape-1 25
    Top Picks
  • 1. Customer Service

    A record of outstanding customer reviews and service.

  • 2. Amenities

    Offers the most important features popular with customers.

  • 3. Location

    Multiple nearby facilities for maximum convenience.

  • 4. Professionalism

    A reputation of honest and reliable business practices.

The 25 Best Storage Facilities in Ontario

Hide Map

A Storage Place

Multiple Locations

Located off El Prado Road and along Dupont Avenue, A Storage Place has storage units varying in size from 5 x 5 to 10 x 20, managed by courteous managers. The units are clean and well-maintained to provide storage spaces that keep clients’ valuables from being damaged. The gates have a keyless touchpad entry, and each unit has its alarm door. Clients can access their rented units any day from 7 a.m. to 6 p.m., and payments can be made online. ...Read More

What customers are saying:

A past client narrates, “I have used storage facilities before and have never been as pleased as I was with this site. First, the location was perfect and second, the professionalism from Bertha was outstanding ... The facility was very clean and accessible. Easy to enter and exit … Bertha will be there to serve you!”

A-American Self Storage

Multiple Locations

A-American Self Storage is conveniently located a few minutes’ drive from Brackett Field Airport. The facility provides storage and moving supplies, including boxes, for sale. Available units have high ceilings and variate in sizes from 5x5 to 10x20. The units are on the ground level and have drive-up access to allow swift and smooth operations during move-ins and outs. Security features of A-American Self Storage include perimeter fencing, secured gates and adequate lighting. The unit doors have roll-up elements, and second-floor units have lift access. ...Read More

What customers are saying:

One five-star rater comments, “We had a very good experience here! … and locations (convenient, clean, & safe), and professionalism (they were thorough and super efficient).. they even offered their moving truck … for one free trip with our choice of time & date!”

AA U-Stor-M

Multiple Locations

AA U-Stor-M is located on Hershey Street, and it offers self-storage solutions. Clients and select units of their choice from a variety of dimensions from 5 x 5 to 25 x 25 depending on their specific needs. Storage and moving supplies such as bubble wraps, corrugated boxes, tape guns, locks and mattress bags are available for sale. The storage building offers free truck move-in services. The facility is fully lit, and its entry and exit gates are accessible using personalized electronic codes. Gate hours are from 5 a.m. to 10 p.m. seven days a week. ...Read More

What customers are saying:

Clients are giving remarks, “This is a wonderful storage facility. Clean, and spacious. Darrell the facility manager is Helpful. Kind, Courteous and willing to assist in any given situation. Always available. And if I have any questions, they are there to answer. Surprisingly quiet and clean. Staff here are friendly and work with you. Great Customer Service!”

AAA All American Self Storage

Multiple Locations

AAA All American Self Storage is loathed off South Mountain Avenue and has 460 self-storage units to meet incoming customers' storage needs. The units have different sizes ranging from 5x5 to 12x30 and are accessible any day from 7 a.m. to 7 p.m. Outdoor units for packing boats, RVs and cars are also available. The facility is fenced and gated and has security cameras as well as door alarms to prevent theft of items. Handcarts are available, and the units have spacious drive-up access making it easier for customers during move-ins and outs. ...Read More

What customers are saying:

A loyal client narrates, "I've been storing my stuff here for almost 9 years now … I forget to pay my rent sometimes … they give a nine days grace period … The place is clean, well maintained, and the staff is nice. Thank you!!!"

All Secure Mini-Storage

6008 Etiwanda Avenue Mira Loma, CA 91752

All Secure Mini-Storage is a few miles from Jurupa Valley and Fairmount Park. Its storage units can be rented online, and the staff provides in-person customer care services. The unit sizes range from the smallest dimension of 5' x 5' x 8' to the largest of 10' x 30' x 8'. They have drive-up access to prevent clients from straining during the move-ins and outs. Digital surveillance cameras secure the storage building. Customers can manage their storage facilities online from the convenience of their homes 24 hours a day, seven days a week. ...Read More

What customers are saying:

A client recommends the facility saying, “affordable” and “reasonable,” and noting, “After calling around to check prices and availability on the size unit I needed, I was pleasantly surprised by the prices and the friendliness of the management at All Secure … I highly recommend All-Secure mini storage, you will not be disappointed!”

Allsize Storage Corona & RV Parking

Multiple Locations

Allsize Storage Corona & RV Parking offers storage solutions for household items and automotive such as RVs and boats. Its clients can make reservations and payments online at the comfort of their homes anytime. All units are on the ground level, and drive-up access is available to allow ease of move-ins and outs. Additionally, they are clean and well-lit. The on-site residential manager assesses the operations at the facility to identify any security breaches with the aid of surveillance cameras. The self-storage units are of different sizes ranging from 5' x 5' to 10' x 25'. ...Read More

What customers are saying:

A customer gives a five-star rating and comments, “Great place! Excellent security, so you feel comfortable storing your things there. Also, incredibly friendly and nice staff and owners. Great place and also great prices! Check them out. A great location with outstanding personalized care all for an affordable price.”

Clay Street Mini Storage

6519 Clay Street #V Riverside, CA 92509

Clay Street Mini Storage was founded in 1993 and has storage options for commercial and household clients. The units have well-lit interiors and are clean to keep intact the quality of stored valuables. The storage building has truck rentals and moving supplies available include packing tapes and boxes. The rentals are secured with padlocks, which only have one customized key for the renter. Indoor storage units are available for automobiles, including cars, trucks, RVs, boats, and jet skis. ...Read More

What customers are saying:

Clients acknowledge the facility as a great place to store items narrating, "So far so good.Ms. Jodi keeps it real. I love that … 1st day for me. i'm grateful to the keepers of my things. thank you Jodi.D....jurupa valley ca. The owners are amazing. They really care about their customers and make you feel like family. Love this place. Always clean and friendly. All and all it's pretty secure."

CubeSmart Self Storage

Multiple Locations

CubeSmart Self Storage is located a few minutes from Andy’s Market, and it offers self-storage solutions. Its units vary in dimensions, with the smallest measuring 5 x 5 and the most extensive 10 x 20. They are clean and guarded with ample lighting and 24-hour surveillance cameras. Moving and storage supplies such as locks, boxes, tapes and storage tapes are available for sale. Parking space for boats and RVs is available, and clients can access their stored items daily from 6 a.m. to 10 p.m. ...Read More

What customers are saying:

A five-star rater comments, “Unit was safe and secure at this location. Felt our valuables were protected with the security cameras and staff driving around often. Staff was always very pleasant and helpful.”

Discount Self Storage

1215 E Airport Drive Ontario, CA 91761

Discount Self-storage is located along the East Airport Drive and a few minutes from Ontario Power Carwash and has offered storage services for over 30 years. Unit sizes are in different dimensions, with the smallest measuring 4'x5' and the largest 7'x10'. Clients can access their storage units daily. Open hours are from 9 a.m. to 6 p.m., except on Saturdays when hours are from 8 a.m. to 5 p.m. Clients secure their units using a padlock, and their unique keys and the security gates are electronic. Additionally, gate access codes are unique, personalized for every client. ...Read More

What customers are saying:

A past client gives praise to the storage facility recommending its features, "I have been renting a 5x10 for a few years now. I have never had any issues. Great price, always clean, friendly staff … Only complaint is they are Cowboys fans lol. Love this place. I've been here for years. The guys are great."

Life Storage

Multiple Locations

Located off Hidden Valley Parkway, Life Storage has multiple storage units with sizes ranging from 5x5 to 10x20. The upper-level units have elevators while the ground level ones have drive-up access to facilitate faster and easy movement of clients loading and unloading their valuables. Some units are air-conditioned, and the storage building is secured with 24-hour surveillance cameras. Unit access hours are daily from 6 a.m. to 10 p.m. ...Read More

What customers are saying:

One client comments, “I wanted to share my experience. I was looking for a clean storage facility and was very happy I found Life Storage. I did not make a reservation, came down, and the staff helped me find the perfect storage for me. Was in and out in 15 min ��”

Mountain Ave Self Storage 2

Multiple Locations

Located off South Mountain Avenue, Mountain Ave Self Storage 2 offers storage solutions in various rental unit sizes ranging from 5x7 to 9x20. Access hours for the drive-up units are from 6 a.m. to 9 p.m., and the inside units are accessible from 9 a.m. to 5.45 p.m. Clients can reserve and pay leasing fees online at the comfort of their homes. They access the entrance gates using personalized access codes provided by the staff. Dollies and hand carts are available to facilitate easy move-ins and outs. The facility is well lit and has digital security cameras. ...Read More

What customers are saying:

Various clients give a five-star rating saying, "Great friendly people, never any problems, and i'm there often. Very friendly and accommodating for all your storage needs. Great customer service would recommend to family and friends and also great price."

Pomona 71 Public Mini Self Storage

1710 W 2nd Street Pomona, CA 91766

Conveniently located next to State Route 71, Pomona 71 Public Mini Self Storage has over 300 units with sizes ranging from 5 x 5 to 16 x 24. They are clean and well-lit and promptly inspected for any damages by the storage specialists who are friendly to customers. The facility has multiple motion-sensor cameras that provide 24/7 video surveillance. It offers a moving box and padlock to clients moving in. The second-floor units have elevators to ease access and ceilings are high up. Entrance doors of all units are automatic and only open with personalized access codes. ...Read More

What customers are saying:

A satisfied customer narrates, “I just had a great experience in renting through Pomona 71 Storage. Edgar the manager … He keeps a clean environment and really cares about the well being of the storage units … The unit is convenient and safe … I give them five-stars and they deserve each one!”

Price Self Storage Rancho Arrow

Multiple Locations

Price Self Storage Rancho Arrow is located a few minutes off Arrow Route. It has a variety of unit sizes ranging from 4 x 4 to 12 x 40. The ground-floor units have drive-up access while the upper-level ones are accessible by large elevators. Some of the rentals are climate controlled. Gate hours are from Monday through Sunday from 7 a.m. to 7 p.m. Security features include surveillance cameras and individual door alarms. ...Read More

What customers are saying:

A happy client comments, “Great experience from each phone call to the office visit and move in … I think it’s so great that a truck is offered too … Brittany was very nice, helpful, and had a great personality. Happy we found this place!”

Ramona Mini Storage

13375 Ramona Avenue Chino, CA 91710

Located about six miles from Chino Airport, Ramona Mini Storage has been serving people seeking self-storage services since 1979. The professionals are available on site to attend to clients in person. The units are month-to-month rentals and have varying sizes from 5' x 5' to 20' x20'. The parking spaces for boats, RVs and campers are 25' to 40'. The units are over 700 in number and on the ground level, making them conveniently accessed by customers. They also have concrete floors and wide roll-up access doors, which are looked at by the facility's padlocks. Clients can access their units any day of the week. Storage supplies such as roll-tapes and boxes are also available. ...Read More

What customers are saying:

Five-star raters say, “Awesome place and prices. Love the office staff. Nice people run the place. Reasonable rates. A variety of unit sizes. Some outdoor storage spaces. This is a good storage unit place. Secure and affordable. Great customer service!”

Rancho Mini Storage

9004 Archibald Avenue Rancho Cucamonga, CA 91730

Located a few miles from Ontario International Airport, Rancho Mini Storage has been in the self-storage business for over 30 years. The storage units are clean to prevent clients’ stored valuables from being damaged. The units are accessible during weekdays from 7 a.m. to 5:50 p.m. They are well lit and fitted with security cameras. The facility has four security alarms, and all units are lockable using a padlock. The rentals are on the ground level and fully handicapped accessible. Their sizes range from 4' x 3' up to 11' x 23'. Rancho Mini Storage is insured. ...Read More

What customers are saying:

Recent clients often gave a five-star rated review narrating the friendly staff and excellent quality of services at Rancho Mini Storage, saying, “Live this place! The people are so friendly! Great friendly staff, best prices in town when I was shopping around. Super nice people who run this place always someone there. Friendly staff, best price in town.

Secure Storage

Multiple Locations

Secure Storage is conveniently located off Valley Boulevard. Its biggest unit sizes have a dimension of 11' x 42' while the smallest measure 10' x 5'. Access hours for units are from 7 a.m. to 7 p.m. daily while RV and boat storage areas are accessible 24/7. The gates are computerized and accessible by clients using personalized gate access pins. Each unit has an alarm, a roll-up door and is connected to drive-up access for simplified the move-ins and outs. The rentals are securable by cylinder locks. ...Read More

What customers are saying:

A previous client explains, "The name says it all 'Secure'. Not only is your property or vehicle safe and secure, you feel safe when visiting. The lot is always clean and Ryan and the other staff go above and beyond to be cordial and most of all, helpful. I have stored my Class A Motorhome at various storage facilities around Southern California. This is the only place I'll use going forward. Thanks, Secure Team!"

Space Bank Mini Storage

2035 S Cucamonga Avenue Ontario, CA 91761

Located along Cucamonga Avenue, Space Bank Mini Store has provided self-storage services for over 30 years. Its gate opening hours are from 6 a.m. to 9 p.m. daily. The storage units are in various sizes; the smallest size is 25 square feet while the most extensive measures 500 square feet. Drive-up access is available to allow easy movement during move-ins and outs. The staff is friendly and readily available to offer new and existing customers assistance on storage matters at the facility. The units have CCTV cameras and are well lit to increase their security. Additionally, the gates are automatic. ...Read More

What customers are saying:

A past client gives a five-star rating with good remarks saying, “Nice, small and inexpensive. Accommodates all storage types, never busy or noisy. Feel safety when on property and of my belongings of break-ins ... Best price around for a unit ... month after month, year after year.”

STOR-N-LOCK Self Storage

Multiple Locations

Located approximately 10 minutes from the Ontario International Airport, STOR-N-LOCK Self Storage has offered storage solutions since 2002. Its units range in sizes from 5x5 to 10x30, and some are climate controlled. The rentals are available daily between 7 a.m. and 7 p.m. and have drive-up access for easy unloading and loading. Clients can purchase moving supplies such as boxes and packing tapes at the facility. Each unit has a 24/7 surveillance camera and an alarm. The storage building has in-person and online payment options, and clients can receive rental truck services on credit. ...Read More

What customers are saying:

A satisfied customer giver remarks, "By far the best experience you could have at a storage unit place! Ruth has been very helpful since day 1 she's the mgr super sweet and was very patient in helping us find the right unit for our needs … Also, their prices are very competitive … Check them out!

Storage Centers

Multiple Locations

Located off Arrow Highway, Storage Centers provides personal and business storage services. Its security features include complete perimeter fencing, adequate lighting, and surveillance video recording systems. It also has drive-up units, and their sizes range from 3'x4' to 15'x20'. During move-ins and outs, clients can utilize dollies and hand carts to maneuver their items quickly. The facility accepts deliveries and provides tenant insurance. At Storage Centers, payments are made on a month-to-month basis, and clients can settle their bills online. Gate access hours are from 7 a.m. to 7:45 p.m. from Monday through Saturday and from 7 a.m. to 2:45 p.m. on Sundays. ...Read More

What customers are saying:

A contented client comments, “I was amazed at the professionalism of the management and their staff!! And the property is very clean and well kept, and the bargain I got for my space was very affordable...THANKS YOU STORAGE CENTERS SAN DIMAS.”

Storage Direct

Multiple Locations

Storage Direct is located on Ceres Avenue and offers storage services courtesy of its medium-sized storage units with dimensions of 10' x 10'. Customers can conveniently make payments online at a time that's suitable for them. The facility has 24-hour surveillance cameras. Packaging and moving supplies such as boxes are available to protect clients' valuables from being damaged or broken during transit. The units have drive-up access, and gates are open from 7 a.m. to 7 p.m. daily. ...Read More

What customers are saying:

A satisfied client recommends the facility saying, “Antonio was amazing! I called the day before and he confirmed my online reservation and answered all of my questions. When I arrived he let me know where to park, he walked me over to my unit to ensure it’s the size that I wanted and even showed me how to use the lock … he brought all the paperwork out to me … I highly recommend Storage Direct in Fontana!”

Storage Solutions

2680 North Garey Avenue Pomona, CA 91767

Storage Solutions is conveniently located near Palomares Park and Arrow Highway. Its units’ dimensions range from 5 x 6 to 10 x 25 and are on the ground floor. Drive-up access is available, and the units have high ceilings to provide extra storage space. Security features include electronic gate access with personalized access codes, perimeter fencing, ample lighting and 24-hour digital surveillance systems. Storage Solutions has outside parking areas for automotive, including RVs. It also sells moving supplies such as boxes and wrapping tapes. Additionally, tenant insurance is available at the storage building. Rental payments are made on a month-to-month basis. ...Read More

What customers are saying:

A satisfied client narrates, "I have been using this storage facility for about nine months and I'm really satisfied with the service. I come to my unit almost every other day and I'm always greeted by Cynthia … since my unit is almost at the entrance, so I don't have to go all the way around. Thank you Cynthia."

Storage Valet

341 Bonnie Circle Corona, CA 92880

Located on Bonnie Circle, Storage Valet provides all-in storage solutions to its customers. The portable storage services start where the facility's professionals bring a storage container to your home where you'll pack your valuables and secure it with a credible lock. The professionals then transport the containers back to the premises if you choose not to store it by your driveway. The containers are of three different sizes, 8' x 20', 8' x 16' and 5' x 8'. The facility provides rental trucks during move-ins and outs. It also offers packing supplies such as boxes and plastic covers. Clients may pay your rent and moving fees online. ...Read More

What customers are saying:

A satisfied client gives a five-star rating and narrates, “This was fantastic. We packed the 16 foot container to the max … They dropped off the empty when promised. Picked up and stored the full container until I was ready for it to be redeliver … I’d recommend this service and product.”

Storage West

Multiple Locations

Located on Baseline Avenue, Storage West was constructed recently, and it’s clean and well-maintained. Available units range in sizes, with the smallest measuring 5x5 and the largest 10x30. They have convenience features such as drive-up access and air conditioning to improve the customer storage experience. It has friendly resident managers, and the records are kept in a computerized system. Gate access is automated and customers may buy moving supplies at the storage building. Gate access hours are daily, including holidays, from 7 a.m. to 7 p.m. ...Read More

What customers are saying:

A five-star rater comments, “I was very happy with this storage facility’. Chris was extremely helpful and courteous and professional ... The facility is very organized and clean. I would highly recommend it to anyone looking to store your items. Definitely a step above in storage rentals.”

Trojan Storage of West Ontario

701 South Palmetto Avenue Ontario, CA 91762

Located between West Mission Boulevard and South Mountain Avenue, Trojan Storage of West Ontario serves businesses and individuals. Its units are on the ground level and have drive-up access, making it convenient for customers. Clients can reserve rentals online, and unit sizes range from 5 x 5 to 9 x 20. The staff offers 24-hour security monitoring services with the aid of digital surveillance systems. Dollies and carts are available to facilitate easy unloading and loading of items. The gate is computerized, and the units are individually alarmed. The facility also offers tenant insurance solutions. ...Read More

What customers are saying:

Previous clients give a five-star rating and say, “Great staff! They are always going out of the way to make sure we are satisfied! Great storage space also! … and feels very safe as well. Very much recommended! The employees at this location are excellent … It is always a pleasure to go to my storage.”

West Coast Self

9901 8th Street Rancho Cucamonga, CA 91730

West Coast Self is a storage facility located approximately one mile from south of Foothill Boulevard. It has covered and uncovered RV storage units, a water tank fill up and an RV dump station. The units are climate-controlled and vary in sizes from 5' x 5' to 11' x 40'. The premises are well lit and clean. Security features include gate access using digital pin codes and 24-hour digital video surveillance systems. Dollies and moving arts are available, and upper units are accessible using freight elevators. ...Read More

What customers are saying:

A recent client comments, “I love this place! It’s new, clean, and the best self storage in town including all of the Inland Empire … They definitely understand great customer service … One other great thing here is the large units have a light! ... I highly recommend this place to everyone. Take a few cards to give them to friends so you both receive a referral discount!!!”

The Cost of Self Storage in Ontario, CA

The average costs of storage units in Ontario are on par with the state and national averages for the most common storage unit sizes. Storage unit costs will vary depending on the various amenities the facility offers, so shop around to make sure you’re only paying for what you need.

The average cost of storage units in Ontario compared to state and national averages
Size of Storage Unit City Average State Average National Average
5×5 $45 $52 $41
5×10 $56 $77 $59
10×10 $99 $125 $95
10×15 $166 $159 $114
10×20 $212 $184 $133