3 Best Storage Units in Ontario, CA

Expert-recommended Top 3 Storage Units in Ontario, California. All of our self storage actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

10+ YEARS IN TBR
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PUBLIC STORAGE ONTARIO

2249 South Grove Avenue,
Ontario, CA 91761 Directions

Since 1972

Specialty:

Business Storage Small Vehicle Storage Outdoor Storage Portable Climate Controlled Storage Indoor Storage Motorcycle Storage Car Storage RV Storage Boat Storage College Storage Military Storage Units: 5' X 5' To 10' X 30' Real Estate Storage Archive Storage

"Public Storage Ontario offers various units and sizes with no obligation and no long-term commitment. Their professional on-site management team and knowledgeable staff are here to help you whenever you need them. Their facilities and management consistently deliver the highest services and products in the storage industry. They've got the well-trained staff to help out seven days a week. They help you find the right size storage unit to ensure you get the most from your money. The company offers to clear out a hallway closet by renting an affordable 5-foot-by-5-foot unit, downsize into a smaller home, come retirement, and store all the extras in a huge 10-foot-by-30-foot space. The company offers $1 for your first month's rent.

2026 Highlights: Public Storage Ontario offers climate-controlled units that provide a more consistent environment for items affected by temperature changes. These units are commonly used for electronics, wood furniture, and seasonal clothing that benefit from added protection during storage."

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Price:

SMALL:
5' X 4' $67
5' X 5' $75
5' X 6' $81
5' X 8' $108
6' X 10' $126
MEDIUM:
10' X 8' $209
10' X 10' $261
LARGE:
10' X 15' $236
10' X 20' $326
20' X 7' $255
PARKING:
12' X 28' $210
13' X 26' $220
13' X 30' $176
15' X 24' $163

Discount:

50% Off for The First Month's Rent

Contact:

(909) 284-1397 (833) 814-3592

Mon-Sun: 6am- 9pm

TBR® Inspection Report:

7+ YEARS IN TBR
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CUBESMART SELF STORAGE ONTARIO

1372 East 5th Street,
Ontario, CA 91764 Directions

Since 2004

Specialty:

Residential Commercial Personal Business Self Vehicle Household Boxes Large Units 24-hour Video Recording Packing Supplies Indoor and Outdoor Small Medium Boat RV Parking Military Storage Motorcycle Sales Rep Contractor Retail Inventory and Unit Size: 5' X 5' X 8' To 20' X 20' X 8'

"CubeSmart Self Storage Ontario offers affordable self-storage with premium amenities. Their self-storage systems are designed to provide reasonably priced and easily accessible storage space for homeowners and businesses. They also offer a variety of moving supplies, including tape, boxes, and bubble wrap. CubeSmart has over 1,000 stores nationwide and offers a wide selection of high-quality packaging and moving materials to ensure a stress-free move. Their Ontario storage units are an excellent choice. Convenient for residents of neighborhoods like Upland and Rancho Cucamonga, this storage site features 24-hour video recording for added security. Additionally, a resident manager resides onsite, offering top-quality customer service.

2026 Highlights: CubeSmart Self Storage Ontario provides top-quality customer service. With a wide range of storage unit sizes to choose from, you can find the perfect fit for your storage needs."

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Price:

SMALL:
5' X 5' $66.60
5' X 10' $75
5' X 15' $109.80
MEDIUM:
10' X 10' $138.60
10' X 15' $187.80
LARGE:
10' X 20' $360.60
10' X 25' $393
VEHICLE STORAGE:
22' Outdoor Parking $178.80
12' X 30' Parking Space $239.40
40' Outdoor Parking $292.20
12' X 50' Parking Space $344.40

Discount:

Up to 40% Off and The First Month Free

Contact:

(909) 218-4551 (844) 297-5328

Mon-Fri: 9:30am - 6pm
Sat: 8:30am - 5pm
Sun: Closed

TBR® Inspection Report:

10+ YEARS IN TBR
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TROJAN STORAGE OF WEST ONTARIO

701 South Palmetto Avenue,
Ontario, CA 91762 Directions

Since 2007

Specialty:

Self Storage Personal Storage Business Storage Vehicle Storage Car Storage Boat Storage Climate Control Motorcycle Storage Senior Storage Military Storage Packing Boxes Short and Long Term Storage Unit Size: 5' X 5' to 15' X 20' Ground-level Units With Drive-up Access

"Trojan Storage of West Ontario is a locally owned and operated storage solution. Their facility of ground-level units makes your convenience their priority, starting with exceptional customer service at every touchpoint. Their skilled team of storage experts is here to assist you, whether it’s letting you know about special rates or answering questions about different sizes for particular storage needs. Trojan Storage uses 24/7 video cameras to monitor the property. This gives you peace of mind knowing your belongings are always being watched. Their facilities are fully fenced and protected by secure electronic gates with keypad access, so only authorized people can enter. You stay in control of who can access your storage unit and when.. They also provides services in Illinois, Oregon, New Jersey, Northern California, Southern California and Washington.

2026 Highlights: Trojan Storage of West Ontario offers RV storage units in a variety of sizes, making it easy to accommodate both large RVs and small trailers."

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Price:

SMALL:
5' X 5' $30
5' X 7' $35
5' X 8' $30
5' X 10' $40
10' X 5' $45.50
MEDIUM:
5' X 15' $56
5' X 20' $50
7' X 8' $47.50
7' X 10' $35
8' X 15' $100
10' X 10' $55
10' X 15' $119
LARGE:
10' X 20' $154
10' X 22' $115
12' X 15' $100
15' X 20' $220

Discount:

50% Off for 2 Months

30% Off for 4 Months

Contact:

(909) 983-2103 (909) 295-5121

Mon-Fri: 9:30am - 5:30pm
Sat: 10am - 4pm
Sun: Closed

TBR® Inspection Report: