10 listings with more than 166 climate-controlled storage units in and around Ontario, CA
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Trojan Storage, Ontario, CA 91761
- Climate-Controlled
- Indoor
- Drive-Up Access
$65Small 5x5$120Medium 10x10
Extra Space Storage, Ontario, CA 91761
- Climate-Controlled
- Indoor
- Drive-Up Access
$61Small 4x5$198Medium 10x10$324Large 10x25
Airport Super Storage, Ontario, CA 91761
- Climate-Controlled
- Indoor
- 24 hour access
A Storage Place, Montclair, CA 91762
- Climate-Controlled
- Indoor
- Drive-Up Access
Public Storage, Rancho Cucamonga, CA 91730
- Climate-Controlled
- Indoor
- Drive-Up Access
$112Small 5x5$288Medium 10x10$227Large 10x20
Public Storage, Montclair, CA 91763
- Climate-Controlled
- Indoor
- Drive-Up Access
$86Small 5x5$163Medium 10x10$246Large 10x20
Public Storage, Corona, CA 92880
- Climate-Controlled
- Indoor
- Retail Available
$142Small 5x5$298Medium 10x10$548Large 10x20
West Coast Self - Storage, Rancho Cucamonga, CA 91730
- Climate-Controlled
- Indoor
- Drive-Up Access
$32Small 5x5$89Medium 10x10$152Large 9x26
Price Self Storage, Rancho Cucamonga, CA 91730
- Climate-Controlled
- Indoor
- Drive-Up Access
$84Small Self Storage$229Medium Self Storage$349Large Self Storage
StorageMax Self Storage, Rancho Cucamonga, CA 91730
- Climate-Controlled
- Indoor
- Drive-Up Access
$80Small 5x5$223Medium 10x10$349Large 12x25
Trending storage types in Ontario:
Check out climate-controlled storage units in nearby cities:
- Chino, CA 6 mi away from $144/mo
- Upland, CA 7 mi away from $64/mo
- Rancho Cucamonga, CA 9 mi away from $48/mo
- Chino Hills, CA 10 mi away from $138/mo
- Rialto, CA 14 mi away from $70/mo
- Brea, CA 16 mi away from $43/mo
- Orange, CA 19 mi away from $64/mo
- Fullerton, CA 22 mi away from $69/mo
- Redlands, CA 26 mi away from $59/mo
- Lake Forest, CA 27 mi away from $49/mo
- Hesperia, CA 27 mi away from $267/mo
- Moreno Valley, CA 28 mi away from $65/mo
- Lake Elsinore, CA 30 mi away from $82/mo
- Costa Mesa, CA 32 mi away from $54/mo
- Aliso Viejo, CA 33 mi away from $176/mo
- Newport Beach, CA 33 mi away from $120/mo
- Huntington Beach, CA 33 mi away from $130/mo
Need more options? Browse storage units in other California cities!
- Los Angeles, CA from $14/mo
- San Diego, CA from $34/mo
- San Jose, CA from $32/mo
- San Francisco, CA from $20/mo
- Fresno, CA from $75/mo
- Sacramento, CA from $20/mo
- Long Beach, CA from $51/mo
- Oakland, CA from $49/mo
- Bakersfield, CA from $49/mo
- Anaheim, CA from $61/mo
- Stockton, CA from $30/mo
- Riverside, CA from $70/mo
- Santa Ana, CA from $76/mo
- Irvine, CA from $22/mo
- Chula Vista, CA from $83/mo
- Santa Clarita, CA from $27/mo
- Fremont, CA
- San Bernardino, CA from $69/mo
- Modesto, CA from $48/mo
- Fontana, CA from $65/mo
Average storage prices in Ontario
With prices starting at $50, you’ll find everything from compact locker-sized units to large spaces for cars, RVs or household goods. The average monthly rate for a storage unit in Ontario is $184.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $73 | - |
| 5x10 | $112 | - |
| 10x10 | $178 | - |
| 10x15 | $243 | - |
| 10x20 | $315 | - |
| 10x30 | $454 | - |
| 20x30 | $818 | - |
| Average (all sizes) | $313 | - |
Why you should use climate-controlled self storage?
Climate-controlled storage units maintain a consistent temperature throughout the year, regardless of the outside weather. This type of storage will protect your belongings from the damaging effects of extreme heat and cold.
Climate-controlled storage also manages humidity levels, preventing moisture-related damage like mold and mildew.
Whether you’re storing electronics, antiques, documents, or artwork, climate-controlled units offer the best environment to keep these sensitive items safe.

Frequently asked questions
How safe is self storage?
Most self storage facilities have some level of security, often including surveillance cameras and gated access. Popular security features include video surveillance and secure entry systems. Know that the facility comes with a strong security setup can give you confidence that your belongings are safe until you need them again.
What is climate-controlled storage?
Climate-controlled storage refers to a type of storage where temperature and humidity. The primary goal of climate control is to protect your belongings from environmental damage. Items that are sensitive or fragile, like furniture, appliances or antiques, aren't built to endure fluctuations in temperature and humidity. Without climate control, a standard self storage unit can expose these types of possessions to common damage like mold, mildew, rust, and corrosion.
What items cannot be put in storage?
Generally, avoid storing plants, food, live animals, hazardous and wet items among other. However, ask the facility you plan on renting from to find out the specific list of items that can't be put in storage.
Can I go to my storage unit anytime?
Access to your unit can vary depending on the facility. Some self storage locations offer 24/7 access, while others limit entry to specific operating hours that can vary. It's also a good idea to ask what their access schedule prior renting a unit to see if it matches your needs.
Methodology Note: Self storage data - including pricing and unit information - is analyzed and curated by RentCafe Self Storage. Statements reflect local market coverage and storage availability trends within the area.
Data sources: RentCafe Self Storage Research, Yardi Matrix, U.S. Census.