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Mini Storage in Diamond Bar, CA

91 - 94 of 94 Storage Facilities in Diamond Bar, CA

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Photo of Public Storage - Montclair - 5548 Arrow Hwy

8.4 miles away

4.4(27)

Public Storage - Montclair - 5548 Arrow Hwy

5548 Arrow Hwy, Montclair, CA, 91763

$0.00
+ $29 in fees
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Photo of SmartStop Self Storage - Upland - 1571 West Foothill Blvd

9.2 miles away

4.8(13)

SmartStop Self Storage - Upland - 1571 West Foothill Blvd

1571 West Foothill Boulevard, Upland, CA, 91786

$0.00
+ $29 in fees
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Photo of Public Storage - Whittier - 12331 Penn St

14 miles away

4.5(24)

Public Storage - Whittier - 12331 Penn St

12331 Penn St, Whittier, CA, 90602

$0.00
+ $29 in fees
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Photo of SmartStop Self Storage - Whittier - 10231 S Colima Rd

13 miles away

5.0(1)

SmartStop Self Storage - Whittier - 10231 S Colima Rd

10231 Colima Road , Whittier, CA, 90603

$0.00
+ $29 in fees
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Storage prices in Diamond Bar, CA

Prices vary by unit size and amenities. Compare facilities in Diamond Bar to find the right unit.

Average Monthly Price by Storage Unit Size in Diamond Bar, CA

Based on 21 storage units in Diamond Bar.

$66.25

ReducedToDown$31.01
Compared to last month

Cheapest Storage in Diamond Bar, CA

  • sizeIcon

    Cheapest 10x10 storage in Diamond Bar, CA

    $96.75$113.13
    DetailsArrow
    priceTag$16.38 Below average unit priceCubeSmart Self Storage - Diamond Bar
  • sizeIcon

    Cheapest 10x15 storage in Diamond Bar, CA

    $114.75$117.56
    DetailsArrow
    priceTag$2.81 Below average unit priceCubeSmart Self Storage - Diamond Bar
  • sizeIcon

    Cheapest 10x20 storage in Diamond Bar, CA

    $255.28$273.97
    DetailsArrow
    priceTag$18.69 Below average unit priceCubeSmart Self Storage - Diamond Bar
Average prices last updated on 06-01-2026.

Average Price by Storage Unit Size in Diamond Bar, CA

Find online move-in rates and specials like first month half off and first month FREE at select Diamond Bar, California storage facilities. Below are the average monthly storage unit prices in Diamond Bar, California for the most common storage unit sizes.

Unit SizeAverage PriceLowest Price
5' x 5'$39.62$33.00
5' x 10'Not AvailableNot Available
10' x 10'$113.13$96.75
10' x 15'$117.56$114.75
10' x 20'$273.97$255.28
10' x 25'Not AvailableNot Available
10' x 30'$346.20$346.20

The overall average price of a self-storage unit booked in Diamond Bar, California over the past 180 days is $121.96.

Data for the cheapest self-storage unit is updated every 15 minutes.

SpareFoot customer reviews

SpareFoot has a 4.3 out of 5 star rating from over 41,000 customer reviews on Trustpilot. See what some of our over one million customers say about us.

Website was easy to work with.

Website was easy to work with.

C by ChicoBob

Very good

Very good. Thank you.

BS by barry schilan

they are prompt and easy to understand

they are prompt and easy to understand. I had a change of plans and ended up not needing a storage locker at this time

MH by Michael Haskell

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