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10x30 Storage in Diamond Bar, CA

1 - 30 of 42 Storage Facilities in Diamond Bar, CA

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Photo of CubeSmart Self Storage - Diamond Bar
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Trusted Partner Facility
Top-rated facility with exceptional service

0.6 miles away

4.5(35)

CubeSmart Self Storage - Diamond Bar

275 S Prospectors Rd, Diamond Bar, CA, 91765

10' x 30'
Deal
$600.00$360.00
+ $29 in fees
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Photo of CubeSmart Self Storage CA Pomona Hershey St

5.3 miles away

5.0(2)

CubeSmart Self Storage CA Pomona Hershey St

333 Hershey Street, Pomona, CA, 91767

10' x 30'
Deal
$455.00$341.25
+ $29 in fees
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Photo of Securcare - 4005 - SA Ontario

9.8 miles away

Securcare - 4005 - SA Ontario

1661 South Campus Avenue, Ontario, CA, 91761

12' x 25'1 Left
$438.00
+ $29 in fees
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Photo of CubeSmart Self Storage - CA Fullerton North Harbor Blvd

10.3 miles away

4.6(26)

CubeSmart Self Storage - CA Fullerton North Harbor Blvd

4200 North Harbor Boulevard, Fullerton, CA, 92835

17' x 19'
Deal
$884.00$530.40
+ $29 in fees
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Photo of Public Storage - Brea - 2750 E Imperial Hwy

8.7 miles away

4.6(21)

Public Storage - Brea - 2750 E Imperial Hwy

2750 E Imperial Hwy, Brea, CA, 92821

16' x 30'1 Left
$814.00$649.00
+ $29 in fees
Online Move-In Available
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Photo of CubeSmart Self Storage - CA Glendora S Lone Hill Ave

6.4 miles away

4.7(5)

CubeSmart Self Storage - CA Glendora S Lone Hill Ave

919 South Lone Hill Avenue, Glendora, CA, 91740

10' x 30'
Deal
$1,140.00$684.00
+ $29 in fees
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Photo of Extra Space Storage - 0788 - Covina - North Vincent Ave

7.7 miles away

5.0(1)

Extra Space Storage - 0788 - Covina - North Vincent Ave

318 North Vincent Avenue, Covina, CA, 91722

10' x 30'
$541.00$511.00
+ $29 in fees
Online Move-In Available
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Photo of SecurCare - 4027 - Upland (Foothill)

8.6 miles away

SecurCare - 4027 - Upland (Foothill)

2026 West Foothill Boulevard, Upland, CA, 91786

12' x 30'1 Left
$491.00
+ $29 in fees
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Photo of Instorage Yorba Linda

8.9 miles away

4.6(7)

Instorage Yorba Linda

17071 Imperial Highway, Yorba Linda, CA, 92886

12' x 35'1 Left
$1,019.00
+ $29 in fees
Online Move-In Available
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Photo of Extra Space Storage - 0291 - La Puente - Valley Blvd

6 miles away

5.0(1)

Extra Space Storage - 0291 - La Puente - Valley Blvd

17925 Valley Boulevard, City of Industry, CA, 91744

10' x 30'
$477.00$447.00
+ $29 in fees
Online Move-In Available
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Photo of Public Storage - Rowland Heights - 19102 E Walnut Drive N

4.9 miles away

4.5(16)

Public Storage - Rowland Heights - 19102 E Walnut Drive N

19102 E Walnut Drive N, Rowland Heights, CA, 91748

10' x 30'1 Left
$707.00$531.00
+ $29 in fees
Online Move-In Available
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Photo of Extra Space Storage - 0396 - Glendora - E Arrow Hwy

5.8 miles away

Extra Space Storage - 0396 - Glendora - E Arrow Hwy

825 East Arrow Highway, Glendora, CA, 91740

10' x 30'
$496.00$466.00
+ $29 in fees
Online Move-In Available
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Photo of My Self Storage Space - West Covina

7.4 miles away

4.5(15)

My Self Storage Space - West Covina

901 West Service Avenue, West Covina, CA, 91790

10' x 30'
Deal
2 Left
$554.00
+ $29 in fees
Online Move-In Available
View all units
Photo of Low Cost Storage - Glendora (ALL DRIVE-UP SPACES)

7.3 miles away

Low Cost Storage - Glendora (ALL DRIVE-UP SPACES)

700 E Route 66, Glendora, CA, 91740

10' x 30'
$605.00
+ $25 in fees
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Photo of Public Storage - Whittier - 2050 Workman Mill Road

12.3 miles away

4.9(14)

Public Storage - Whittier - 2050 Workman Mill Road

2050 Workman Mill Road, Whittier, CA, 90601

10' x 30'1 Left
$643.00$561.00
+ $29 in fees
Online Move-In Available
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Photo of Outback Self Storage

14.7 miles away

4.1(6)

Outback Self Storage

1934 East Taft Avenue, Orange, CA, 92865

10' x 30'1 Left
$615.00
+ $29 in fees
Online Move-In Available
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Photo of Public Storage - Azusa - 791 S Azusa Ave

7.9 miles away

4.6(34)

Public Storage - Azusa - 791 S Azusa Ave

791 S Azusa Ave, Azusa, CA, 91702

10' x 30'1 Left
$513.00$422.00
+ $29 in fees
Online Move-In Available
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Photo of Ramona Mini Storage

6.1 miles away

Ramona Mini Storage

13375 Ramona Avenue, Chino, CA, 91710

10' x 30'
Deal
$565.00$514.00
+ $25 in fees
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Photo of Extra Space Storage - 1486 - San Dimas - W Gladstone St

6 miles away

3.0(1)

Extra Space Storage - 1486 - San Dimas - W Gladstone St

919 West Gladstone Street, San Dimas, CA, 91773

12' x 30'
$726.00$696.00
+ $29 in fees
Online Move-In Available
View all units
Photo of Extra Space Storage - 7981 - Upland - 11th St

8.9 miles away

4.7(3)

Extra Space Storage - 7981 - Upland - 11th St

1675 West 11th Street, Upland, CA, 91786

25' x 15'
$175.00$158.00
+ $29 in fees
Online Move-In Available
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Photo of My Self Storage Space - Fullerton

12.6 miles away

4.8(38)

My Self Storage Space - Fullerton

201 South Balcom Avenue, Fullerton, CA, 92832

10' x 32'
Deal
1 Left
$642.00
+ $29 in fees
Online Move-In Available
View all units
Photo of SmartStop Self Storage - Azusa - 1111 Gladstone

8.8 miles away

4.3(6)

SmartStop Self Storage - Azusa - 1111 Gladstone

1111 West Gladstone Street, Azusa, CA, 91702

18' x 20'1 Left
$777.00$627.00
+ $29 in fees
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Photo of Covina Self Storage - Covina - 1101 N Azusa Ave

7.5 miles away

4.0(12)

Covina Self Storage - Covina - 1101 N Azusa Ave

1101 North Azusa Avenue, Covina, CA, 91722

20' x 15'
Deal
1 Left
$642.00
+ $29 in fees
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Photo of US Storage Centers - Covina - Cutter

7.7 miles away

US Storage Centers - Covina - Cutter

529 Cutter Way, Covina, CA, 91722

10' x 30'
Deal
1 Left
$254.00
+ $29 in fees
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Photo of StorQuest - Claremont / Baseline

8.1 miles away

4.6(7)

StorQuest - Claremont / Baseline

454 West Baseline Road, Claremont, CA, 91711

20' x 15'
Deal
1 Left
$375.00
+ $29 in fees
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Photo of Placentia Self Storage

11.7 miles away

4.5(39)

Placentia Self Storage

585 Porter Way, Placentia, CA, 92870

11' x 30'1 Left
$623.00
+ $29 in fees
Online Move-In Available
View all units
Photo of Public Storage - Fullerton - 2361 W Commonwealth Ave

14.3 miles away

4.9(27)

Public Storage - Fullerton - 2361 W Commonwealth Ave

2361 W Commonwealth Ave, Fullerton, CA, 92833

10' x 30'2 Left
$697.00$537.00
+ $29 in fees
Online Move-In Available
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Photo of Extra Space Storage - 1018 - La Verne - S San Dimas Canyon Rd

5.2 miles away

4.8(2)

Extra Space Storage - 1018 - La Verne - S San Dimas Canyon Rd

1960 South San Dimas Canyon Road, La Verne, CA, 91750

20' x 15'
$536.00$506.00
+ $29 in fees
Online Move-In Available
View all units
Photo of My Self Storage Space - Brea

9.4 miles away

4.7(41)

My Self Storage Space - Brea

1295 West Lambert Road, Brea, CA, 92821

10' x 30'1 Left
$560.00
+ $29 in fees
Online Move-In Available
View all units
Photo of Public Storage - Upland - 127 S Euclid Ave

10.1 miles away

4.7(15)

Public Storage - Upland - 127 S Euclid Ave

127 S Euclid Ave, Upland, CA, 91786

10' x 30'1 Left
$601.00$470.00
+ $29 in fees
Online Move-In Available
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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.

I didn't know it was so easy to get a…

I didn't know it was so easy to get a storage unit should have did it sooner

JJ by Julia Jenkins

Patient and knowledgable staff on phone.

Patient and knowledgable staff on phone.

DL by Debra Lichtenberg

Very helpful and professional

Very helpful and professional

KC by Kc

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