Cheap Small Self Storage Units in Diamond Bar, CA

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1 - 30 of 107 Cheap Small Storage Facilities in Diamond Bar, CA

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

6 miles away

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

919 West Gladstone Street, San Dimas, CA, 91773

5' x 10'

$109.00

$98.00

+ $29 in fees
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Photo of Public Storage - City Of Industry - 15920 Amar Road

7.3 miles away

5.0(1047)

Public Storage - City Of Industry - 15920 Amar Road

15920 Amar Road, City Of Industry, CA, 91744

5' x 10'

Deal
$182.00

$124.00

+ $29 in fees

7' x 10'

Deal
1 left
$227.00

$155.00

+ $29 in fees
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Photo of Extra Space Storage - 1096 - Walnut - E Valley Blvd

2.7 miles away

4.0(1)

Extra Space Storage - 1096 - Walnut - E Valley Blvd

20671 Valley Boulevard, Walnut, CA, 91789

5' x 10'

$92.00

$83.00

+ $29 in fees
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Photo of Extra Space Storage - 6862 - Walnut - Fairway Dr

4.1 miles away

4.5(1)

Extra Space Storage - 6862 - Walnut - Fairway Dr

955 Fairway Drive, Walnut, CA, 91789

5' x 10'

Deal
$63.00

$57.00

+ $29 in fees
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Photo of Public Storage - Brea - 440 E Lambert Road

8.6 miles away

4.5(20)

Public Storage - Brea - 440 E Lambert Road

440 E Lambert Road, Brea, CA, 92821

5' x 10'

Deal
$158.00

$126.00

+ $29 in fees
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Photo of Public Storage - Brea - 2750 E Imperial Hwy

8.7 miles away

4.5(20)

Public Storage - Brea - 2750 E Imperial Hwy

2750 E Imperial Hwy, Brea, CA, 92821

6' x 8'

Deal
3 left
$143.00

$129.00

+ $29 in fees

6' x 12'

Deal
$196.00

$171.00

+ $29 in fees
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Photo of Extra Space Storage - 3707 - Pomona - Garey Ave

5.7 miles away

3.5(4)

Extra Space Storage - 3707 - Pomona - Garey Ave

2680 North Garey Avenue, Pomona, CA, 91767

5' x 6'

$51.00

$46.00

+ $29 in fees

5' x 12'

$97.00

$88.00

+ $29 in fees
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Photo of Public Storage - Pomona - 730 E 1st St

4.3 miles away

4.5(14)

Public Storage - Pomona - 730 E 1st St

730 E 1st St, Pomona, CA, 91766

5' x 10'

Deal
$88.00

$75.00

+ $29 in fees
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Photo of Public Storage - Covina - 1330 Cypress St

5.3 miles away

5.0(3)

Public Storage - Covina - 1330 Cypress St

1330 Cypress St, Covina, CA, 91724

5' x 10'

Deal
$146.00

$117.00

+ $29 in fees
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Photo of Extra Space Storage - 0397 - Pomona - Ridgeway St

2.5 miles away

Extra Space Storage - 0397 - Pomona - Ridgeway St

601 Ridgeway Street, Pomona, CA, 91768

5' x 10'

Deal
$42.00

$38.00

+ $29 in fees

5' x 15'

Deal
$55.00

$50.00

+ $29 in fees
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Photo of Extra Space Storage - 0291 - La Puente - Valley Blvd

6 miles away

Extra Space Storage - 0291 - La Puente - Valley Blvd

17925 Valley Boulevard, City of Industry, CA, 91744

5' x 10'

$106.00

$96.00

+ $29 in fees

7' x 10'

$138.00

$125.00

+ $29 in fees
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Photo of Extra Space Storage - 1475 - Claremont - W Arrow Hwy

6.6 miles away

5.0(1)

Extra Space Storage - 1475 - Claremont - W Arrow Hwy

525 West Arrow Highway, Claremont, CA, 91711

5' x 10'

$59.00

$53.00

+ $29 in fees
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Photo of Extra Space Storage - 0223 - Walnut - E Walnut Drive So

4 miles away

Extra Space Storage - 0223 - Walnut - E Walnut Drive So

19937 East Walnut Drive South, Walnut, CA, 91789

5' x 15'

$109.00

$99.00

+ $29 in fees
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Photo of Extra Space Storage - 0396 - Glendora - E Arrow Hwy

5.8 miles away

5.0(1)

Extra Space Storage - 0396 - Glendora - E Arrow Hwy

825 East Arrow Highway, Glendora, CA, 91740

5' x 10'

$116.00

$105.00

+ $29 in fees
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Photo of Extra Space Storage - 1018 - La Verne - S San Dimas Canyon Rd

5.2 miles away

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

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

5' x 10'

$123.00

$110.00

+ $29 in fees
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Photo of Public Storage - Diamond Bar - 21035 E. Washington Ave

2.5 miles away

5.0(13)

Public Storage - Diamond Bar - 21035 E. Washington Ave

21035 E. Washington Ave, Diamond Bar, CA, 91789

5' x 10'

$103.00

$98.00

+ $29 in fees
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Photo of Extra Space Storage - 7549 - Monrovia - Lime Ave

13.7 miles away

Extra Space Storage - 7549 - Monrovia - Lime Ave

115 East Lime Avenue, Monrovia, CA, 91016

5' x 9'

$125.00

$112.00

+ $29 in fees
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Photo of Extra Space Storage - 0698 - Anaheim - Old Canal Rd

11.4 miles away

Extra Space Storage - 0698 - Anaheim - Old Canal Rd

8180 Old Canal Road, Anaheim, CA, 92807

5' x 10'

$110.00

$99.00

+ $29 in fees
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Photo of Extra Space Storage - 0395 - Baldwin Park - Garvey Ave

11.1 miles away

Extra Space Storage - 0395 - Baldwin Park - Garvey Ave

12737 Garvey Avenue, Baldwin Park, CA, 91706

5' x 10'

$103.00

$93.00

+ $29 in fees
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Photo of Public Storage - La Puente - 13822 E Valley Blvd

10.3 miles away

5.0(7)

Public Storage - La Puente - 13822 E Valley Blvd

13822 E Valley Blvd, La Puente, CA, 91746

5' x 10'

3 left
$162.00

$110.00

+ $29 in fees
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Photo of Route 66 Self Storage of Pomona

6.6 miles away

4.5(8)

Route 66 Self Storage of Pomona

450 East Foothill Boulevard, Pomona, CA, 91767

5' x 10'

Deal
$137.00

$82.20

+ $29 in fees
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Photo of My Self Storage Space - West Covina

7.4 miles away

4.0(2)

My Self Storage Space - West Covina

901 West Service Avenue, West Covina, CA, 91790

5' x 10'

Deal

$112.00

+ $29 in fees
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Photo of Instorage Yorba Linda

8.9 miles away

4.5(9)

Instorage Yorba Linda

17071 Imperial Highway, Yorba Linda, CA, 92886

5' x 10'

Deal

$99.00

+ $29 in fees

7.5' x 10'

1 left

$250.00

+ $29 in fees
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Photo of Public Storage - Rancho Cucamonga - 8949 Hermosa Ave

13.6 miles away

4.5(22)

Public Storage - Rancho Cucamonga - 8949 Hermosa Ave

8949 Hermosa Ave, Rancho Cucamonga, CA, 91730

5' x 10'

1 left
$117.00

$80.00

+ $29 in fees
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Photo of Extra Space Storage - 1004 - Claremont - South Mills Ave

6.7 miles away

Extra Space Storage - 1004 - Claremont - South Mills Ave

775 South Mills Avenue, Claremont, CA, 91711

5' x 10'

$79.00

$71.00

+ $29 in fees
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Photo of CubeSmart Self Storage - Walnut - 301 South Lemon Creek Dr

3.3 miles away

4.5(6)

CubeSmart Self Storage - Walnut - 301 South Lemon Creek Dr

301 Lemon Creek Dr, Walnut, CA, 91789

5' x 10'

Deal
$128.00

$76.80

+ $29 in fees

7' x 10'

Deal
$159.00

$95.40

+ $29 in fees
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Photo of CubeSmart Self Storage CA Pomona Hershey St

5.3 miles away

CubeSmart Self Storage CA Pomona Hershey St

333 Hershey Street, Pomona, CA, 91767

5' x 10'

Deal
$125.00

$75.00

+ $29 in fees
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Photo of Public Storage - Monrovia - 2105 South Myrtle Ave

12.9 miles away

5.0(13)

Public Storage - Monrovia - 2105 South Myrtle Ave

2105 South Myrtle Ave, Monrovia, CA, 91016

5' x 9'

$185.00

$126.00

+ $29 in fees
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Photo of Public Storage - Baldwin Park - 13249 Garvey Ave

10.3 miles away

5.0(16)

Public Storage - Baldwin Park - 13249 Garvey Ave

13249 Garvey Ave, Baldwin Park, CA, 91706

5' x 10'

2 left
$128.00

$96.00

+ $29 in fees
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Photo of Security Public Storage

7.4 miles away

Security Public Storage

15870 Amar Rd, City Of Industry, CA, 91744

5' x 10'

Deal
2 left

$214.00

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Diamond Bar, CA Small Self Storage Information

Self Storage Prices in Diamond Bar, CA

Average Unit Price

Based on 26 storage units reserved in Diamond Bar over the past 6 months.

$152.07

Up $31.06

Compared to last month

Prices ranged from $66.25 in Jun 2026 to $242.30 in Jul 2026.

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TrustPilot logo

Customer reviews of SelfStorage.com

Quick and easy online process to…

Quick and easy online process to reserve the unit

The customer service agent

The customer service agent, Whitney, was amazing! She was very accommodating, professional and informative. She made sure we understood every aspect of the rental agreement and the amount of our rental space. The office was very clean and welcoming as was the rental space. I would definitely recommend Public Storage at 414 Judd Parkway SW.

It was fast and easy to obtain a…

It was fast and easy to obtain a storage unit. Packed up some things and drove to the unit the same day.

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