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Diamond Mine Storage - Union City

4400 Horner Street, Union City CA 94587 1 (844) 611-1271 Map It
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Office Hours
Sun 9:00 am - 6:00 pm
Mon 9:00 am - 6:00 pm
Tue 9:00 am - 6:00 pm
Wed 9:00 am - 6:00 pm
Thu 9:00 am - 6:00 pm
Fri 9:00 am - 6:00 pm
Sat 9:00 am - 6:00 pm
Access Hours
Sun 6:00 am - 9:00 pm
Mon 6:00 am - 9:00 pm
Tue 6:00 am - 9:00 pm
Wed 6:00 am - 9:00 pm
Thu 6:00 am - 9:00 pm
Fri 6:00 am - 9:00 pm
Sat 6:00 am - 9:00 pm
Features / Amenities
  • Free use of truck (50-mile limit, $14.99 truck insurance fee, tenant must refuel)
  • Video cameras on site
  • Electronic gate access
  • Fenced and lighted
  • Handcarts available
  • Auto-pay available
  • Moving supplies for sale
  • Manager lives on-site
  • Rent due on same day each month per lease start
  • Cash accepted
  • Checks accepted
  • Credit cards accepted
  • Visa, mastercard, amex and discover credit cards accepted
  • Vehicle requires title
  • Title must match renter
  • Vehicle must be running
  • Vehicle requires registration
Additional Information from the Facility

4' x 6' Unit

  • 1st Floor,
  • Alarm,
  • Interior,
  • Household Storage Only (No Vehicles)

$53.00
per month

5' x 6' Unit

  • Alarm,
  • Drive Up Access,
  • Light in Unit,
  • Roll Up Door,
  • Household Storage Only (No Vehicles)

$67.00
per month

6' x 6' Unit

  • 1st Floor,
  • Interior,
  • Light in Unit,
  • Household Storage Only (No Vehicles)

$68.00
per month

6' x 6' Unit

  • Alarm,
  • Drive Up Access,
  • Light in Unit,
  • Roll Up Door,
  • Household Storage Only (No Vehicles)

$75.00
per month

6' x 8' Unit

  • 1st Floor,
  • Alarm,
  • Interior,
  • Light in Unit,
  • Household Storage Only (No Vehicles)

$70.00
per month

5' x 10' Unit

  • Alarm,
  • Drive Up Access,
  • Roll Up Door,
  • Household Storage Only (No Vehicles)

$92.00
per month

6' x 10' Unit

  • 1st Floor,
  • Alarm,
  • Interior,
  • Light in Unit,
  • Household Storage Only (No Vehicles)

$87.00
per month

6' x 10' Unit

  • Alarm,
  • Drive Up Access,
  • Light in Unit,
  • Roll Up Door,
  • Household Storage Only (No Vehicles)

$97.00
per month

8' x 10' Unit

  • 1st Floor,
  • Alarm,
  • Interior,
  • Light in Unit,
  • Household Storage Only (No Vehicles)

$115.00
per month

10' x 10' Unit

  • 1st Floor,
  • Alarm,
  • Interior,
  • Household Storage Only (No Vehicles)

$132.00
per month

10' x 19' Unit

  • Alarm,
  • Drive Up Access,
  • Roll Up Door,
  • Household Storage Only (No Vehicles)

$193.00
per month

10' x 20' Unit

  • Alarm,
  • Drive Up Access,
  • Roll Up Door,
  • Household and Vehicle Storage Allowed

$215.00
per month
Customer Reviews
4.5 out of 5
20 Reviews
90% of respondents would recommend this facility to a friend.
Pros
  • Good Value (17)
  • Secure (18)
  • Good Service (18)
  • Clean (19)
Cons
  • N/A
Help your fellow storage searchers make the right choice!

5.0 out of 5 stars Mar. 31, 2015

Very warm and RC and Evelyn were very efficient and welcoming and thorough. I felt good and welcomed and safe.

  Price - 4/5 (Good value)

  Security - 5/5 (Extremely secure)

  Service - 5/5 (Outstanding)

  Cleanliness - 5/5 (Squeaky clean)


Recommended: Yes

5.0 out of 5 stars Mar. 30, 2015

  Price - 5/5 (Excellent value)

  Security - 5/5 (Extremely secure)

  Service - 5/5 (Outstanding)

  Cleanliness - 5/5 (Squeaky clean)


Recommended: Yes

5.0 out of 5 stars Mar. 24, 2015

Immaculate premises. Very pleasant people in office. Thank you.

  Price - 4/5 (Good value)

  Security - 5/5 (Extremely secure)

  Service - 5/5 (Outstanding)

  Cleanliness - 5/5 (Squeaky clean)


Recommended: Yes

5.0 out of 5 stars Mar. 19, 2015

Excellent. Evelyn and RC are very helpful, nice and respectful.

  Price - 4/5 (Good value)

  Security - 5/5 (Extremely secure)

  Service - 5/5 (Outstanding)

  Cleanliness - 5/5 (Squeaky clean)


Recommended: Yes

5.0 out of 5 stars Mar. 16, 2015

Excellent. Very clean and secure.

  Price - 3/5 (Fair price)

  Security - 5/5 (Extremely secure)

  Service - 5/5 (Outstanding)

  Cleanliness - 5/5 (Squeaky clean)


Recommended: Yes