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Diamond Mine Mini Storage

4.0

About this business

Location details

4400 Horner St, Union City, CA, 94587, United States

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WeekdayScheduleStatus
Mon9:00 a.m. to 6:00 p.m.
Tue9:00 a.m. to 6:00 p.m.
Wed9:00 a.m. to 6:00 p.m.
Thu9:00 a.m. to 6:00 p.m.
Fri9:00 a.m. to 6:00 p.m.
Sat9:00 a.m. to 6:00 p.m.
Sun9:00 a.m. to 6:00 p.m.
4.043 reviews
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melvin davenport's profile image
melvin davenport 
2 weeks ago

They charged me $20 misc charge because I left @ 9:05 and the gate hours are 6am to 9pm this was a one time event. I'm not somebody who does this regularly. Due to my heart condition I rarely even have the strength to come down here. I've been a tenant here for almost ten years safety has not been an issue. I'm never there, I never go into the office, I usually pay online. Not cool, their customer service is garbage and the management is greedy it seems, so I will be clearing out of here as soon as I am able to. Unsatisfied ... read more

Lori Leal Parker's profile image
Lori Leal Parker 
a year ago

Raises rent a lot. 

Renaliza Maya - Burton's profile image
Renaliza Maya - Burton 
a year ago

I've been a customer at this facility for many years. Management has always been wonderful people. This time, is no exception. Ana, the new property manager, has been so helpful, so kind, understanding and patient. I have always been sad to see the management change, but am extremely happy with Ana and her team. No complaints and nothing but praises from me She has helped me consolidate multiple storage units to save more money and helped make the transition easy. During the consolidation of the units, she offered for us to ... read more

Cathi Nordberg-Rosas's profile image
Cathi Nordberg-Rosas 
a year ago

IF This company sold your belongings at auction sooner then 64 days that's against self storage laws and you might have a good small claims case. 

Douglas Bonnell's profile image
Douglas Bonnell 
a year ago

These guys are straight crooks. They care not what they say . Lies and truth are all the same to them. Thief's. 

Frequently asked questions about Diamond Mine Mini Storage

How is Diamond Mine Mini Storage rated?

Diamond Mine Mini Storage has a 4 star rating with 43 reviews. 

When is Diamond Mine Mini Storage open?

Diamond Mine Mini Storage is closed now. It will open at 9:00 a.m. 

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