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T-Mobile

4.1

About this business

Location details

470A Sun Valley Mall, Concord, CA, 94520, United States

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WeekdayScheduleStatus
Mon10:00 a.m. to 9:00 p.m.
Tue10:00 a.m. to 9:00 p.m.
Wed10:00 a.m. to 9:00 p.m.
Thu10:00 a.m. to 9:00 p.m.
Fri8:00 a.m. to 9:00 p.m.
Sat10:00 a.m. to 9:00 p.m.
Sun11:00 a.m. to 7:00 p.m.
4.161 reviews
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Laura Nicole's profile image
Laura Nicole 
a month ago

Weird experience here. Walked in and the girl slouching behind the desk. I told her I wanted a new phone, that I would not be trading in my old one. I told her I wanted the iPhone 17pro with 512 storage. I had to hand her my current phone for her to look up my plan, and then she proceeded to tell me I would only get about $300 for my phone in a very monotone voice. Confused by her response, I explained again that I had zero intention of surrendering my current phone. She said the phone I wanted is almost always out of stock,... read more

Paula Keeler's profile image
Paula Keeler 
3 months ago

I got excellent help from Alejandra today at the Sunvalley store. I had some problems with my phone and she was so helpful. A great employee! 

jaqueline diaz's profile image
jaqueline diaz 
3 months ago

I had a very uncomfortable experience at the T-Mobile store in Sunvalley Mall. I came in to have my screen protector replaced, and the employee helping me gave me a hard time about it even though it should have been a simple process. What really concerned me was how my personal information was handled. The employee wrote my phone number down on paper and did not properly secure or protect my information. Later that day, a random person texted me saying they found my number on a piece of paper in the parking lot. That made me... read more

Racheal Dean's profile image
Racheal Dean 
4 months ago

I recently visited the T-Mobile store at Sunvalley Mall in Concord, CA, and I had an amazing experience with Shalvina. I’ve been to other T-Mobile locations before, but the service she provided truly stood out. From the moment we walked in, she welcomed us with a warm smile and such a positive attitude. She was patient, kind, and genuinely cared about helping us with everything we needed. Her generosity and professionalism made the whole experience smooth and stress-free. It’s rare to find customer service like this these da... read more

Alia Khan's profile image
Alia Khan 
4 months ago

Shalvina at the T-Mobile store in Sunvalley Mall, Concord, CA truly stands out as an exceptional Mobile Expert. She is highly knowledgeable, efficient, and takes the time to explain everything clearly without ever making you feel rushed. Her professionalism and warm approach made the entire experience smooth and completely stress-free. I highly recommend her to anyone looking for outstanding service! 

Frequently asked questions about T-Mobile

How is T-Mobile rated?

T-Mobile has a 4.1 star rating with 61 reviews. 

When is T-Mobile open?

T-Mobile is open now. It will close at 9:00 p.m. 

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