Best Buy Union City

31350 Courthouse Dr
Union City, CA 94587
US
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E-mail Us
(510) 441-2130(510) 441-2130
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Store Hours

Day of the WeekHours
Mon10:00 AM - 9:00 PM
Tue10:00 AM - 9:00 PM
Wed10:00 AM - 9:00 PM
Thu10:00 AM - 9:00 PM
Fri10:00 AM - 9:00 PM
Sat10:00 AM - 9:00 PM
Sun11:00 AM - 8:00 PM

Local Promotions

  • Our Agents provide repair, installation and setup services on all kinds of tech – including computer & tablet repair, setup and support, TV repair, home theater installation, car stereo & GPS installation, cell phone repair and home appliance repair. We fix most makes and models, no matter where you bought them, and can show you how to get the most out of your technology.
    Chat with an Agent
    Schedule a service
    Track your repair
    Learn More about Geek Squad

  • Apple iPhone 8

    A New Generation of iPhone
    Learn More

  • WINDOWS MIXED REALITY LIVE DEMOS

    Starting October 21, discover Windows Mixed Reality in this store on Fridays, Saturdays and Sundays. Check your local store finder to find the times of the live demos near you.
    Learn more about Mixed Reality

  • Now hiring.

    At Best Buy, you'll be surrounded by cutting-edge technology and get to work with energetic people who like having fun helping people. To find openings at this store, use the Select a Location drop-down list to choose the city where this store is located and click Search.
    See current job openings

  • Save with open-box products at a store near you.

    Choose from a variety of open-box items, all discounted to save you money. Check back often because our selection varies. But you can rest assured that open-box products are always covered by our Return and Exchange Promise.
    Shop Open Box

  • SLOW COMPUTER? HAVE A VIRUS? GEEK SQUAD CAN HELP.

    With a Geek Squad® 24/7 Support plan, you'll get continuous help with common problems like a slow computer, strange pop-ups, viruses and other malware. Agents are available online, on the phone and at Best Buy stores.
    Learn More

  • ALL YOUR TECH. ALL THE TIME.

    Meet Total Tech Support, a membership dedicated to all the tech in your home, no matter where or when you bought it. Join us and you'll get support in stores, in your home, over the phone and online. All day. Every day.
    Learn More

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    About Best Buy Union City

    At Best Buy Union City, we specialize in helping you find the best technology to fit the way you live. Together, we can transform your living space with the latest HDTVs, computers, smart home technology, and gaming consoles like Xbox One, PlayStation 4 and Wii U. We can walk you through updating your appliances with cutting-edge refrigerators, ovens, washers and dryers. We’ll also show you how to make the most of your active lifestyle with our huge selection of smartphones, tablets and wearable technology. At Best Buy Union City, we’ll keep your devices running smoothly with the full range of expert services from Geek Squad®. We’re here to help, so visit us at 31350 Courthouse Dr in Union City, CA to find the perfect new camera, laptop, Blu-ray player, smart lighting or activity tracker today. Can't make it to the store? Don't worry, shop popular categories online.