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Compuwiz Computer Repair

Repair Mac, Windows PC, Laptop, Desktop, and Server. Networking for Business and Home. Screen Repair of iPhone, iPad, Samsung and LG Smatphones.

Phone: (909) 839-0067

Closed now

  • Tue 9:00 AM - 6:30 PM

3209 S Brea Canyon Rd Diamond Bar, CA 91765 ·2166.70 mi

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Reviews

yelp
4.5 55 reviews
5 star
49 4 star
1 3 star
0 2 star
0 1 star
5
Mayra 08/06/26

My MacBook Air screen cracked and I was in need of a screen replacement urgently as I am currently in school. I came across this place and gave them a call, he was very helpful over the phone...

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Davis Y. 08/29/26

Had issues trying to reformat/reset and wipe out my laptop. Rather than trying to figure it out for hours, I brought it to Chris to assist. He was able to accommodate with a fast turnaround and...

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Jay Z. 04/23/26

I spilled half a bottle of water on my computer and brought it straight away to Chris. He diagnosed it for 95 dollars and fixed the water damage for another 200. The turnaround time was exactly a...

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Aliza C. 09/04/25

Great experience with CompuWiz in Diamond Bar! My laptop suddenly stopped booting up, so I brought it in yesterday afternoon. Chris quickly ran a diagnostic, identified the problem with Windows,...

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Harry S. 06/26/25

After reading the Yelp reviews, I brought my 2016 Lenovo Yoga 900 (bad battery) and 2013 Dell All-in-One (bad hard drive) to Chris since I didn't have time to fix them myself. He replaced the...

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