Bruce M.
11/3/2025
In one simple house call, Charles simultaneously restored my iPhone 14, iMac and Generac 1600 standby generator to full service for a modest fee. Sure helped me out of a jam!
Charles Varvayanis Computer and Communication Systems
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185 Fairview Ln
Sonora, CA 95370
Charles Varvayanis Computer and Communication Systems is a reputable IT services and computer repair business located in Sonora, California, with a history dating back to 1990. The company specializes in providing comprehensive services including PC repair, network design, installation, maintenance, and telephone and radio system support, catering to both local and statewide customers in California and Nevada.
With over 60 years of combined experience in the field, the staff combines expertise in business computing and advanced technological solutions. Established initially in Silicon Valley, the company relocated to Tuolumne County to offer a more relaxed environment while continuing to deliver quality IT services across various communities in the region.
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Reviews
5.04 reviewsJen B.
1/15/2023
I was in Mi Wuk Village for the weekend. My kids had the Monday off but I didn't, so I intended to work remotely. But in my rush to pack, I forgotten to pack my laptop charger! I would have been...
Lauren N.
5/7/2021
I needed help with my computer. The screen had gone 'white'! Didn't know where to turn, but found Charles in an on-line search. He had a couple of good reviews, so I took a chance and phoned him....
Jim W H.
3/29/2008
Had a computer challenge, called upon Charles Varvayanis and he was gracious, he gave me his personal time and knowledge. His expertise is Computer Systems Intergration. He relocated form the...
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