Do you need a reliable company in Covina, CA providing professional computer repair services, data backup & recovery or virus removal? Stop searching - we have detailed information, unbiased customer reviews and recommendations about local professionals. 
We have the best technicians at the best price, all technicians have 10 years experience minimum. Our pricing is flat rate, which means no hidden hourly charges or trip fees. We also provide very affordable add-on service rates for while we are there. Our services are always backed by our unbeatable 45 day service warranty.
Benson C. —
Sam at Expert Reaction is very knowledgeable and understands customer service. I recommend them for all your IT needs from
