i charge £30 per hour. if replacement  parts are required then i would always advise you of costs before carrying out any
work. i offer many services from virus removal to custom builds. scroll down
for some examples of prices for my services.
 

laptop/pc clean up and speed up £30

reset and reinstall windows £45

replace laptop keyboard £40

hardware upgrade £30 per hour

screen replacement for smartphones, tablets and laptops £30 plus cost of new screen

logo design £30 per hour

help with wifi or router setup £30 per hour

help with any computer/phone problem £30 per hour

video or photo editing or converting £30 per hour

photoshop work £30 per hour

help with proxies, vpn £30 per hour