Range from the cheapest installing or fixing of light switches £60 (LONDON CITY ELECTRICIANS NICEIC Approved based in W1B) to the dearest installing or fixing of lightswitches £170 (Vertex AV based in WC2H).
Comparing electricians estimates for installing or fixing light switches gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to repair or replace light switches in Soho by posting a job with HaMuch and we will send it to electricians in Soho.

"Replace dimmer switch"
EC1M
"Install or fix a light switch"
SW7