
Russell Baron
Hi Joanne This is a hard question to answer without seeing the job. Is the shower a like for like swap? if its bigger KW a new circuit could be required. Light switch would be a simple job. The socket would also depend on whether you wanted the new socket sinking into the wall or running in trunking on the surface. You could be looking at 150-200 for all 3 but that's a ball part figure,need to see the job You could try putting the job on the main section of the site and hopefully an electrician local to you will call you.You can find me on Facebook if your in Lancashire Thanks Russ