Hi, I am a newbie in this hence i need some advise from all of u. I was quoted the below by my electrician. Reason given was price for places with concealed wiring is more expensive. Is this true ? Thanks in advance for yr advise. 1) to convert existing 2 lights point to 10 light point with 2 control ( including light installation ) - $700 2) to run new scv point cum 1 set of power pt for 2 room - $350