Range from the cheapest installation of smart lighting £34 (Griff Electrical based in B74) to the dearest installation of smart lighting £144 (Lichfield Sparks Electrical based in WS13).
Comparing electricians estimates for upgrading to smart lighting 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 install smart lighting in WS9 by posting a job with HaMuch and we will send it to electricians in WS9.