Range from the cheapest installation of smart lighting £44 (Karol Szymanski based in BR5) to the dearest installation of smart lighting £124 (Electri-Call Contractors Limited based in BR6).
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 BR6 by posting a job with HaMuch and we will send it to electricians in BR6.