Range from the cheapest installation of smart lighting £44 (JSC Electrical based in HP9) to the dearest installation of smart lighting £134 (AJP Electrics Ltd based in HP5).
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 HP7 by posting a job with HaMuch and we will send it to electricians in HP7.