Range from the cheapest installation of smart lighting £54 (Askelly Electricals based in SR8) to the dearest installation of smart lighting £84 (NCW Electrical based in SR3).
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 DH6 by posting a job with HaMuch and we will send it to electricians in DH6.