Range from the cheapest installation of smart lighting £44 (D C Electrical based in N16) to the dearest installation of smart lighting £204 (Cousins Contractors Ltd based in EC1V).
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 N7 by posting a job with HaMuch and we will send it to electricians in N7.