Range from the cheapest fitting of a smart camera doorbell £61 (Sam electrical based in Nw1) to the dearest fitting of a smart doorbell £181 (Novalux Electrical Services Ltd based in SW1Y).
Comparing electricians estimates for fitting a smart Ring style doorbell 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 fit a smart WiFi doorbell in WC1E by posting a job with HaMuch and we will send it to electricians in WC1E.