Range from the cheapest fitting of a smart camera doorbell £51 (Alan Bohee Electrical based in DN22) to the dearest fitting of a smart doorbell £96 (JS Electrical and Security based in Dn8).
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 DN21 by posting a job with HaMuch and we will send it to electricians in DN21.