Range from the cheapest fitting of a smart camera doorbell £38 (D and A Electrical based in LD8) to the dearest fitting of a smart doorbell £71 (Spark Rite Electrical based in HR2).
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 HR4 by posting a job with HaMuch and we will send it to electricians in HR4.