Range from the cheapest fitting of a smart camera doorbell £41 (JSC Electrical based in HP9) to the dearest fitting of a smart doorbell £101 (JMD Carpentry & Building based in SL6).
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 HP11 by posting a job with HaMuch and we will send it to electricians in HP11.