Range from the cheapest fitting of a smoke alarm £34 (Mr Robert Emery based in CR6) to the dearest fitting of a smoke alarm £174 (A Bankside Sevenoaks Electrician based in TN13).
Comparing electricians estimates for fitting smoke detectors 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 fire alarm in TN16 by posting a job with HaMuch and we will send it to electricians in TN16.