Range from the cheapest fitting of a smoke alarm £52 (Cornwall Electrics based in PL22) to the dearest fitting of a smoke alarm £144 (DCI Field Services Limited based in PL14).
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 PL17 by posting a job with HaMuch and we will send it to electricians in PL17.