Range from the cheapest fitting of a smoke alarm £44 (Shield Traders Ltd T/A CBS Electrical based in CH4) to the dearest fitting of a smoke alarm £124 (S P Electrical Services based in CH1).
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 SY14 by posting a job with HaMuch and we will send it to electricians in SY14.