Range from the cheapest fitting of a smoke alarm £40 (KPH Electrical Services based in L20) to the dearest fitting of a smoke alarm £124 (Orrell Electrics based in L10).
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 PR8 by posting a job with HaMuch and we will send it to electricians in PR8.