Range from the cheapest fitting of a smoke alarm £54 (Home 240 electrical services based in CO7) to the dearest fitting of a smoke alarm £174 (Elsar Limited based in CO3).
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 CO2 by posting a job with HaMuch and we will send it to electricians in CO2.