Range from the cheapest fitting of a smoke alarm £44 (Amptech Electrical Services based in TN23) to the dearest fitting of a smoke alarm £94 (CBM Electrical Ltd based in ME17).
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 TN26 by posting a job with HaMuch and we will send it to electricians in TN26.