Range from the cheapest fitting of a smoke alarm £52 (Mullings Electrical Ltd based in SN10) to the dearest fitting of a smoke alarm £124 (RJ Harrison Plumbing and Heating based in SN7).
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 SN25 by posting a job with HaMuch and we will send it to electricians in SN25.