Range from the cheapest fitting of a smoke alarm £44 (JE Electrical Services based in PE15) to the dearest fitting of a smoke alarm £80 (Anroe Electrical Limited based in CB25).
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 CB7 by posting a job with HaMuch and we will send it to electricians in CB7.