Range from the cheapest fitting of a smoke alarm £64 (BP Technical Services based in RG12) to the dearest fitting of a smoke alarm £164 (Kosta Electrical & Plumbing based in RG12).
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 GU47 by posting a job with HaMuch and we will send it to electricians in GU47.