Range from the cheapest fitting of a smoke alarm £34 (SEB Electrical based in LD3) to the dearest fitting of a smoke alarm £104 (Electrical & Building Solutions ltd based in CF48).
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 LD3 by posting a job with HaMuch and we will send it to electricians in LD3.