Range from the cheapest fitting of a smoke alarm £50 (SG Electrical Contracts based in NE5) to the dearest fitting of a smoke alarm £104 (Ged Moore Electrical based in NE28).
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 NE29 by posting a job with HaMuch and we will send it to electricians in NE29.