Range from the cheapest fitting of a smoke alarm £16 (Property Matters Southern Ltd based in SO16) to the dearest fitting of a smoke alarm £164 (Solid Electrics Limited based in SO18).
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 SO16 by posting a job with HaMuch and we will send it to electricians in SO16.