Range from the cheapest fitting of a smoke alarm £54 (J T Electrical based in SA2) to the dearest fitting of a smoke alarm £66 (Flowlec Ltd based in SA2).
Comparing fire & security specialists 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 Sketty by posting a job with HaMuch and we will send it to fire & security specialists in Sketty.