Range from the cheapest fitting of a smoke alarm £62 (ES Electrical Services based in ST21) to the dearest fitting of a smoke alarm £68 (Prolectrix based in ST16).
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 ST21 by posting a job with HaMuch and we will send it to fire & security specialists in ST21.