Range from the cheapest fitting of a smoke alarm £66 (CES based in LA7) to the dearest fitting of a smoke alarm £70 (Fentons Electrical based in LA12).
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 LA11 by posting a job with HaMuch and we will send it to fire & security specialists in LA11.