Range from the cheapest fitting of a smoke alarm £64 (Al-Tec Electrical Services based in ML3) to the dearest fitting of a smoke alarm £94 (I Rewire based in ML3).
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 ML10 by posting a job with HaMuch and we will send it to fire & security specialists in ML10.