Range from the cheapest fitting of a smoke alarm £96 (Green Electrical Services based in N10) to the dearest fitting of a smoke alarm £154 (Energy North Ltd based in N11).
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 Friern Barnet by posting a job with HaMuch and we will send it to fire & security specialists in Friern Barnet.