Range from the cheapest fitting of a smoke alarm £94 (DC & Co Property Services Ltd based in BR1) to the dearest fitting of a smoke alarm £174 (Bromley handyman based in BR2).

Comparing fire and 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 Greater London by posting a job with HaMuch and we will send it to fire and security specialists in Greater London.

^*All prices are estimates based on the hourly or day rate of electricians in Greater London, smoke alarm offers and materials.