Range from the cheapest installation of a carbon monoxide alarm £48 (Klazix Electrical based in EX22) to the dearest installation of a carbon monoxide alarm £66 (Casey Electrical based in PL15).

Comparing fire and security specialists estimates for fitting a carbon monoxide detector 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 install carbon monoxide alarm in Cornwall by posting a job with HaMuch and we will send it to fire and security specialists in Cornwall.