Range from the cheapest installation of a carbon monoxide alarm £44 (Naughton Installation Ltd based in CF36) to the dearest installation of a carbon monoxide alarm £94 (Mega-Lec Electrical Solutions Limited based in CF34).
Comparing electricians 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 CF31 by posting a job with HaMuch and we will send it to electricians in CF31.