Range from the cheapest installation of a carbon monoxide alarm £44 (Shield Traders Ltd T/A CBS Electrical based in CH4) to the dearest installation of a carbon monoxide alarm £124 (S P Electrical Services based in CH1).
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 SY14 by posting a job with HaMuch and we will send it to electricians in SY14.