Range from the cheapest installation of a carbon monoxide alarm £40 (KPH Electrical Services based in L20) to the dearest installation of a carbon monoxide alarm £76 (Thompson Electrical Engineers based in LL19).
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 CH48 by posting a job with HaMuch and we will send it to electricians in CH48.