Range from the cheapest installation of a carbon monoxide alarm £54 (Kevin Musk based in CO10) to the dearest installation of a carbon monoxide alarm £164 (G S Craft Ltd based in CM6).
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 CB9 by posting a job with HaMuch and we will send it to electricians in CB9.