Range from the cheapest installation of a carbon monoxide alarm £46 (B.P. Jermy Electrical Services based in IP26) to the dearest installation of a carbon monoxide alarm £94 (Professional People based in CB9).
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 IP28 by posting a job with HaMuch and we will send it to electricians in IP28.