Range from the cheapest installation of a carbon monoxide alarm £10 (S based in LE67) to the dearest installation of a carbon monoxide alarm £84 (T D Electrics based in DE12).
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 DE11 by posting a job with HaMuch and we will send it to electricians in DE11.