Range from the cheapest installation of a carbon monoxide alarm £54 (D Jones Electrical based in KT18) to the dearest installation of a carbon monoxide alarm £184 (P Hennessy based in KT17).
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 KT21 by posting a job with HaMuch and we will send it to electricians in KT21.