Range from the cheapest installation of a carbon monoxide alarm £44 (P McMahon Electricals based in NE63) to the dearest installation of a carbon monoxide alarm £104 (AJK Services based in NE61).
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 NE20 by posting a job with HaMuch and we will send it to electricians in NE20.