Range from the cheapest installation of a burglar alarm £120 (GCS Electrical based in CF3) to the dearest installation of a burglar alarm £300 (Power Full Electrical based in CF23).
Comparing electricians estimates for fitting a burglar alarm 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 a downstairs toilet in Gwent by posting a job with HaMuch and we will send it to electricians in Gwent.