Range from the cheapest installation of a burglar alarm £120 (The Cardiff Plumbers based in CF3) to the dearest installation of a burglar alarm £400 (The Electrical Group based in Cf83).
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 Rhiwbina by posting a job with HaMuch and we will send it to electricians in Rhiwbina.