Range from the cheapest installation of a burglar alarm £175 (Q&Q Electrics based in N15) to the dearest installation of a burglar alarm £500 (Boiler Repairs London based in E9).
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 Homerton by posting a job with HaMuch and we will send it to electricians in Homerton.