Range from the cheapest installation of a burglar alarm £150 (S K Electrical based in PR4) to the dearest installation of a burglar alarm £500 (G Burgess Electrical based in L31).
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 PR9 by posting a job with HaMuch and we will send it to electricians in PR9.