Range from the cheapest installation of a burglar alarm £70 (Big John Building Contractors Ltd based in WD25) to the dearest installation of a burglar alarm £450 (JIF Electrical based in WD6).
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 WD7 by posting a job with HaMuch and we will send it to electricians in WD7.