Range from the cheapest installation of a burglar alarm £180 (B T D Building Contractors Ltd based in ME3) to the dearest installation of a burglar alarm £350 (Lavender Electrical based in TN15).
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 Gravesham by posting a job with HaMuch and we will send it to electricians in Gravesham.