Range from the cheapest installation of a burglar alarm £170 (Carpencom Ltd based in EN11) to the dearest installation of a burglar alarm £350 (AAC Aircon Ltd based in EN10).
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 Broxbourne by posting a job with HaMuch and we will send it to electricians in Broxbourne.