Range from the cheapest installation of a burglar alarm £200 (Complete Power Solutions based in CM17) to the dearest installation of a burglar alarm £400 (Gemini Properties T/A Simon Donovan based in CM5).
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 CM5 by posting a job with HaMuch and we will send it to electricians in CM5.