Range from the cheapest installation of a burglar alarm £150 (APL Property Maintenance based in PO33) to the dearest installation of a burglar alarm £300 (D T Electrical (IOW) LTD based in PO37).
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 PO35 by posting a job with HaMuch and we will send it to electricians in PO35.