Range from the cheapest Downlights installation £275 (Intelec Electrical Contractors based in BD19) to the dearest Downlights installation £410 (MSM Electrical Services based in LS27).
Comparing electricians estimates for Downlights installation 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 for installing downlights by posting a job to electricians in BD19.