Range from the cheapest Downlights installation £250 (SH Electrics based in DA6) to the dearest Downlights installation £440 (Current Direction Electrical Services based in DA1).
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 DA8.