Range from the cheapest Downlights installation £250 (S Griffith Electrical Services based in LL28) to the dearest Downlights installation £390 (P Naden Electrical based in LL19).
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 Prestatyn.