Range from the cheapest Downlights installation £290 (Craig Fulton Electrical based in KA22) to the dearest Downlights installation £353 (Francis F Perry based in PA13).
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 Rothesay.