Range from the cheapest Downlights installation £290 (Chris Brown Electrical Ltd based in RH1) to the dearest Downlights installation £410 (Absolute Electrics & Audio Visual Systems Limited based in KT20).
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 Reigate And Banstead.