Range from the cheapest Downlights installation £336 (CBS Electrical Contractors Ltd based in RH13) to the dearest Downlights installation £350 (Fusilier Electrical Ltd based in RH12).
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 Hor.