Range from the cheapest Downlights installation £280 (24/7 Electricians based in OX15) to the dearest Downlights installation £340 (Ben Quarman Electrical based in OX15).
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 OX16.