Range from the cheapest Downlights installation £290 (P2U Electricals based in YO10) to the dearest Downlights installation £326 (P S Harrison based in YO10).
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 Heslington.