Range from the cheapest Downlights installation £335 (MCT Electrical East Anglia Ltd based in NR13) to the dearest Downlights installation £348 (Ager Electrical based in NR6).
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 Sprowston.