Range from the cheapest Downlights installation £336 (D Mason Developments Ltd based in CO9) to the dearest Downlights installation £390 (KRP Fire Protection Services based in CO9).
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 Sible Hedingham.