Range from the cheapest Downlights installation £240 (Thorley Maintenance based in CM23) to the dearest Downlights installation £390 (Excel Air Conditioning Chelmsford Ltd based in CM1).
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 Dunmow.