Range from the cheapest Downlights installation £240 (Sparks Electricians Ltd based in DT4) to the dearest Downlights installation £390 (W M L Services LLP based in DT2).
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 Allington.