Range from the cheapest Downlights installation £340 (Aztec Electrical Solutions LTD based in ME2) to the dearest Downlights installation £357 (CU29 Electrical Ltd based in ME2).
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 Strood.