Range from the cheapest Downlights installation £270 (Marvid Security & Electrical based in DH9) to the dearest Downlights installation £340 (Fortress electrical services based in DH7).
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 Stanley.