Range from the cheapest Downlights installation £318 (ALPS Electrical based in TS15) to the dearest Downlights installation £440 (STATOR ELECTRICAL SOLUTIONS LTD based in TS17).
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 Yarm.