Range from the cheapest Downlights installation £290 (Markendale Electrical Services based in SP8) to the dearest Downlights installation £390 (Chris Watts Building & Maintenance Ltd. based in BA9).
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 Wincanton.