Range from the cheapest Downlights installation £344 (Elbie Electrical Services based in GU32) to the dearest Downlights installation £356 (Petersfield Electrical Solutions based in GU33).
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 Hampshir.