Range from the cheapest Downlights installation £354 (Jag Building Services London Ltd based in CM4) to the dearest Downlights installation £390 (London Lighting & Facilities Management Ltd based in CM4).
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 Ingatestone.