Range from the cheapest Rewire a house £3660 (Kevin Attrill Electrical based in LL61) to the dearest Rewire a house £3995 (Peter Hugman based in LL55).
Comparing electricians estimates for rewiring a house 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 rewiring your home by posting your job to electricians in Caernarfon.