Buster busts your bills. You keep the difference.
BILLOCKS is free to use and built for the island of Ireland — flip the switch at the top to compare in Northern Ireland or the Republic. Buster's here to help you find a better deal, and every price he shows is traceable to a dated tariff version, so you can always check his workings.
Heads up: right now you're seeing prices for Northern Ireland in sterling. Our rates come from Consumer Council for Northern Ireland price comparison tables, overseen by the Utility Regulator, and each one is dated on Our prices. Always check the supplier's own published prices before you switch.