Cairns homes are generally connected to the Ergon Energy network, but you may be able to choose between several electricity retailers. Use the Australian Government’s Energy Made Easy comparison tool and enter your postcode and recent bill details to compare estimated costs, usage rates, supply charges, fees, contract terms and solar feed-in rates. Check whether the plan suits your household’s usage and whether any Queensland concessions or payment support may apply. Your retailer handles billing, while the network business maintains the poles and wires; confirm current offers and availability directly with the retailer before switching.