Ireland's Energy Price Problem
Irish households have faced some of the steepest energy price rises in Europe over the past four years. Understanding why prices have risen — and what drives them — helps you make better decisions about your energy spend.
Global Wholesale Gas Prices
Ireland's electricity generation mix still relies heavily on natural gas. When global gas prices spike — as they did dramatically in 2021-2023 following the Russia-Ukraine conflict — Irish electricity prices follow. Unlike countries with large hydro or nuclear fleets, Ireland has limited ability to insulate itself from gas price shocks.
Even as wholesale prices have partially retreated since 2023, retail prices have been slow to follow. Suppliers absorb some volatility through hedging, which means they bought gas at elevated prices months in advance, and those costs flow through to consumers with a lag.
Network and Infrastructure Costs
Beyond fuel costs, a significant portion of your bill goes to ESB Networks (electricity distribution) and Gas Networks Ireland (gas infrastructure). These companies invest billions in maintaining and upgrading the grid, and the costs are ultimately recovered through standing charges and network tariffs.
The move to renewable energy actually requires significant grid investment — more transmission lines, smarter controls, and greater flexibility — all of which add to network costs in the short term.
The Carbon Tax Escalator
Ireland's carbon tax has been increasing annually as part of the government's climate commitments. It rose from €26 per tonne in 2020 to €56 per tonne in 2024, with further increases planned. This directly affects gas bills and indirectly affects electricity prices through the cost of gas-fired generation.
PSO Levy Volatility
The Public Service Obligation (PSO) levy funds renewable energy supports and peat generation in the midlands. During the energy crisis, it was set to zero as high wholesale prices meant renewable generators didn't need support payments. It has since been reintroduced at varying levels.
Supplier Margins and Competition
Ireland's retail energy market has become more concentrated as smaller suppliers exited during the price crisis. Reduced competition can lead to higher margins for remaining suppliers. The CRU continues to monitor supplier behaviour, but the market has fewer active players than in 2020.
What Can You Do?
Switch providers regularly: New customer discounts mean switching every 12 months can save €200-€400.
Reduce consumption: Every kWh you don't buy is a kWh you don't pay for — insulation, smart controls, and LED lighting all help.
Go solar: Generating your own electricity removes you from the volatility of the grid for a portion of your usage.
Lock in a fixed rate: When prices are high, a fixed-rate tariff protects you from further increases.
Use Billmanage's comparison tool to check today's best available rates and make sure you're not overpaying.