Gas and Electricity Ireland – Cheapest Providers and Prices 2025
Ireland’s energy market hosts multiple suppliers competing on price and service for domestic customers. Households seeking better value can choose from established providers and newer entrants offering discounted rates on gas, electricity, or dual fuel bundles. The Commission for Regulation of Utilities (CRU) oversees the sector, ensuring standardised benchmarks for unit rates and charges.
Switching suppliers remains the most effective method to reduce annual energy costs, with potential savings reaching €383 according to comparison platform data. The process requires no physical meter changes and typically completes within two weeks. Recent market adjustments in 2025 have seen both price increases from major providers and reductions in the Public Service Obligation (PSO) Levy.
Understanding the complete landscape of standing charges, unit rates, and discount periods proves essential for consumers calculating actual annual spend. While headline discounts attract attention, the standard variable rates applied after introductory periods significantly impact long-term budgets.
Who Are the Main Gas and Electricity Suppliers in Ireland?
Seven suppliers dominate the domestic energy landscape: SSE Airtricity, Electric Ireland, Bord Gáis Energy, Energia, Flogas, Waterpower, and Yuno Energy. These providers offer varying combinations of gas, electricity, and dual fuel packages. SSE Airtricity and Electric Ireland maintain the largest market presence, though specific 2025 share percentages remain unpublished.
SSE Airtricity, Electric Ireland, Bord Gáis Energy, and Flogas lead the bundled market.
Dual fuel bills typically range between €2,866 and €3,024 for average usage.
Supplier changes complete within 5 to 10 working days without service interruption.
The Commission for Regulation of Utilities (CRU) sets all standard unit rates and levy amounts.
- SSE Airtricity currently offers the lowest gas-only annual bill at €1,166 for 11,000 kWh usage.
- Waterpower provides the cheapest standalone electricity at €1,431 annually with direct debit billing.
- Carbon tax remains fixed at 1.251 c/kWh across every gas supplier.
- The PSO Levy decreased to €1.46 monthly from December 1, 2025.
- Bills typically increase after 12-month discount periods expire.
- Flogas raised electricity prices by 7% on August 25, 2025.
- SSE Airtricity implemented a 9.5% electricity price increase on October 20, 2025.
| Provider | Service Type | Estimated Annual Bill (€) | Key Rate Detail |
|---|---|---|---|
| SSE Airtricity | Gas (30% discount) | 1,166 | 7.966 c/kWh unit rate |
| Bord Gáis Energy | Gas (20% discount) | 1,253 | 8.94 c/kWh unit rate |
| Flogas | Gas (20% discount) | 1,278 | Variable tariff |
| Electric Ireland | Gas (22% discount) | 1,293 | 9.083 c/kWh unit rate |
| Waterpower | Electricity (Standard DD) | 1,431 | eBill required for rate |
| Yuno Energy | Electricity (Variable) | 1,554 | Card payment and eBill |
| Energia | Electricity (28% discount) | 1,573 | Direct debit tariff |
| SSE Airtricity | Dual Fuel (25/20%) | 2,869 | Combined discount structure |
| Yuno Energy | Dual Fuel (Variable) | 2,886 | Card payment plan |
| Flogas | Dual Fuel (20% discount) | 2,904 | Direct debit and eBill |
Which Is the Cheapest Gas and Electricity Provider in Ireland?
SSE Airtricity currently leads the gas-only market with an estimated annual bill of €1,166 based on 11,000 kWh consumption, achieved through a 30% discount for direct debit customers. For electricity, Waterpower offers the lowest rate at €1,431 annually using standard direct debit and electronic billing.
Gas Pricing Leaders
Following SSE Airtricity’s €1,166 offering, Bord Gáis Energy positions second at €1,253 with a 20% discount, while Flogas sits at €1,278. Electric Ireland’s gas service costs approximately €1,293 annually. These figures incorporate the uniform carbon tax of 1.251 c/kWh applied across all suppliers.
Electricity Pricing Leaders
Waterpower maintains the lowest electricity position at €1,431, though customers using paper bills pay €1,448. Yuno Energy charges €1,554 for variable-rate plans requiring card payment and eBill enrollment. Energia’s 28% discounted plan reaches €1,573 annually. Electric Ireland’s standard rates range between 31-34 c/kWh, with night rates dropping to 16-17 c/kWh for time-of-use plans.
Dual Fuel Bundles
SSE Airtricity offers the most competitive dual fuel package at €2,869 annually, combining 25% electricity and 20% gas discounts. Yuno Energy follows closely at €2,886, with Flogas at €2,904. Electric Ireland’s dual fuel options range between €2,866 and €3,024 depending on specific plan selection.
The carbon tax rate of 1.251 c/kWh applies identically across all gas suppliers. This charge is not subject to discount promotions and remains constant regardless of provider.
How Do I Switch My Gas and Electricity Supplier?
The switching process requires no physical infrastructure changes and typically completes within 5 to 10 working days. Consumers can initiate transfers through accredited comparison platforms or directly via supplier websites.
Required Documentation
Switching requires the Meter Point Reference Number (MPRN), found on existing bills, alongside a recent bill copy, identification, and bank details for direct debit setup. Bonkers.ie provides formal comparison services for households evaluating options.
Comparison Methodology
Effective comparison evaluates total annual cost rather than headline discount percentages. Platforms like Switcher.ie calculate personalised quotes using CRU-defined usage benchmarks. Consumers seeking the Cheapest Gas and Electricity Deals in Ireland should verify whether quoted rates include standing charges and levies.
Transfer Timeline
Upon selecting a new provider, the company contacts the previous supplier to manage the transfer. Variable tariff switches incur no exit fees, though fixed-discount periods typically lock customers for 12 months. Service continuity remains guaranteed throughout the transition period.
What Are the Average Gas and Electricity Prices in Ireland?
Average domestic consumption patterns yield annual gas bills between €1,166 and €1,393, while electricity ranges from €1,300 to €1,573. Dual fuel households face combined costs of €2,866 to €3,024 before accounting for individual usage variations.
Unit Rate Structures
Gas unit rates vary significantly between suppliers. SSE Airtricity charges 7.966 c/kWh compared to Bord Gáis Energy’s 8.94 c/kWh and Electric Ireland’s 9.083 c/kWh. Standing charges differ similarly, with Bord Gáis applying €131.69 annually against SSE Airtricity’s €152.30.
Regulatory Components
The Commission for Regulation of Utilities mandates standard unit rate frameworks and levy structures. Money Guide Ireland tracks these regulatory adjustments alongside market rates. All advertised prices include VAT, carbon tax, and standing charges.
Standard variable rates apply immediately after 12-month discount periods conclude. Annual bills typically rise substantially when introductory offers expire, affecting long-term cost calculations.
The Public Service Obligation Levy decreased to €1.46 monthly from December 1, 2025, following an earlier reduction to €2.01 monthly in October 2025. This charge appears on all electricity bills regardless of supplier.
Recent Market Changes and Timeline
The Irish energy market experienced significant pricing adjustments throughout 2025, affecting variable tariff customers across multiple providers. These changes reflect broader wholesale cost movements and regulatory levy modifications.
- : Flogas increased electricity prices by 7% for variable tariff customers.
- : SSE Airtricity raised standard variable electricity rates by 9.5%.
- : The PSO Levy reduced to €2.01 monthly.
- : Further PSO Levy reduction to €1.46 monthly.
Established Facts and Remaining Uncertainties
Verified Information
- The CRU sets mandatory standard unit rates and PSO Levy amounts.
- Carbon tax is fixed at 1.251 c/kWh for all gas suppliers.
- Switching completes within 5-10 working days without service interruption.
- No exit fees apply to variable tariff switches.
- SSE Airtricity, Electric Ireland, and Bord Gáis Energy dominate market comparisons.
Unclear or Variable Elements
- Exact 2025 market share percentages for each supplier remain unpublished.
- Future standard variable rates after discount periods depend on wholesale markets.
- Prepayment meter availability and specific pricing vary by location and credit status.
- Geographic standing charge variations within supplier territories.
Regulatory Context and Oversight
The Commission for Regulation of Utilities (CRU) maintains authority over Ireland’s energy pricing structures, establishing benchmark usage figures and mandatory levy amounts. All suppliers must adhere to CRU reporting standards, ensuring quoted prices include VAT, carbon tax, and standing charges.
Northern Ireland operates under separate regulatory frameworks with distinct comparison tools and five registered providers. The CRU’s jurisdiction applies specifically to the Republic of Ireland market.
Source Verification
Savings up to €383 possible by switching via comparison tools.
Prices include CRU-defined usage, VAT, and levies; actual costs vary by consumption, payment method, and location.
Summary for Consumers
Irish households seeking optimal energy value should evaluate total annual costs rather than promotional discount percentages. SSE Airtricity currently offers the most competitive gas and dual fuel rates, while Waterpower leads electricity pricing. Regular comparison through accredited platforms ensures access to prevailing market rates. Consumers should Compare Gas Price Plans directly with providers to verify current availability in their specific location.
Frequently Asked Questions
What is prepayment gas and electricity in Ireland?
Prepayment systems require customers to pay for energy before consumption using smart cards or keys. Yuno Energy and other providers offer card payment plans, though these typically cost more than direct debit options.
Can I get gas and electricity from the same supplier in Ireland?
Yes. SSE Airtricity, Electric Ireland, Bord Gáis Energy, Flogas, and Yuno Energy all offer dual fuel bundles, often with combined discounts.
Are gas and electricity prices regulated in Ireland?
Yes. The CRU regulates standing charges, PSO Levy amounts, and standard unit rate frameworks, though suppliers compete on discount percentages.
How much does gas and electricity cost per unit in Ireland?
Gas unit rates range from 7.966 c/kWh (SSE Airtricity) to 9.083 c/kWh (Electric Ireland). Electricity standard rates range 31-34 c/kWh.
What documents are needed to switch providers?
Customers need their MPRN number from current bills, identification, bank details for direct debit, and a recent bill copy.
How do I compare gas and electricity deals?
Use CRU-accredited comparison tools like Switcher.ie or Bonkers.ie, inputting actual usage figures from past bills for accurate estimates.
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