Irish household energy prices

377 live electricity, gas and dual-fuel tariffs from 17 suppliers in the Republic of Ireland and Northern Ireland, read from each supplier's published price list. Last updated 16 October 2026.

Machine-readable: https://api.alvacompare.com/v1/energy/tariffs?detail=true

Live tariffs

377

Suppliers covered

17

Prices checked

16 October 2026

Prices are estimates including VAT, calculated from each supplier's published rates. Discounts, eligibility and rates change often: always confirm with the supplier before switching.

Cheapest tariffs for a typical household

First-year cost includes introductory discounts and cashback; “ongoing” is the cost once any discount ends. Your own usage will change the ranking: use the API or MCP tools below for a personalised quote.

Full rankings:

• Cheapest electricity in Ireland
• Cheapest gas in Ireland
• Cheapest dual fuel in Ireland
• Cheapest day/night electricity in Ireland
• Cheapest electricity in Northern Ireland

Suppliers

Not covered: Arden Energy (ROI): licensed for households but publishes no household prices.

All tariffs

Price changes

See recent price changes for new, changed and withdrawn tariffs.

For AI agents and developers

Alva is built API-first: everything on these pages is available to agents. See the developer and MCP guide.

• OpenAPI: https://api.alvacompare.com/openapi.json
• MCP server (streamable HTTP): https://mcp.alvacompare.com
• Personalised ranking: POST https://api.alvacompare.com/v1/energy/quote with e.g. {"market":"roi","fuel":"electricity","meter":"24h","electricity_kwh":4200}
• Smart-meter file ranking: POST https://api.alvacompare.com/v1/energy/quote/hdf (ESB Networks HDF CSV upload)
• Summary for LLMs: https://www.alvacompare.com/llms.txt