Cheapest Dual Fuel Deal in Ireland

Who Has the Cheapest Deal For Switching Gas and Electricity?

Most of the energy suppliers in Ireland offer dual fuel bundle deals for new customers such as reduced tariffs or cashback. Even if you have previously switched energy supplier, but have been with your current energy supplier for more than a year, you could still save large amounts by switching again.

Note: when we compared the cheapest dual fuel deals from each provider, we based it on what might be typical usage in a medium-sized house, using gas for both heating and hot water. ( 11000 Kwh of  Gas and 4200 kWh of electricity a year .)
The prices shown below include any cashback offers and show the total charges in the first year.

Best Dual Fuel Offers

Electric Ireland – their 1-year contract with a 26% discount works out as the cheapest dual fuel deal at €1722 in year one.

Bord Gais Energy has a dual fuel bundle deal that works out at €1737 in year one for average usage.

If you are currently with Bord Gais Energy for both fuels – you will save €680 in year one by switching to Electric Ireland This deal will work out at €1722 in year one for average usage compared to €2402 if you stay with Bord Gais Energy.

Cheapest Dual Fuel Deals

Supplier€ Annual Charge Based on Average Usage
Electric Ireland€1722
Bord Gais€1737

Note: To get these lower tariffs with any of the suppliers you will usually have to pay by direct debit and have online billing.
All figures take account of upcoming price increases.

Is it Cheaper to Switch to Separate Suppliers for Gas and Electricity?

cheapest gas ireland


Bord Gais Energy has the best gas deal for new average usage households. Their deal works out at €729 in year one .


The cheapest deal for average electricity usage is from Bord Gais Energy (€962)
But – you only get those prices for single fuels. If you get both fuels of Bord Gais it will cost €1737

Important: the big comparison sites don’t automatically include all the cashback offers in their calculations – but they do mention them. So make sure you don’t miss out on the best deals by manually adding any cashback offers onto the total savings to work out the cheapest deal for you.

Cheapest Electricity Prices for Switchers

Gas Price Comparison

How Much are Average Electricity Bills in Ireland ?

More Money Saving Tips

Switch and Save

You should try and treat electricity and gas supply like car insurance:- shop around every year and get a better deal. It only takes a few minutes to fill a form in and it could save you a few hundred euros each year.

The main message is ….  if you have never switched and are still on the standard rates from Electric Ireland or Bord Gais Energy  – then switching to the Cheapest Dual Fuel Bundle can save you significant amounts of money.

Even if you have switched previously – if you have been with your current supplier for more than a year you will get cheaper offers by switching again.

Switching energy supplier does not involve any wiring changes, pipe changes or disconnections. It just means that a different company is administering your bills. It is still the same electricity and gas coming into your house.

Prices were calculated to the nearest euro on January 9yh 2022  using published tariffs and standing charges on suppliers websites and including VAT, the PSO Levy on Electricity and Carbon Tax on Gas. Cashback offers included in calculations.

The prices given are for new customers only, paying by direct debit and e-bills.
Upcoming price increases are included in the calculations.

How to Switch Energy Supplier

When you switch electricity provider- you will need your  MPRN . This is an 11-digit number printed on your electricity bill. If you don’t have it, you can get it by calling ESB Networks on 1850 372 757.

If you’re switching gas suppliers they will need your GPRN . This is a 7-digit number printed on your gas bill. If you don’t have it, you can get it by calling Gas Networks Ireland on 1850 200 694.

Insulating your home can also cut your energy bills – see our other articles about grants for insulation.

See all our latest Discount Alerts

Energy Saving Tips

2 thoughts on “Cheapest Dual Fuel Deal in Ireland

  1. Hi. This is the just and only website with comparison you can trust. I have used it last year and now again. Won again. Just read and listen and do… guaranteed winner.
    I have worked out all calculations and it’s right. Moneyguideireland is the only one providing full info after discounts.
    Thank you very much.

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