Wales

    Energy Prices in Cardiff 2026

    Typical household energy bills, regional context and ways to cut costs in Cardiff.

    Average monthly bill

    £142

    Estimated annual cost

    £1,704

    How Cardiff compares

    Welsh prices are close to the UK average with slight winter premium.

    Are you overpaying?

    If your monthly bill is more than £156, you may be paying above the typical Cardiff range. Use our 30-second checker to see how much you could save.

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    Best energy deals in Cardiff

    The cheapest live tariffs and how to switch.

    Average energy costs Cardiff

    Detailed breakdown by property type.

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