Southern

    Energy Prices in Portsmouth 2026

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

    Average monthly bill

    £142

    Estimated annual cost

    £1,704

    How Portsmouth compares

    Portsmouth reflects typical Southern region pricing.

    Are you overpaying?

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

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    Best energy deals in Portsmouth

    The cheapest live tariffs and how to switch.

    Average energy costs Portsmouth

    Detailed breakdown by property type.

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