REGIONAL PRICE CAP · DIRECT DEBIT

Energy prices in Southern Wales (October–December 2026)

In Southern Wales, the price cap from 1 October 2026 to 31 December 2026 is 26.55p per kWh for electricity with a 55.41p daily standing charge, and 8.09p per kWh for gas with a 29.96p daily standing charge.

Last updated 11 October 2026Direct Debit · single-rate electricityElectricity 0% VAT · gas includes 5% VAT

ELECTRICITY

26.55pper kWh + 55.41p a day

GAS

8.09pper kWh + 29.96p a day

TYPICAL DUAL FUEL

£1,744a year at Ofgem typical use

REGIONAL RANK

12 of 141 = lowest typical dual-fuel cost

How Southern Wales compares with the GB average

At Ofgem’s typical use, a dual-fuel Direct Debit household in Southern Wales would pay £1,744 a year under the cap: £20 more than the GB average of £1,724. That is 12th lowest of the 14 regions.

Southern Wales compared with the GB average, October–December 2026Direct Debit. Rank 1 is the lowest of 14 regions.
ChargeSouthern WalesGB averageDifferenceRank
Electricity unit rate (p/kWh)26.5526.320.239
Electricity standing charge (p/day)55.4154.830.588
Gas unit rate (p/kWh)8.097.970.1211
Gas standing charge (p/day)29.9629.680.2812
Typical dual-fuel cost (£/year)£1,744£1,724+£2012

Annual cost at typical use

Ofgem’s typical use is 2,500 kWh of electricity and 9,500 kWh of gas a year. At Southern Wales’s cap rates that is £866 for electricity and £878 for gas, or £1,744 in total.

Worked example

How the annual cost is calculatedUsage × unit rate, plus 365 days of standing charges. Pence divided by 100 for pounds.
FuelEnergy usedStanding chargesTotal
Electricity2,500 kWh × 26.55p = £663.75365 × 55.41p = £202.25£866.00
Gas9,500 kWh × 8.09p = £768.55365 × 29.96p = £109.35£877.90
Dual fuel£1,743.90

Without the temporary 0% VAT rate, 5% VAT on the same electricity cost would add about £43.30 a year in Southern Wales. About the electricity VAT cut →

About these figures

These are Ofgem price-cap benchmarks for a default tariff paid by Direct Debit with a single-rate electricity meter, derived from Ofgem’s rounded annual cap levels. They are not a supplier quote. The cap limits rates, not your total bill: your actual cost depends on how much you use, how you pay and your tariff.

Other regions

Compare all regions in one table →

Sources

  1. Ofgem: cap tables, October–December 2026 (PDF) ↗Southern Wales annual charges at nil and typical use, pages 1 and 4.
  2. Ofgem: energy price cap unit rates and standing charges ↗GB averages and VAT basis.
  3. Ofgem: typical domestic consumption values decision (PDF) ↗
  4. GOV.UK: Breathing space on your energy bill ↗

Last updated 11 October 2026. Figures are dated benchmarks taken from the sources above. How we use sources →