South Wales Energy Price Cap Rates
Current period rates (1 July to 30 September 2026).
Direct debit
Electricity: 26.33p/kWh, 57.84p/day
Gas: 7.42p/kWh, 29.30p/day
Prepayment
Electricity: 25.53p/kWh, 57.84p/day
Gas: 7.15p/kWh, 29.30p/day
Postcode areas: CF, SA, NP, LD
Estimated annual dual fuel cost at TDCV: £1,882
Previous period comparison: April to June 2026 rates were lower than the July to September 2026 quarter.