Southern Western Energy Price Cap Rates
Current period rates (1 July to 30 September 2026).
Direct debit
Electricity: 26.39p/kWh, 57.89p/day
Gas: 7.48p/kWh, 28.68p/day
Prepayment
Electricity: 25.59p/kWh, 57.89p/day
Gas: 7.27p/kWh, 28.68p/day
Postcode areas: BS, BA, TA, EX, TQ, PL, TR, GL, SP, DT, BH, SO, PO, SN, OX
Estimated annual dual fuel cost at TDCV: £1,889
Previous period comparison: April to June 2026 rates were lower than the July to September 2026 quarter.