London Energy Price Cap Rates
Current period rates (1 July to 30 September 2026).
Direct debit
Electricity: 26.35p/kWh, 44.78p/day
Gas: 7.50p/kWh, 29.52p/day
Prepayment
Electricity: 25.55p/kWh, 44.78p/day
Gas: 7.27p/kWh, 29.52p/day
Postcode areas: EC, NW, SE, SW, WC, E, N, W and nearby
Estimated annual dual fuel cost at TDCV: £1,845
Previous period comparison: April to June 2026 rates were lower than the July to September 2026 quarter.