Fixed Tariff Sep27 v2

Tariff details for British Gas, including contract notes, price ranges and the supporting metadata we currently hold.

Direct debit supported Cash supported
End date
30 September 2027
Contract length
15 months
Electricity code
X1F
Gas code
Y1F

Tariff overview

Fixed Tariff Sep27 v2 is a 15 month fixed tariff released on 5 June 2026. It is due to end around 30 September 2027. This tariff is not currently available for new switches. This type of tariff is usually aimed at customers who want price certainty for a set period, so the main things to review are the tariff end date, any exit fees, and what happens when the fixed term finishes.

Key points

  • No surprise price rises
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Contract snapshot

Contract length
15 months
Exit fee
£50
Smart meter
Not required or not listed
Cash payments
Supported

Price ranges by region

These summaries show the range of rates we currently hold across regions, rather than one national figure.

Electricity

Regions listed: 14

Direct debit standing charge: 41.35p to 66.08p

Direct debit unit rate: 23.14p to 25.58p

Cash standing charge: 48.34p to 74.53p

Cash unit rate: 24.47p to 27.05p

Gas

Regions listed: 14

Direct debit standing charge: 25.86p to 26.81p

Direct debit unit rate: 6.67p to 6.99p

Cash standing charge: 33.63p to 33.65p

Cash unit rate: 7.03p to 7.37p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 40.94p to 65.31p

Direct debit day rate: 27.49p to 30.65p

Direct debit night rate: 13.51p to 14.42p

Cash day rate: 28.85p to 32.20p

Cash night rate: 14.54p to 15.50p

Terms

energy-terms/9mKLQ7M70K0Q61CNf7EzxSHzCP4FBdixCxbQ9sKj.pdf

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