The Longer Fix v24

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

Direct debit supported Cash supported
End date
31 March 2027
Contract length
24 months
Electricity code
XKF
Gas code
YKF

Tariff overview

The Longer Fix v24 is a 24 month fixed tariff released on 16 December 2025. It is due to end around 31 March 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.

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Contract snapshot

Contract length
24 months
Exit fee
£75
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: 39.85p to 60.64p

Direct debit unit rate: 22.04p to 24.28p

Cash standing charge: 44.26p to 66.45p

Cash unit rate: 23.24p to 25.55p

Gas

Regions listed: 14

Direct debit standing charge: 30.42p to 32.03p

Direct debit unit rate: 6.14p to 6.58p

Cash standing charge: 35.08p to 36.15p

Cash unit rate: 6.45p to 6.91p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 39.73p to 68.56p

Direct debit day rate: 27.09p to 31.06p

Direct debit night rate: 11.91p to 14.11p

Cash day rate: 28.36p to 32.48p

Cash night rate: 12.86p to 15.06p

Terms

Terms content has not been added yet.

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