The Longer Fix v11

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 October 2026
Contract length
24 months
Electricity code
XNJ
Gas code
YNJ

Tariff overview

The Longer Fix v11 is a 24 month fixed tariff released on 16 December 2025. It is due to end around 31 October 2026. 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
£100
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: 33.35p to 62.41p

Direct debit unit rate: 20.93p to 23.31p

Cash standing charge: 37.74p to 68.74p

Cash unit rate: 22.09p to 24.60p

Gas

Regions listed: 14

Direct debit standing charge: 29.29p to 29.95p

Direct debit unit rate: 5.60p to 6.01p

Cash standing charge: 34.05p to 34.07p

Cash unit rate: 5.91p to 6.34p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 33.26p to 62.10p

Direct debit day rate: 25.78p to 29.18p

Direct debit night rate: 12.43p to 13.27p

Cash day rate: 27.00p to 30.59p

Cash night rate: 13.36p to 14.21p

Terms

Terms content has not been added yet.

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