The Longer Fix v31

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

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Direct debit supported Cash supported
End date
30 April 2027
Contract length
24 months
Electricity code
XHZ
Gas code
YHZ

Tariff overview

The Longer Fix v31 is a 24 month fixed tariff released on 16 December 2025. It is due to end around 30 April 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: 39.81p to 64.26p

Direct debit unit rate: 23.35p to 25.30p

Cash standing charge: 44.82p to 70.57p

Cash unit rate: 24.72p to 26.80p

Gas

Regions listed: 14

Direct debit standing charge: 25.35p to 28.85p

Direct debit unit rate: 6.04p to 6.44p

Cash standing charge: 30.45p to 33.67p

Cash unit rate: 6.40p to 6.81p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 39.81p to 64.26p

Direct debit day rate: 30.05p to 33.70p

Direct debit night rate: 13.51p to 15.07p

Cash day rate: 31.51p to 35.26p

Cash night rate: 14.60p to 16.17p

Terms

Terms content has not been added yet.

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