The Longer Fix v30

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
XIR
Gas code
YIR

Tariff overview

The Longer Fix v30 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: 37.65p to 59.37p

Direct debit unit rate: 21.94p to 24.50p

Cash standing charge: 42.42p to 65.38p

Cash unit rate: 23.26p to 25.87p

Gas

Regions listed: 14

Direct debit standing charge: 24.18p to 30.94p

Direct debit unit rate: 5.95p to 6.35p

Cash standing charge: 29.00p to 35.53p

Cash unit rate: 6.30p to 6.71p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 37.49p to 59.05p

Direct debit day rate: 29.06p to 31.56p

Direct debit night rate: 12.87p to 14.35p

Cash day rate: 30.45p to 33.07p

Cash night rate: 13.90p to 15.40p

Terms

Terms content has not been added yet.

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