The Longer Fix v28

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
31 March 2027
Contract length
24 months
Electricity code
XID
Gas code
YID

Tariff overview

The Longer Fix v28 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: 44.00p to 69.26p

Direct debit unit rate: 23.52p to 25.83p

Cash standing charge: 49.01p to 75.57p

Cash unit rate: 24.91p to 27.34p

Gas

Regions listed: 14

Direct debit standing charge: 25.33p to 30.62p

Direct debit unit rate: 6.28p to 6.67p

Cash standing charge: 30.18p to 35.38p

Cash unit rate: 6.65p to 7.05p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 43.83p to 68.92p

Direct debit day rate: 28.29p to 31.18p

Direct debit night rate: 13.76p to 15.29p

Cash day rate: 29.76p to 32.78p

Cash night rate: 14.78p to 16.39p

Terms

Terms content has not been added yet.

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