The Longer Fix v28

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
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: 41.91p to 65.97p

Direct debit unit rate: 22.40p to 24.60p

Cash standing charge: 46.68p to 71.97p

Cash unit rate: 23.72p to 26.03p

Gas

Regions listed: 14

Direct debit standing charge: 24.12p to 29.17p

Direct debit unit rate: 5.98p to 6.35p

Cash standing charge: 28.74p to 33.70p

Cash unit rate: 6.33p to 6.71p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 41.75p to 65.64p

Direct debit day rate: 26.94p to 29.70p

Direct debit night rate: 13.11p to 14.57p

Cash day rate: 28.34p to 31.22p

Cash night rate: 14.08p to 15.61p

Terms

Terms content has not been added yet.

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