Longer Fix Dec27 v1

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

Direct debit supported Cash supported
End date
30 November 2027
Contract length
24 months
Electricity code
XD6
Gas code
YD6

Tariff overview

Longer Fix Dec27 v1 is a 24 month fixed tariff released on 16 December 2025. It is due to end around 30 November 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: 41.33p to 65.44p

Direct debit unit rate: 24.23p to 26.51p

Cash standing charge: 49.17p to 73.70p

Cash unit rate: 25.64p to 28.04p

Gas

Regions listed: 14

Direct debit standing charge: 30.71p to 31.75p

Direct debit unit rate: 5.19p to 5.67p

Cash standing charge: 38.66p to 38.69p

Cash unit rate: 5.49p to 5.98p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 41.48p to 64.83p

Direct debit day rate: 29.83p to 32.41p

Direct debit night rate: 12.55p to 13.68p

Cash day rate: 31.33p to 34.09p

Cash night rate: 13.60p to 14.79p

Terms

Terms content has not been added yet.

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