The Longer Fix v19

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 January 2027
Contract length
24 months
Electricity code
XLL
Gas code
YLL

Tariff overview

The Longer Fix v19 is a 24 month fixed tariff released on 16 December 2025. It is due to end around 31 January 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: 33.32p to 62.40p

Direct debit unit rate: 22.36p to 24.74p

Cash standing charge: 37.74p to 68.73p

Cash unit rate: 23.54p to 26.05p

Gas

Regions listed: 14

Direct debit standing charge: 22.24p to 24.76p

Direct debit unit rate: 5.91p to 6.32p

Cash standing charge: 26.99p to 29.10p

Cash unit rate: 6.22p to 6.65p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 34.51p to 63.34p

Direct debit day rate: 27.62p to 31.02p

Direct debit night rate: 12.43p to 13.27p

Cash day rate: 28.87p to 32.46p

Cash night rate: 13.38p to 14.22p

Terms

Terms content has not been added yet.

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