The Longer Fix v5

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 August 2026
Contract length
24 months
Electricity code
XOM
Gas code
YOM

Tariff overview

The Longer Fix v5 is a 24 month fixed tariff released on 16 December 2025. It is due to end around 31 August 2026. 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
£100
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: 37.79p to 63.66p

Direct debit unit rate: 22.34p to 24.61p

Cash standing charge: 42.04p to 70.00p

Cash unit rate: 23.45p to 25.83p

Gas

Regions listed: 14

Direct debit standing charge: 23.32p

Direct debit unit rate: 6.25p to 6.61p

Cash standing charge: 26.49p to 27.74p

Cash unit rate: 6.53p to 6.92p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 37.79p to 63.66p

Direct debit day rate: 24.87p to 27.46p

Direct debit night rate: 14.20p to 14.90p

Cash day rate: 26.03p to 28.78p

Cash night rate: 15.09p to 15.78p

Terms

Terms content has not been added yet.

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