Direct debit supported Cash supported
Exclusive Fixed Energy v51
Ends 31 May 2026
View tariff pageThe Longer Fix v10
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 October 2026
Contract length
24 months
Electricity code
XNF
Gas code
YNF
Tariff overview
The Longer Fix v10 is a 24 month fixed tariff released on 16 December 2025. It is due to end around 31 October 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.
Check my billContract 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: 34.34p to 64.85p
Direct debit unit rate: 23.19p to 25.68p
Cash standing charge: 38.95p to 71.50p
Cash unit rate: 24.40p to 27.03p
Gas
Regions listed: 14
Direct debit standing charge: 27.82p to 28.52p
Direct debit unit rate: 6.10p to 6.52p
Cash standing charge: 32.82p to 32.84p
Cash unit rate: 6.41p to 6.87p
Multi-rate electricity
Regions listed: 14
Direct debit standing charge: 34.25p to 64.53p
Direct debit day rate: 28.67p to 32.24p
Direct debit night rate: 13.05p to 13.94p
Cash day rate: 29.96p to 33.73p
Cash night rate: 14.03p to 14.92p
Terms
Terms content has not been added yet.
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