Direct debit supported Cash supported
Exclusive Fixed Energy v51
Ends 31 May 2026
View tariff pageThe Longer Fix v20
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 January 2027
Contract length
24 months
Electricity code
XLP
Gas code
YLP
Tariff overview
The Longer Fix v20 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.
Check my billContract 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: 39.47p to 69.98p
Direct debit unit rate: 22.87p to 25.76p
Cash standing charge: 44.10p to 76.63p
Cash unit rate: 24.11p to 27.11p
Gas
Regions listed: 14
Direct debit standing charge: 29.18p to 29.88p
Direct debit unit rate: 6.09p to 6.56p
Cash standing charge: 34.17p to 34.20p
Cash unit rate: 6.41p to 6.90p
Multi-rate electricity
Regions listed: 14
Direct debit standing charge: 39.38p to 69.66p
Direct debit day rate: 28.82p to 32.28p
Direct debit night rate: 12.14p to 14.21p
Cash day rate: 30.13p to 33.78p
Cash night rate: 13.14p to 15.21p
Terms
Terms content has not been added yet.
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