Direct debit supported Cash supported
Exclusive Fixed Energy v51
Ends 31 May 2026
View tariff pageThe Longer Fix v23
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
28 February 2027
Contract length
24 months
Electricity code
XKC
Gas code
YKC
Tariff overview
The Longer Fix v23 is a 24 month fixed tariff released on 16 December 2025. It is due to end around 28 February 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: 40.95p to 72.09p
Direct debit unit rate: 21.97p to 26.39p
Cash standing charge: 45.58p to 78.74p
Cash unit rate: 23.22p to 27.74p
Gas
Regions listed: 14
Direct debit standing charge: 31.39p to 34.70p
Direct debit unit rate: 6.40p to 6.88p
Cash standing charge: 36.29p to 39.54p
Cash unit rate: 6.73p to 7.22p
Multi-rate electricity
Regions listed: 14
Direct debit standing charge: 40.83p to 71.72p
Direct debit day rate: 26.39p to 33.37p
Direct debit night rate: 13.32p to 14.21p
Cash day rate: 27.73p to 34.87p
Cash night rate: 14.32p to 15.21p
Terms
Terms content has not been added yet.
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