Direct debit supported Cash supported
Exclusive Fixed Energy v51
Ends 31 May 2026
View tariff pageThe Longer Fix v27
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 March 2027
Contract length
24 months
Electricity code
XKZ
Gas code
YKZ
Tariff overview
The Longer Fix v27 is a 24 month fixed tariff released on 16 December 2025. It is due to end around 31 March 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: 43.73p to 67.07p
Direct debit unit rate: 24.01p to 26.28p
Cash standing charge: 48.74p to 73.38p
Cash unit rate: 25.37p to 27.78p
Gas
Regions listed: 14
Direct debit standing charge: 30.01p to 34.15p
Direct debit unit rate: 6.35p to 6.78p
Cash standing charge: 35.10p to 38.95p
Cash unit rate: 6.72p to 7.16p
Multi-rate electricity
Regions listed: 14
Direct debit standing charge: 43.56p to 66.73p
Direct debit day rate: 28.92p to 31.76p
Direct debit night rate: 13.76p to 15.29p
Cash day rate: 30.37p to 33.38p
Cash night rate: 14.78p to 16.39p
Terms
Terms content has not been added yet.
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