Fixed Tariff Sep25 v3

Tariff details for British Gas, including contract notes, price ranges and the supporting metadata we currently hold.

Direct debit supported Cash supported
End date
31 October 2025
Contract length
12 months
Electricity code
E8Q
Gas code
G8Q

Tariff overview

Fixed Tariff Sep25 v3 was a 12 fixed tariff released on 16 December 2025, with an expected end date around 31 October 2025. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving elsewhere.

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Contract snapshot

Contract length
12 months
Exit fee
£50
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: 37.56p to 62.20p

Direct debit unit rate: 21.87p to 24.04p

Cash standing charge: 41.61p to 68.24p

Cash unit rate: 22.93p to 25.20p

Gas

Regions listed: 14

Direct debit standing charge: 26.38p

Direct debit unit rate: 5.96p to 6.31p

Cash standing charge: 29.40p to 30.59p

Cash unit rate: 6.22p to 6.60p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 37.56p to 62.20p

Direct debit day rate: 23.85p to 26.32p

Direct debit night rate: 13.49p to 14.15p

Cash day rate: 24.96p to 27.58p

Cash night rate: 14.33p to 14.99p

Terms

Terms content has not been added yet.

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