Fixed Tariff Sep25 v3

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 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 This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 39.43p to 65.31p

Direct debit unit rate: 22.97p to 25.24p

Cash standing charge: 43.69p to 71.65p

Cash unit rate: 24.08p to 26.46p

Gas

Regions listed: 14

Direct debit standing charge: 27.70p

Direct debit unit rate: 6.25p to 6.62p

Cash standing charge: 30.87p to 32.12p

Cash unit rate: 6.53p to 6.93p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 39.43p to 65.31p

Direct debit day rate: 25.04p to 27.63p

Direct debit night rate: 14.16p to 14.86p

Cash day rate: 26.21p to 28.96p

Cash night rate: 15.05p to 15.74p

Terms

Terms content has not been added yet.

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