Fix and Fall Aug28 v4

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 August 2028
Contract length
24 months
Electricity code
X5Z
Gas code
Y5Z

Tariff overview

Fix and Fall Aug28 v4 is a 24 month fixed tariff released on 5 August 2026. It is due to end around 31 August 2028. 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.

Key points

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Contract 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: 39.26p to 64.00p

Direct debit unit rate: 23.66p to 26.27p

Cash standing charge: 46.25p to 72.44p

Cash unit rate: 24.99p to 27.74p

Gas

Regions listed: 14

Direct debit standing charge: 26.78p to 27.72p

Direct debit unit rate: 6.95p to 7.33p

Cash standing charge: 34.55p to 34.56p

Cash unit rate: 7.32p to 7.71p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 38.85p to 63.22p

Direct debit day rate: 29.13p to 32.00p

Direct debit night rate: 12.75p to 14.12p

Cash day rate: 30.50p to 33.55p

Cash night rate: 13.78p to 15.20p

Terms

energy-terms/1pdqncRxIE27OSqcryXoHJJgENv6JR8sOkJbbLtC.pdf

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