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: 41.22p to 67.20p

Direct debit unit rate: 24.84p to 27.59p

Cash standing charge: 48.57p to 76.07p

Cash unit rate: 26.24p to 29.13p

Gas

Regions listed: 14

Direct debit standing charge: 28.12p to 29.11p

Direct debit unit rate: 7.30p to 7.70p

Cash standing charge: 36.27p to 36.29p

Cash unit rate: 7.68p to 8.09p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 40.79p to 66.38p

Direct debit day rate: 30.59p to 33.60p

Direct debit night rate: 13.39p to 14.83p

Cash day rate: 32.02p to 35.23p

Cash night rate: 14.47p to 15.96p

Terms

energy-terms/1pdqncRxIE27OSqcryXoHJJgENv6JR8sOkJbbLtC.pdf

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