Fixed Tariff Sep27 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
30 September 2027
Contract length
15 months
Electricity code
X1Y
Gas code
Y1Y

Tariff overview

Fixed Tariff Sep27 v3 is a 15 month fixed tariff released on 10 June 2026. It is due to end around 30 September 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.

Key points

  • No fees or charges
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Contract snapshot

Contract length
15 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: 43.03p to 67.20p

Direct debit unit rate: 23.29p to 25.35p

Cash standing charge: 50.02p to 75.65p

Cash unit rate: 24.62p to 26.82p

Gas

Regions listed: 14

Direct debit standing charge: 27.92p to 28.91p

Direct debit unit rate: 6.40p to 6.80p

Cash standing charge: 35.68p to 35.73p

Cash unit rate: 6.76p to 7.18p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 42.62p to 66.59p

Direct debit day rate: 27.92p to 30.21p

Direct debit night rate: 12.04p to 13.63p

Cash day rate: 29.28p to 31.77p

Cash night rate: 13.06p to 14.71p

Terms

energy-terms/GZt8DJgyiBVC2YkzUVdXiMWrQlYhC5WbAg34MBtV.pdf

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