Fixed Tariff Sep27 v2

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
X1F
Gas code
Y1F

Tariff overview

Fixed Tariff Sep27 v2 is a 15 month fixed tariff released on 5 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 surprise price rises
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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: 43.41p to 69.39p

Direct debit unit rate: 24.30p to 26.86p

Cash standing charge: 50.76p to 78.26p

Cash unit rate: 25.70p to 28.40p

Gas

Regions listed: 14

Direct debit standing charge: 27.16p to 28.15p

Direct debit unit rate: 7.00p to 7.34p

Cash standing charge: 35.31p to 35.33p

Cash unit rate: 7.38p to 7.74p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 42.98p to 68.57p

Direct debit day rate: 28.86p to 32.18p

Direct debit night rate: 14.19p to 15.14p

Cash day rate: 30.29p to 33.81p

Cash night rate: 15.26p to 16.28p

Terms

energy-terms/9mKLQ7M70K0Q61CNf7EzxSHzCP4FBdixCxbQ9sKj.pdf

Related tariffs

Direct debit supported Cash supported

Electric Driver v17

Ends 31 July 2026

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