Fixed Tariff Sep27 v10

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
14 months
Electricity code
X4K
Gas code
Y4K

Tariff overview

Fixed Tariff Sep27 v10 is a 14 month fixed tariff released on 14 July 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

  • Avoid price rises
  • For loyal customers
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Contract snapshot

Contract length
14 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: 42.52p to 67.26p

Direct debit unit rate: 23.89p to 26.33p

Cash standing charge: 49.52p to 75.71p

Cash unit rate: 25.22p to 27.80p

Gas

Regions listed: 14

Direct debit standing charge: 27.04p to 27.98p

Direct debit unit rate: 6.84p to 7.16p

Cash standing charge: 34.81p to 34.82p

Cash unit rate: 7.20p to 7.54p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 42.11p to 66.48p

Direct debit day rate: 28.78p to 31.94p

Direct debit night rate: 13.51p to 14.42p

Cash day rate: 30.14p to 33.49p

Cash night rate: 14.54p to 15.50p

Terms

energy-terms/ChTCd3B0WYCTq9yyQNRb3cGqh58tlOhC98J1m7De.pdf

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