Fixed Tariff Sep27 v5

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
X2O
Gas code
Y2O

Tariff overview

Fixed Tariff Sep27 v5 is a 15 month fixed tariff released on 18 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

  • Avoid the price rise
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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: 42.11p to 66.29p

Direct debit unit rate: 23.06p to 25.11p

Cash standing charge: 49.11p to 74.74p

Cash unit rate: 24.39p to 26.58p

Gas

Regions listed: 14

Direct debit standing charge: 27.00p to 28.00p

Direct debit unit rate: 6.23p to 6.63p

Cash standing charge: 34.77p to 34.82p

Cash unit rate: 6.59p to 7.00p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 41.71p to 65.67p

Direct debit day rate: 27.55p to 29.83p

Direct debit night rate: 11.97p to 13.55p

Cash day rate: 28.91p to 31.39p

Cash night rate: 12.99p to 14.63p

Terms

energy-terms/AHxksoOdWX2akFYYGJke7r4D26mS0rc4Wgh3l8k7.pdf

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