The Longer Fix v17

Tariff details for British Gas, including contract notes, price ranges and the supporting metadata we currently hold.

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Direct debit supported Cash supported
End date
31 January 2026
Contract length
24 months
Electricity code
XMY
Gas code
YMY

Tariff overview

The Longer Fix v17 was a 24 fixed tariff released on 16 December 2025, with an expected end date around 31 January 2026. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving elsewhere.

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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: 38.00p to 67.43p

Direct debit unit rate: 22.33p to 25.24p

Cash standing charge: 42.64p to 74.08p

Cash unit rate: 23.57p to 26.59p

Gas

Regions listed: 14

Direct debit standing charge: 27.28p to 28.98p

Direct debit unit rate: 6.02p to 6.48p

Cash standing charge: 32.18p to 33.30p

Cash unit rate: 6.34p to 6.83p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 37.88p to 67.06p

Direct debit day rate: 27.40p to 31.46p

Direct debit night rate: 13.05p to 13.94p

Cash day rate: 28.72p to 32.96p

Cash night rate: 14.05p to 14.93p

Terms

Terms content has not been added yet.

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