The Longer Fix v17

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

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 This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 36.19p to 64.22p

Direct debit unit rate: 21.27p to 24.04p

Cash standing charge: 40.61p to 70.56p

Cash unit rate: 22.45p to 25.33p

Gas

Regions listed: 14

Direct debit standing charge: 25.98p to 27.60p

Direct debit unit rate: 5.73p to 6.17p

Cash standing charge: 30.65p to 31.72p

Cash unit rate: 6.04p to 6.50p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 36.08p to 63.87p

Direct debit day rate: 26.10p to 29.96p

Direct debit night rate: 12.43p to 13.27p

Cash day rate: 27.35p to 31.39p

Cash night rate: 13.38p to 14.22p

Terms

Terms content has not been added yet.

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