Direct debit supported Cash supported
Exclusive Fixed Energy v51
Ends 31 May 2026
View tariff pageLonger Fix May28 v4
Tariff details for British Gas, including contract notes, price ranges and the supporting metadata we currently hold.
Official ismybillfair partner
Direct debit supported Cash supported
End date
31 May 2028
Contract length
24 months
Electricity code
X12
Gas code
Y12
Tariff overview
Longer Fix May28 v4 is a 24 month fixed tariff released on 26 May 2026. It is due to end around 31 May 2028. 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.
Check my billContract 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: 44.29p to 69.67p
Direct debit unit rate: 24.47p to 26.79p
Cash standing charge: 51.57p to 78.51p
Cash unit rate: 25.79p to 28.25p
Gas
Regions listed: 14
Direct debit standing charge: 27.60p to 28.65p
Direct debit unit rate: 6.64p to 7.08p
Cash standing charge: 35.74p to 35.77p
Cash unit rate: 6.94p to 7.40p
Multi-rate electricity
Regions listed: 14
Direct debit standing charge: 43.86p to 69.03p
Direct debit day rate: 29.04p to 31.61p
Direct debit night rate: 12.79p to 14.52p
Cash day rate: 30.38p to 33.14p
Cash night rate: 13.82p to 15.60p
Terms
energy-terms/S2A7IRMgm6OjpqxQHKxxEUwPfNIWYR4QbhHw1XtQ.pdf
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