Direct debit supported Cash supported
Exclusive Fixed Energy v51
Ends 31 May 2026
View tariff pageFixed Sep 23v1
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
30 September 2023
Contract length
12 months
Electricity code
EX1
Gas code
GX1
Tariff overview
Fixed Sep 23v1 was a 12 fixed tariff released on 16 December 2025, with an expected end date around 30 September 2023. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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.
Check my billContract snapshot
- Contract length
- 12 months
- Exit fee
- £100
- 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: 19.81p to 33.82p
Direct debit unit rate: 58.54p to 61.03p
Cash standing charge: 24.92p to 39.97p
Cash unit rate: 59.98p to 62.61p
Gas
Regions listed: 14
Direct debit standing charge: 24.48p
Direct debit unit rate: 16.32p to 16.61p
Cash standing charge: 29.29p
Cash unit rate: 16.71p to 17.01p
Multi-rate electricity
Regions listed: 14
Direct debit standing charge: 21.27p to 35.27p
Direct debit day rate: 70.22p to 72.93p
Direct debit night rate: 32.38p to 33.66p
Cash day rate: 71.57p to 74.39p
Cash night rate: 33.73p to 35.13p
Terms
Terms content has not been added yet.
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