So Energy So Export Flex: 4.5p/kWh
Checked directly against So Energy's own tariff page on 28 October 2026. Suppliers are named factually; this is not a partnership or an endorsement.
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Three details. We call or text within one working day to book your free 30-minute design call, on video or by phone if you prefer.
or call 07782 219224
- Free 30-minute video design call
- Priced before anyone visits
- Installed by our MCS-certified, fully insured teams
The rate, and who can get it
The rate
4.5p/kWh.
Not stated on the fetched page.
Source: so.energy, checked 28 October 2026.
Who can get it
- Open to anyone generating renewable energy: 'you don't need to buy electricity from So Energy to benefit from SEG', per So Energy's own page
- Installed and functioning smart meter required, with half-hourly readings enabled
- MCS certificate (or equivalent), G59/G83/G98/G99 form and response, and proof of generator ownership required as supporting documents
None required: open regardless of who installed the system, when, or who the electricity supplier is.
Does this pair with a Clearline installation?
Yes, in principle. So Energy does not require the solar or battery to be installed by So Energy itself for this rate.
| Package | System, installed | Export income, year one | Total year one benefit | Simple payback |
|---|---|---|---|---|
LONGi solar only | £6,360 | £223 | £469 | 13.6 yrs |
Solar + Duracell Dura16 | £10,810 | £151 | £826 | 13.1 yrs |
Solar + Tesla Powerwall 3 | £12,710 | £151 | £826 | 15.4 yrs |
Standard 12 panel, 6.36 kWp system, national mean yield, 2,700 kWh typical use, run through the same model as every county page. Your free design call prices your actual roof.
Every installation is carried out by our teams, who hold:
How So Energy So Export Flex compares
The highest all-day rate we checked across every supplier is Good Energy's Solar Savings Exclusive at 25p/kWh. This tariff pays 4.5p/kWh, 20.5p below that. Compare all 35 on one page →
Other export tariffs
Get my free quote
Three details. We call or text within one working day to book your free 30-minute design call, on video or by phone if you prefer.
So Energy So Export Flex questions, answered
How much does So Energy pay on So Export Flex?
4.5p/kWh, as published on So Energy's own tariff page and checked 28 October 2026.
Who can get So Export Flex?
Open to anyone generating renewable energy: 'you don't need to buy electricity from So Energy to benefit from SEG', per So Energy's own page. Installed and functioning smart meter required, with half-hourly readings enabled. MCS certificate (or equivalent), G59/G83/G98/G99 form and response, and proof of generator ownership required as supporting documents.
Does this work with a Clearline installation?
Yes, in principle. So Energy does not require the solar or battery to be installed by So Energy itself for this rate.
Get my free quote
Takes about two minutes. We call or text within one working day to book your free 30-minute video design call at a time that suits you. We design it around your roof and your numbers, and our MCS-certified, fully insured installation teams install it.





