Solar Panels in South England
DNO: Scottish & Southern (SSEH) • 239 postcodes
Solar Energy Overview: South England
The South England electricity region is managed by Scottish & Southern (SSEH), covering 239 postcode districts across 7 counties. With an average of 1434 sun hours per year, solar panels in this region generate approximately 4,016 kWh annually from a 4kW system.
The average electricity price in this region is 24.2p/kWh, and the Smart Export Guarantee pays an average of 12p/kWh for exported electricity. Combined, homeowners save an average of £727 per year with solar panels.
Grid carbon intensity in this region is approximately 195g CO₂/kWh, meaning every kWh of solar energy you generate displaces 195g of carbon emissions.
Counties in South England
| County | Postcodes | Avg Sun Hours | Avg Savings | Avg Payback |
|---|---|---|---|---|
| Wiltshire | 29 | 1461hrs | £743/yr | 8.8 yrs |
| Hampshire | 57 | 1441hrs | £730/yr | 9.5 yrs |
| Berkshire | 40 | 1434hrs | £727/yr | 9.5 yrs |
| Surrey | 58 | 1431hrs | £727/yr | 9.5 yrs |
| Oxfordshire | 26 | 1433hrs | £726/yr | 9.5 yrs |
| Hertfordshire | 53 | 1420hrs | £724/yr | 9.4 yrs |
| Greater London | 330 | 1405hrs | £716/yr | 10.3 yrs |
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