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Solar Panels in South England

DNO: Scottish & Southern (SSEH) • 239 postcodes

£727
Avg Savings/Year
1434
Avg Sun Hours
24.2p
Electricity Price/kWh
12p
SEG Export Rate/kWh

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

CountyPostcodesAvg Sun HoursAvg SavingsAvg 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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