Verified data for this postcode

Solar Potential in
Southampton

Data-driven analysis for SO40. Based on local roof structure and solar irradiance data.

Score
10
/ 10

Excellent Solar Potential

Southampton is in the top tier for solar viability. With a high density of suitable roofs and favorable conditions, an installation here typically offers a rapid payback period.

Score comparison vs National Average

Estimated Financial Return

Annual Savings
£923
Tax-free income
System Size
5kW
~13 Panels
20-Year Value
£18,460
Inflation adj.

Solar Insights for SO40

Are roofs in SO40 suitable?

Our data shows that 91% of properties in this area have pitched roofs, which are typically ideal for solar arrays.

What is the environmental impact?

Installing a 5kW system in SO40 would save approximately 1.09 tonnes of CO2 annually.

Why Consider Solar in Southampton?

With energy prices fluctuating, residents of the SO40 district in Southampton are uniquely well-positioned to turn to renewable energy. The numbers speak for themselves: a 10/10 score makes Southampton a financial no-brainer for solar. We recommend looking at 400W+ panels to fully exploit this potential.

Local Market Trends

Our analysis of the SO40 registry indicates a high prevalence of pitched roofs (91%), which simplifies installation and reduces mounting costs. This architectural profile makes Southampton one of the more straightforward areas for installers.

Installation Checklist

  • Check your EPC rating (Target C or above)
  • Verify if you are in a Conservation Area (Common in Southampton)
  • Request MCS certificates from local installers

Frequently Asked Questions for SO40

Do I need planning permission in Southampton?

Generally, solar panel installations in Southampton are considered 'Permitted Development' and do not require planning permission, provided they do not protrude more than 200mm from the roof slope. Exceptions apply if you live in a listed building.

How much can I save in SO40?

Based on the average floor area of 87m² in SO40, a standard system could save significantly on electricity bills. See the financial calculator above for a specific estimate.

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Area Statistics

Sample Size14600 homes
Roof Suitability91% Pitched
Avg Floor Area87