Verified data for this postcode

Solar Potential in
Portsmouth

Data-driven analysis for PO3. Based on local roof structure and solar irradiance data.

Score
9.4
/ 10

Excellent Solar Potential

Portsmouth 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
£940
Tax-free income
System Size
5kW
~13 Panels
20-Year Value
£18,800
Inflation adj.

Solar Insights for PO3

Are roofs in PO3 suitable?

Our data shows that 84% 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 PO3 would save approximately 1.11 tonnes of CO2 annually.

Why Consider Solar in Portsmouth?

Recent data suggests that the housing stock in PO3 is exceptionally well-suited for photovoltaic adoption, making Portsmouth a prime location for investment. With a score of 9.4/10, Portsmouth is in the top tier for solar ROI. Residents in PO3 can expect rapid payback periods, especially when displacing expensive grid electricity.

Local Market Trends

The dominance of pitched roofs (84%) in PO3 suggests that most homes are ready for standard rail-mounted solar systems without intricate structural work.

Installation Checklist

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

Frequently Asked Questions for PO3

Do I need planning permission in Portsmouth?

Generally, solar panel installations in Portsmouth 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 PO3?

Based on the average floor area of 84m² in PO3, 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 Size7944 homes
Roof Suitability84% Pitched
Avg Floor Area84