Verified data for this postcode

Solar Potential in
St. Austell

Data-driven analysis for PL25. Based on local roof structure and solar irradiance data.

Score
8.9
/ 10

Excellent Solar Potential

St. Austell 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
£965
Tax-free income
System Size
5kW
~13 Panels
20-Year Value
£19,300
Inflation adj.

Sunlight Analysis

1.15x
UK National Average

St. Austell receives more solar energy than the typical UK location. This 'Sunlight Bonus' means your panels will generate more electricity for every hour of daylight.

Irradiance Scale
Low (0.8x)High (1.4x)

Solar Insights for PL25

Are roofs in PL25 suitable?

Our data shows that 77% 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 PL25 would save approximately 1.14 tonnes of CO2 annually.

Why Consider Solar in St. Austell?

Driving through St. Austell, it's clear why PL25 is becoming a hub for green energy—the local architecture is simply built for it. Given the impressive viability score of 8.9/10, the return on investment (ROI) for a standard system in St. Austell is projected to outperform the national average. property owners should prioritise high-efficiency panels to maximise these favourable conditions.

Local Market Trends

Our analysis of the PL25 registry indicates a high prevalence of pitched roofs (77%), which simplifies installation and reduces mounting costs. This architectural profile makes St. Austell 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 St. Austell)
  • Request MCS certificates from local installers

Frequently Asked Questions for PL25

Do I need planning permission in St. Austell?

Generally, solar panel installations in St. Austell 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 PL25?

Based on the average floor area of 88m² in PL25, 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 Size12764 homes
Roof Suitability77% Pitched
Avg Floor Area88
Sunlight Score1.15x UK Avg