Verified data for LL40

Solar Potential in
Dolgellau

Data-driven analysis for LL40 based on 1845 property records.

Score
7.6
/ 10

Good Solar Potential

Properties in Dolgellau generally support solar well. While not the highest in the UK, the combination of roof space and current energy prices makes it a solid investment.

Score comparison vs National Average

Estimated Financial Return

Annual Savings
£987
Tax-free income
System Size
6kW
~15 Panels
20-Year Value
£19,740
Inflation adj.

Solar Insights for LL40

Are roofs in LL40 suitable?

Our data shows that 78% of properties in this area have pitched roofs, which are typically ideal for solar arrays.

Environmental Impact

Installing a 6kW system in LL40 would save approximately 1.16 tonnes of CO2 annually.

Why Consider Solar in Dolgellau?

The LL40 postcode in Dolgellau stands out as a hotspot for solar potential, thanks to favourable roof orientations and property types. Given the impressive viability score of 7.6/10, the return on investment (ROI) for a standard system in Dolgellau is projected to outperform the national average. residents should prioritise high-efficiency panels to maximise these favourable conditions.

Local Market Trends

Our analysis of the LL40 registry indicates a high prevalence of pitched roofs (78%), which simplifies installation and reduces mounting costs. This architectural profile makes Dolgellau 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 Dolgellau)
  • Request MCS certificates from local installers

Frequently Asked Questions for LL40

Do I need planning permission in Dolgellau?

Generally, solar panel installations in Dolgellau 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 LL40?

Based on the average floor area of 101m² in LL40, 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 Size1845 homes
Roof Suitability78% Pitched
Avg Floor Area101
Sunlight Score0.98x UK Avg
Solar Potential in LL40: 2025 Viability Report