Verified data for W1H

Solar Potential in
London

Data-driven analysis for W1H based on 2234 property records.

Score
4.4
/ 10

Challenging for Standard Solar

London has a lower viability score, likely due to a high number of flats or complex roof structures. We recommend getting a specific site survey before proceeding.

Score comparison vs National Average

Estimated Financial Return

Annual Savings
£1007
Tax-free income
System Size
6kW
~15 Panels
20-Year Value
£20,140
Inflation adj.

Solar Insights for W1H

Are roofs in W1H suitable?

Our data shows that 41% of properties in this area have pitched roofs, which are typically ideal for solar arrays.

Environmental Impact

Installing a 6kW system in W1H would save approximately 1.19 tonnes of CO2 annually.

Why Consider Solar in London?

Solar potential in London is nuanced. While some properties in W1H are ideal, many require careful assessment due to shading or roof orientation. Solar is possible but requires planning with a 4.4/10 score. In W1H, we suggest getting multiple quotes to ensure your installer understands the local shading obstacles of London.

Local Market Trends

The housing stock in W1H is varied. While 41% of homes possess ideal pitched roof structures, a significant portion of London consists of flats or varied rooflines that may require specialised mounting systems.

Installation Checklist

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

Frequently Asked Questions for W1H

Do I need planning permission in London?

Generally, solar panel installations in London 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 W1H?

Based on the average floor area of 99m² in W1H, 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 Size2234 homes
Roof Suitability41% Pitched
Avg Floor Area99
Sunlight Score1x UK Avg
Solar Potential in W1H: 2025 Viability Report