Verified data for this postcode

Solar Potential in
Harlow

Data-driven analysis for CM18. Based on local roof structure and solar irradiance data.

Score
9
/ 10

Excellent Solar Potential

Harlow 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
£890
Tax-free income
System Size
5kW
~13 Panels
20-Year Value
£17,800
Inflation adj.

Solar Insights for CM18

Are roofs in CM18 suitable?

Our data shows that 85% 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 CM18 would save approximately 1.05 tonnes of CO2 annually.

Why Consider Solar in Harlow?

The CM18 postcode in Harlow stands out as a hotspot for solar potential, thanks to favourable roof orientations and property types. Given the impressive viability score of 9/10, the return on investment (ROI) for a standard system in Harlow is projected to outperform the national average. families should prioritise high-efficiency panels to maximise these favourable conditions.

Local Market Trends

Our analysis of the CM18 registry indicates a high prevalence of pitched roofs (85%), which simplifies installation and reduces mounting costs. This architectural profile makes Harlow 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 Harlow)
  • Request MCS certificates from local installers

Frequently Asked Questions for CM18

Do I need planning permission in Harlow?

Generally, solar panel installations in Harlow 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 CM18?

Based on the average floor area of 77m² in CM18, 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 Size11370 homes
Roof Suitability85% Pitched
Avg Floor Area77