Verified data for HA1

Solar Potential in
Harrow

Data-driven analysis for HA1 based on 15648 property records.

Score
5.9
/ 10

Good Solar Potential

Properties in Harrow 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
£907
Tax-free income
System Size
5kW
~13 Panels
20-Year Value
£18,140
Inflation adj.

Solar Insights for HA1

Are roofs in HA1 suitable?

Our data shows that 55% of properties in this area have pitched roofs, which are typically ideal for solar arrays.

Environmental Impact

Installing a 5kW system in HA1 would save approximately 1.07 tonnes of CO2 annually.

Why Consider Solar in Harrow?

The HA1 postcode in Harrow stands out as a hotspot for solar potential, thanks to favourable roof orientations and property types. Scoring 5.9/10, Harrow offers reliable returns. For HA1 locals, the key is self-consumption—using the power as you generate it—or storing it for the evening.

Local Market Trends

Diversity defines the roofscape of HA1. With 55% pitched roofs, many owners are good to go, but others in Harrow should check if they need flat-roof specific mounting.

Installation Checklist

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

Frequently Asked Questions for HA1

Do I need planning permission in Harrow?

Generally, solar panel installations in Harrow 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 HA1?

Based on the average floor area of 80m² in HA1, 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 Size15648 homes
Roof Suitability55% Pitched
Avg Floor Area80
Sunlight Score1.08x UK Avg
Solar Potential in HA1: 2025 Viability Report