Solar Potential in
Harrow
Data-driven analysis for HA1. Based on local roof structure and solar irradiance data.
Moderate Potential
Harrow presents a mixed profile. While many properties are suitable, local factors such as shading or roof orientation mean a site-specific survey is essential.
Score comparison vs National Average
Estimated Financial Return
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.
What is the environmental impact?
Installing a 3.6kW system in HA1 would save approximately 754.9 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 5.5/10, 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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Get a Quote in HA1
Don't overpay. Compare 3 fixed-price quotes from vetted installers covering Harrow.
- Free site survey
- Battery storage included
- Next-day availability