Solar Panels Farnham: Costs, Savings & Local Data
How much can solar panels save you in Farnham?
A typical 4kW solar panel system in Farnham generates around 4,080 kWh per year, saving you approximately £592 annually on electricity bills and export payments. With 1,600 hours of sunshine per year, most Farnham homeowners see payback within 10–13 years.
Farnham receives around 1,600 hours of sunshine each year. A typical 4kW solar panel system here can generate approximately 4,080 kWh annually, providing meaningful savings on your electricity bills and reducing your household's carbon footprint.
Farnham receives around 1,600 hours of sunshine per year. This attractive Surrey/Hampshire border town has a beautiful mix of Georgian properties and modern residential areas. The surrounding villages in the Surrey Hills AONB have large detached properties ideal for solar.
Solar panel key figures for Farnham
1,600 hrs
Annual sunshine hours
Met Office / PVGIS regional data
4,080 kWh
Annual generation (4kW)
Based on 1020 kWh/kWp yield
£592
Annual savings (4kW)
At 24.5p/kWh + SEG
~11 years
Estimated payback
Based on average 4kW system cost
Solar panel savings by system size in Farnham
The table below shows estimated costs, annual savings, and payback periods for different solar panel system sizes in Farnham. Figures are based on a south-facing roof with no shading, using Farnham's regional solar yield of 1020 kWh/kWp.
| System Size | Panels | Cost | Annual Saving | Payback |
|---|---|---|---|---|
| 3 kW | ~8 panels | £4,500–£6,500 | £444 | ~12 years |
| 4 kW | ~10 panels | £5,500–£8,000 | £592 | ~11 years |
| 5 kW | ~13 panels | £6,500–£9,500 | £740 | ~11 years |
Solar energy in Farnham: local context
Farnham offers reasonable conditions for residential solar panel installations, with most properties having suitable roof space for a 3-5kW system.
Farnham homeowners benefit from 0% VAT on residential solar installations (until at least March 2027) and can earn income through the Smart Export Guarantee by selling surplus electricity back to the grid.
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Frequently asked questions about solar panels in Farnham
Solar panels in nearby areas
Showing areas near Farnham. Solar conditions vary by location.
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