Solar Panels Worthing: Costs, Savings & Local Data
How much can solar panels save you in Worthing?
A typical 4kW solar panel system in Worthing generates around 4,200 kWh per year, saving you approximately £610 annually on electricity bills and export payments. With 1,770 hours of sunshine per year, most Worthing homeowners see payback within 10–13 years.
Worthing's housing stock — from terraced and semi-detached homes to modern detached properties — is well-suited to solar panel installations. Most roof types in Worthing can accommodate a 3–5kW system, and with energy bills remaining high, solar offers a practical route to lower costs.
Worthing enjoys around 1,770 hours of sunshine per year, making it one of the sunniest towns in England. Its south coast position and sheltered aspect beneath the South Downs give it excellent solar potential. The town's housing stock includes many Edwardian and inter-war properties in areas like Broadwater and Tarring, as well as modern estates in Durrington, all of which can benefit from rooftop solar panels.
Solar panel key figures for Worthing
1,770 hrs
Annual sunshine hours
Met Office / PVGIS regional data
4,200 kWh
Annual generation (4kW)
Based on 1050 kWh/kWp yield
£610
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 Worthing
The table below shows estimated costs, annual savings, and payback periods for different solar panel system sizes in Worthing. Figures are based on a south-facing roof with no shading, using Worthing's regional solar yield of 1050 kWh/kWp.
| System Size | Panels | Cost | Annual Saving | Payback |
|---|---|---|---|---|
| 3 kW | ~8 panels | £4,500–£6,500 | £457 | ~12 years |
| 4 kW | ~10 panels | £5,500–£8,000 | £609 | ~11 years |
| 5 kW | ~13 panels | £6,500–£9,500 | £761 | ~11 years |
Solar energy in Worthing: local context
The South East benefits from some of the highest solar irradiance in the UK. Homes across the region — from coastal towns to commuter belt suburbs — see above-average solar generation, making the financial case particularly strong.
Worthing 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 Worthing
Solar panels in nearby areas
Showing areas near Worthing. Solar conditions vary by location.
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