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The Independent UK
The Independent UK
Jeff Meyer

How long does it take for solar panels to pay for themselves?

Electricity United Kingdom Ofgem
Solar panels can typically take around nine to 12 years to pay for themselves, but installation costs, energy use and export tariffs can all affect the calculation. - (iStock / Getty Images)

Solar panels can cut your electricity bills for decades, but with a typical system costing thousands of pounds, one question matters more than almost any other: how long will it take to get your money back?

The Independent’s latest analysis suggests a typical 4-5kW solar panel system costs around £6,500 to £8,000 in 2026, and our recent solar panel cost guide puts the typical payback at around nine to 12 years without a battery.

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