How much does a solar panel cost?

For residential solar, the average cost of a 350-watt solar panel is between £150 and £300 (though this can vary depending on suppliers). As of 2024, a 4kW solar panel system costs anywhere between £6,000 and £8,000 for residential properties. This is based on 250-watt panels that cost approximately £400 – £500 per piece.

Are solar panels a good investment?

Installing solar panels at your home or business premises can reduce your carbon footprint and earn you money. Not only do solar PV systems cut your energy bills, they can also actually bring in profit through the government's incentive schemes. We use smart data so you can compare energy prices in less than a minute.

Do you own solar panels?

You OWN the solar panels. Under these schemes, you pay for solar panels over a fixed period, say 20 years. There are no upfront costs, and instead you pay a monthly fee, which usually covers the solar panel and battery installation, repairs and maintenance.

Can a solar PV system save you money?

The most robust information available on potential solar PV savings comes from the Energy Saving Trust. Based on a 3.5kW solar panel system costing £7,000 to install, and current energy prices (Oct 2023), its research suggests households who are at home all day can save up to £525 per year with the SEG, versus £400 without.

How efficient are solar panels?

The answer is – it varies, as there are quite a few things that can affect the efficiency of solar panels. Generally, the output of a solar farm (and its profit) depends on a few factors, such as: However, the general ROI on a solar farm tends to be between 10% and 20%.

How much does a solar PV system cost?

The Energy Saving Trust (EST) suggests a typical domestic solar PV system is somewhat smaller, at 3.5kW and around £7,000; although that does put prices in a similar ballpark of approximately £2,000 per kW.