Government grants and funding for solar panels – 2025

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  • Government grants such as ECO4 can help you get free solar panels in the UK (except Northern Ireland)
  • Once installed, solar panels can help reduce your electricity bills by as much as 70% (around £660 a year for an average home)
  • Solar Together and the Smart Export Guarantee can also help consumers make some money from their panels, perhaps as much as £45 to £80 a month
  • Four companies let you pay for solar panels in instalments

Depending on the size of your house and type of panel you want, solar panels cost between £4,216 and £9,837. While this sounds like a big investment, solar panel grants can really help with the upfront cost.

Although inflation is slowly declining, consumers are continuing to struggle. Solar panels can help reduce your monthly energy bill – and if you think you can’t afford them, there is help available.

Solar panels can reduce your annual electricity bill by 70% and for the average three-bedroom house, solar panels will pay for themselves in 15.56 years. After that, they can actually start to earn you money for the remaining 10 to 15 years of their 25 to 30-year lifespan.

If you want to benefit from solar panels, but can’t pay thousands of pounds upfront for them, there are options available to you. Solar panel grants, financing schemes, loans, and discounts are available that could help you make a green investment in your home.

We’ve highlighted what these schemes are in more detail below, as well as eligibility and how to apply for them, so you can get solar panels for less.

If you’re not sure any of the currently available solar panel grants offer the necessary help you need to install solar panels, don’t worry.

According to reports in late 2024, the government is planning to expand solar panel grants initiatives that encourage installation of low-carbon technology, with a heavy focus on solar panels, as it looks to hit its 2030 clean energy targets.

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Why invest in Solar?

  • Energy costs are constantly rising

    The Big Six energy suppliers have raised their bills by 60% in the last 10 years. Stop being dependent on large energy companies!

  • Get the most out of your solar panel

    Installing a solar battery will allow you to use all of the solar energy produced through your solar panels

  • Cut down on your energy costs

    You could provide a third of your hot water needs and save by producing energy more efficiently by using a solar panel

  • Reduce your carbon footprint

    Start doing your bit for the environment