Solar panel grants and funding schemes can make renewable energy far more affordable. From government programmes to local initiatives, discover how to lower your installation costs

The cost of solar panels has fallen in recent years, but installation still represents a major investment. If you’re comparing upfront costs with long-term savings, our guide on ‘are solar panels worth it?’ explains how grants and incentives can improve your return on investment.

The good news is that in 2025 there are several solar panel grants, loans and funding options available across the UK, some offering significant discounts and others covering the full cost for eligible households. Many are designed to help low-income families or homes with poor energy efficiency benefit from renewable power.

Modern Eco-Friendly Home with Solar Panels (Image: D. Goug/Pexels)

Modern Eco-Friendly Home with Solar Panels (Image: D. Goug/Pexels)

Before applying, it’s worth reviewing the best solar panels currently on the market to understand which systems offer the best efficiency, warranty, and long-term value. From the government’s ECO4 scheme and devolved programmes in Scotland and Wales to local Solar Together bulk-buying initiatives and the ongoing 0% VAT relief on installations, support for solar adoption has never been stronger.

This guide breaks down every major grant and funding scheme currently available, including who qualifies, how much you can receive, and how to apply, plus the best alternatives if you don’t meet the criteria.

Read more: Independent