The cost of solar panels has fallen in recent years, but a rooftop system is still a major upfront investment, which leaves many homeowners asking themselves, ‘ Are solar panels worth it?’ For many homeowners, that means the decision does not start with which panels to buy, but whether there is any grant, loan or funding scheme that can reduce the cost and improve the payback. In 2026, there is still no single UK-wide solar panel grant available to every household. Instead, support is spread across targeted schemes, local authority programmes, group-buying initiatives, tax relief and emerging green finance options. The most generous help is generally aimed at low-income households, homes with poor energy efficiency or people living in areas covered by specific local schemes. Get a quote for solar panels on your home Use our comparison tool to get a range of free quotes from leading solar panel installers across the UK. The funding landscape has also changed.…