Solar in the UK in 2025. What we know, and what to expect.
The UK’s solar energy sector is evolving at a rapid pace. With record-breaking growth in renewable energy adoption, advancements in technology, and stronger government policies, solar power is playing a bigger role than ever in shaping the country’s energy future. As we move through 2025, here are some key trends driving the industry.
One of the biggest developments is the expansion of solar capacity across the UK. Renewables now make up nearly half of the country's energy mix, with solar playing an increasingly important role in reducing reliance on fossil fuels. This has contributed to a decline in gas-fired power generation, which has now reached its lowest level in over 20 years. With the government setting ambitious decarbonisation targets, solar installations—both at the residential and commercial levels—are expected to continue growing.
But increasing solar generation alone isn’t enough. To make the most of this power, energy storage solutions are becoming essential. The UK is seeing rapid improvements in battery technology, allowing homeowners and businesses to store excess solar energy and use it when demand is high or when the sun isn’t shining. This shift towards smart energy management is making solar more reliable and cost-effective, while also helping to stabilise the grid.
Another significant trend is the rise of community solar projects. These initiatives allow multiple households or businesses to benefit from shared solar installations, making clean energy more accessible to people who might not be able to install panels on their own properties. By pooling resources, communities can generate and use renewable power in a way that’s both cost-effective and environmentally friendly.
At the policy level, government-backed renewable energy initiatives are driving major investments. A new state-owned company, Great British Energy, has been established to accelerate clean energy expansion, with around £8.3 billion committed over the next five years. This funding, sourced from increased taxes on oil and gas companies, aims to boost investment in wind, solar, and other renewable technologies, helping the UK achieve its goal of decarbonising the electricity grid by 2030.
Beyond policy and investment, technological advancements are making solar energy smarter. AI-powered energy management systems are now being integrated into home and business solar setups, allowing users to optimise how they consume, store, and sell electricity. These intelligent systems analyse energy usage patterns, solar production, and electricity prices to automatically adjust consumption and maximise savings.
With all of these changes, the UK’s solar landscape is becoming more dynamic and interconnected. It’s no longer just about installing solar panels; it’s about making them work smarter with batteries, Virtual Power Plants (VPPs), and AI-driven energy optimisation.
As solar continues to evolve, staying ahead of these trends will be key to making the most of new opportunities in renewable energy. At Getricity, we’re committed to helping business owners navigate this changing landscape, ensuring they get the most out of their solar investments. Contact us today to start your solar journey.