2025 UK Solar Boom: What’s Driving Record Growth in Solar Power

UK Solar Installations in 2025 Reach New Heights

The UK solar industry is experiencing an unprecedented boom in 2025, with installations reaching record levels across residential, commercial, and utility sectors. According to recent industry data, more than 1.5 million UK homes are now equipped with solar photovoltaic (PV) systems, and the nation’s total installed solar capacity has surpassed 18 GW for the first time. This surge is not only a testament to the growing appeal of renewable energy but also highlights the UK’s commitment to achieving net zero emissions by 2050.

The surge in solar adoption is driven by a combination of falling technology costs, government incentives, and heightened public awareness of climate change. For homeowners and businesses alike, the financial and environmental benefits of solar PV have never been clearer. If you’re considering making the switch, Atlantic Renewables’ team of expert solar installers can help you harness the power of the sun for your property.

What is Behind the Record Number of UK Solar Panel Installations?

Several key factors are fuelling the record growth in UK solar panel installations in 2025:

• Government support: Policies such as the Smart Export Guarantee (SEG) and zero VAT on solar panels have made installations more attractive and affordable.
• Rising energy costs: With wholesale electricity prices remaining volatile, more households are seeking energy independence through solar PV and battery storage.
• Technological advancements: Modern solar panels are more efficient and aesthetically pleasing, while battery storage solutions allow homeowners to maximise self-consumption.
• Climate commitments: The UK’s legally binding net zero target has spurred both public and private investment in clean energy.

This perfect storm of incentives, necessity, and innovation has created the ideal environment for a solar boom. Atlantic Renewables is at the forefront of this transformation, offering tailored solar solutions for every home and business.

How much has UK solar capacity grown in the last year?

The UK’s installed solar capacity has grown by over 20% in the past year alone, with more than 3 GW of new capacity added in 2024. This is the fastest annual growth rate since the early 2010s, when the Feed-in Tariff scheme first kickstarted the domestic solar market.

This rapid expansion is not limited to new builds—retrofits and upgrades to existing properties now account for a significant share of installations. The growth is particularly strong in regions with high solar irradiance, such as the South East and South West, but is spreading rapidly across the entire UK.

If you’re looking to join the solar revolution, Atlantic Renewables can provide a free, no-obligation quote and expert advice tailored to your property.

Why are UK Homeowners Choosing Solar PV in Record Numbers?

Homeowners are embracing solar PV in record numbers for several compelling reasons:

• Cost savings: Installing solar panels can save the average UK household between £300 and £500 per year on electricity bills.
• Energy security: Battery storage allows homeowners to store excess solar energy for use at night or during power outages, reducing reliance on the grid.
• Environmental impact: Each solar installation helps cut carbon emissions, supporting the UK’s climate goals and creating a cleaner future for all.

Atlantic Renewables’ engineers are helping thousands of families take control of their energy bills and reduce their environmental footprint with state-of-the-art solar and battery systems.

What Government Incentives are Driving Solar Growth in 2025?

The UK government has introduced several incentives to accelerate solar adoption in 2025:

• Zero VAT on solar panels: The removal of VAT on domestic solar installations has reduced upfront costs for homeowners.
• Smart Export Guarantee (SEG): Homeowners can earn money by exporting surplus electricity back to the grid.
• Green finance options: Low-interest loans and grants are available for renewable energy upgrades.

These policies, combined with streamlined planning regulations and increased public investment, have made solar PV more accessible than ever. Atlantic Renewables can guide you through the available incentives to maximise your return on investment.

How is Battery Storage Transforming the UK Solar Market?

Battery storage is revolutionising the UK solar market by enabling households to store and use more of the electricity they generate. In 2025, over 30% of new solar installations include battery storage, up from just 10% five years ago.

Benefits of battery storage include:

• Maximising self-consumption: Store excess solar energy for use during peak times or at night.
• Grid resilience: Reduce reliance on the national grid and protect against power outages.
• Enhanced financial returns: Increase savings and earnings from your solar PV system.

If you’re interested in adding battery storage to your solar setup, Atlantic Renewables offers the latest technology and expert installation services.

What is the Future Outlook for Solar Energy in the UK?

Industry forecasts suggest that by 2030, the UK could have over 35 GW of installed solar capacity, powering up to 4 million homes. Continued improvements in panel efficiency, battery storage, and smart home integration will make solar even more accessible and cost-effective.

If you want to take advantage of the solar boom and secure your energy future, Atlantic Renewables is here to help. Our team of experts can design and install a bespoke solar PV system to meet your needs.

Get in touch

Thinking about joining the UK’s solar boom? Whether you want to install a new solar PV system or upgrade your existing setup with battery storage, Atlantic Renewables is ready to help. Call us on 0161 207 4044 and let our engineers show you how easy it is to start saving money and reducing your carbon footprint with a state-of-the-art solar system!

For more information on our solar PV and battery storage solutions, contact Atlantic Renewables. Our team is always happy to provide expert advice and a free, no-obligation quote. Take the first step towards energy independence today.