Introduction

Solar power isn’t just for sunnier climates. Despite the UK's often cloudy weather, solar PV panels are a smart, cost-effective way for homeowners to cut energy bills, reduce carbon footprints, and increase property value. In 2025, it makes more sense than ever to invest.

Does Solar Work in the UK?

Yes – the UK receives enough sunlight to make solar PV a reliable energy source. A well-positioned system can generate over 3,500 kWh per year, meeting much of a typical home's electricity needs.

The Smart Export Guarantee (SEG)

Since 2020, SEG has allowed homeowners to earn money by exporting unused electricity back to the grid. Rates vary by supplier, but typical payments range from 4p to 15p per kWh exported.

Installation Costs and Savings

• Average 4kW system cost: £5,000–£6,500
• Annual savings: £350–£600
• Payback period: 8–12 years

With electricity prices rising, these savings are only increasing in value.

Battery Storage for Greater Independence

Adding a battery (from £2,500) allows you to store unused energy for evening use, reducing reliance on the grid and improving payback.

Final Thought

Solar PV in the UK is more than viable—it's smart. With rising energy costs and reliable government schemes, now is an ideal time to invest.