Record-Breaking Spring Sunshine Sparks Solar Boom in the South East

This spring wasn’t just brighter—it was historic. According to the Met Office, the UK enjoyed 43% more sunshine than average, making it the sunniest spring since modern records began over 115 years ago. And with all that sunshine came something remarkable: a surge in solar energy generation, reaching new all-time highs.
At The Little Green Energy Company, we’re seeing the benefits first-hand. Here’s what this means for South East homeowners—and why now might be the smartest time to go solar.
Solar Generation Hits New Highs
A recent Times article revealed that UK solar generation jumped 42% year-on-year in the first five months of 2025, producing a record-breaking 7.6 terawatt hours of electricity. For the first time ever, solar accounted for over 10% of national electricity generation for two consecutive months (March and April).
And the momentum is only growing: the government has set a target to triple solar capacity by 2030, backed by a national “Solar Roadmap” expected later this month.
South East: Perfect Conditions, Big Returns
Here in Kent, Surrey, and the South East, we’re in one of the best-performing regions for solar in the UK. The combination of high sunshine hours and increasing awareness around energy independence is driving more homeowners to act.
“Some of our customers in Kent and Surrey have seen their generation levels up 40% compared to this time last year,” says Alex R, Head of Operations at TLGECo. “How amazing is that?! It’s such a great feeling to know your home is being powered by the sun, helping you become more self-reliant while cutting down those electricity bills.”
Whether you’re looking to lower your electricity costs, reduce your reliance on the grid, or boost your home’s resale value, the South East’s sunny conditions make it an ideal environment for solar.
A Turning Point for UK Solar
There are now over 1.5 million UK homes with solar panels, and new installations on residential properties are outpacing businesses 3 to 1. Why? Because:
- Solar is cheaper and faster to install than ever.
- Rising energy prices are making self-generation more attractive.
- New finance options (like Hometree Finance) are removing upfront cost barriers.
Add in the fact that two in five new homes are being built with solar panels as standard, and it’s clear: we’re reaching a tipping point.
Why Now Is the Time to Act
If you’ve been considering solar, there are three big reasons to move quickly:
- Maximum Output Season – Your panels will start working harder the moment they’re installed.
- Energy Savings + Potential Earnings – Solar cuts your grid usage and may generate payments for excess power.
- Demand Is Rising – Beat potential wait times as more households make the switch.
And with Hometree Finance, going solar has never been more affordable. Flexible payment options mean you can start saving from day one.
Book Your Free Solar Assessment Today
Want to find out how much you could save? Our local team can provide a free, no-obligation survey to assess your home’s solar potential.
👉 Book your free quote or call us on 01622 832 834 to get started.
Let’s make this summer your most energy-efficient one yet.