If you already have a heat pump — or are planning to install one — you’ve made one of the best long-term investments a UK homeowner can make.But in today’s electricity market, there’s a second step that is becoming just as important:Battery storage.Not because it’s trendy. Not because everyone shoul…

Why We’re Sharing Real-World Heat Pump & Battery Data Battery storage is often discussed in theory — projected savings, estimated efficiencies, best-case scenarios. But for homeowners considering adding a battery to an existing heat pump system, the real question is simple:What does this actuall…

Save on Home Battery Storage With the Next Million Powerwall Rebate Tesla is marking a major milestone — one million Powerwalls installed globally — by launching a limited-time rebate for homeowners who install the newest Powerwall systems. As a Tesla Premium Installer, GreenGenUK can help you claim…

The 2025 Budget has landed — and while there were no headline-grabbing new grants for solar or heat pumps, there were several important updates that directly affect homeowners across Cornwall, Devon, and the wider South West. In this simple explainer, we break down what’s changed, what’s stayed the…

Switching to a heat pump is one of the most efficient ways to heat your home – but pairing it with battery storage can take your savings to the next level. Last winter, one of our customers cut their electricity bill by more than 50% simply by combining their heat pump with a home battery and an off…

Powering Up Your Home, the Smart Way We’re proud to announce that GreenGenUK is now officially a Tesla Premium Installer — recognition of our expertise in delivering high-quality Tesla Powerwall installations across Cornwall and Devon. This achievement means our customers get the very best when it c…