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 has now extended the Powerwall rebate, giving homeowners more time to take advantage of the offer. Register by 30 June 2026 Install by 31 August 2026 If you missed the original deadline, you can still qualify. Tesla is marking…

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…

GreenGenUK Ranked 3rd in the UK for Renewable Heating Installer of the Year GreenGenUK is delighted to announce that we have been awarded 3rd place nationally for Renewable Heating Installer of the Year at the 2025 Energy Efficiency Awards… For a heat pump installer from Cornwall and Devon to be r…

What is the myenergi eddi? The myenergi eddi is a clever solar diverter that lets you make the most of the free electricity your solar PV system generates. Instead of exporting unused energy back to the grid, the eddi redirects it to power your immersion heater, electric towel rails, or other resist…

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…