You’re in.
Welcome aboard.
Thanks for confirming. One email a month from one Hampshire house is now on its way to you.
- The month’s real numbers. What 25 panels made, what the battery shifted, what the heat pump used and what the bills came to.
- New tools first. Each new calculator, before it goes anywhere else.
- What changed, explained. Tariffs, grants and UK rules, in plain English.
Solar Forecast →
Enter your postcode to see what your panels should make each day this week, and the best hours to run the dishwasher.
(02)The Build →
My system in 3D, panel by panel, with live data every 15 minutes.
(03)All the tools →
Plug-in solar, inverter clipping, inverter load and more. All free, no sign-in.
There are no sponsors and no affiliate links. I bought every product you’ll see. If the tools or videos ever save you money or help you decide, a coffee keeps everything free for everyone. No pressure at all.
Got a question about your own setup? Reply to any newsletter. I read every one, and the best questions become videos. Levi