The guides
One home guide per country, built from that country’s real rates, rebates and rules — plus guides for Australian cafés and offices. Every fix shows what you’d save, what it costs, and how fast it pays back — including the upgrades that aren’t worth it.
The Australian 2026 edition. Every home energy use — what it costs, what you’d save, and how fast each fix pays back. Real AU rates, rebates and rules.
The US 2026 edition. Every home energy use — what it costs, what you’d save, and how fast each fix pays back. Real US rates, ENERGY STAR and incentive context.
The UK 2026 edition. Every home energy use — what it costs, what you’d save, and how fast each fix pays back. Real UK rates, the price cap and grant schemes.
The NZ 2026 edition. Every home energy use — what it costs, what you’d save, and how fast each fix pays back. Real NZ rates, with hot water and heating front and centre.
The Canada 2026 edition. Every home energy use — what it costs, what you’d save, and how fast each fix pays back. National figures with a strong provincial-variation callout.
Every energy use in a café, priced. What you'd save a year, what the fix costs, how fast it pays back — and whether it's yours to fix or your landlord's.
Roughly half a building's energy sits inside your tenancy. This prices every bit of it — what you'd save, what it costs, how fast it pays back, and who controls it.