Guides

Home-energy guides

Clear, independent UK guides on everything that heats, powers and saves your home — each with the numbers, the options, and a free tool to try.

Costs, sizing, running costs vs gas, grants, and whether your home is ready.

What you’ll generate and save, batteries, payback and export income.

The cheapest way to cut bills — loft, walls, draughts and grants.

New boiler costs, sizing, brands, and when to switch to a heat pump.

Every 2026 scheme you can claim — BUS, ECO4, GBIS, Scotland — plus a checker.

Home chargers, install costs, cheap EV tariffs and charging speeds.

The ultimate 2026 guide — lighting, heating, security, audio, voice & AI.

Ready to get it done?

Tell us the job and we'll get you free quotes from vetted local installers — compare and choose, no obligation.