Grants change often, and many guides online are out of date. Each page here links to the official source and shows the date we last checked it. If a scheme ends, we say so at the top of the page.
Calculators for this topic
- Heat Pump vs Gas or Oil Boiler: Running Cost CalculatorCompare heat pump running costs with your gas or oil boiler, find the break-even efficiency (SCOP) and estimate payback after grants.Open calculator →
- Home Battery Payback CalculatorEstimate what a home battery saves by storing surplus solar or charging on a cheap rate, and how many years it takes to pay…Open calculator →
- Solar Panel Payback CalculatorEstimate solar generation, yearly bill savings and payback time from your system size, local yield, self-use share and export rate.Open calculator →
Every figure in these guides links to its source and shows when we last checked it. Read how we research, or tell us if something has changed.