⚠️ ECO4 has closed to new applications — here’s the help you can get nowECO4 grants are no longer available. See the grants and funding you can get now.

The Energy Company Obligation Scheme (ECO4) is a UK government programme designed to assist homeowners in reducing the cost of heating their homes, saving money on energy bills, and contributing to the nation’s carbon emissions reduction goals.

This UK government-backed programme enables eligible homeowners, particularly those on lower incomes or in vulnerable situations, to receive substantial financial support for heating system upgrades, insulation, and other energy-saving improvements. For many, this means the possibility of a new boiler or even renewable energy technologies, at no cost.

Let’s explore what the ECO4 scheme offers, who qualifies, and how the process works.