The Great British Insulation Scheme is a new government energy-efficiency scheme (formerly known as ECO+) administered by Ofgem. It is designed to deliver improvements to the least energy-efficient homes in Great Britain to tackle fuel poverty and help reduce energy bills.
The scheme complements the Energy Company Obligation (ECO4) scheme, but unlike ECO4’s ‘whole house’ approach, this scheme will mostly deliver single insulation measures.
As well as supporting low-income and vulnerable households, it is also available to those living in homes with an energy performance certificate rating of D to G, and within council tax bands A to D in England and A to E in Scotland and Wales.
The scheme works by placing an obligation on medium and large energy companies to deliver measures that result in reduced energy usage. The scheme began in April 2023 and is scheduled to end in April 2026.
Reduce Carbon Emissions:
Alleviate Fuel Poverty:
Improve Energy Efficiency:
To qualify, your property must require energy-efficiency upgrades such as cavity wall insulation. The scheme will deliver one insulation measure per home, and upgrades are decided through a retrofit assessment which looks at how making changes to your property could cut energy use and reduce carbon dioxide emissions. In some cases, secondary measures, such as room thermostats or boiler programmers, are available for households in the low-income group.
You must also either own your own home or have permission from your landlord – this includes if the property is owned by a social housing provider or management company.
The Great British Insulation Scheme is designed to complement the Energy Company Obligation (ECO4) scheme, but it also offers support to a broader range of homeowners and tenants.
As well as supporting low-income and vulnerable households through the scheme’s low-income group, this scheme also helps those living in homes within a wider, general group.
The low-income group is for homeowners or tenants who receive at least one of the following benefits:
The general group is for those households with properties that have an Energy Performance Certificate (EPC) rating of D to G, and which are within Council Tax bands A to D in England and A to E in Scotland and Wales.
Both the general and low-income groups are eligible for the following insulation measures:
Where an eligible insulation measure is installed in owner-occupied premises in the low-income group, certain heating controls, such as room thermostats, would also be allowed, as a secondary measure.
Higher-cost measures, such as solid wall insulation, would be more likely to need a contribution from the household.
Assessment:
Survey:
Proposal:
Approval:
Installation:
Inspection:
Follow-Up:
Available to All:
Lower Energy Bills:
Enhanced Comfort:
Reduced Carbon Footprint:
Increased Property Value:
Health Benefits:
Environmental Impact:
London, UK