Who can apply?
Homeowners, private tenants and landlords may qualify if the household meets certain income or benefit criteria, or if the property has a low energy rating.
If your home is hard to heat or you receive qualifying benefits, you may be eligible for free or subsidised upgrades like insulation, heating controls, and low-carbon solutions under the ECO4 scheme.
Have a question about ECO4 in Wales? Send us a message — we’ll get back to you.
Homeowners, private tenants and landlords may qualify if the household meets certain income or benefit criteria, or if the property has a low energy rating.
Measures may include loft, cavity and solid wall insulation, heating controls, boiler upgrades, and where suitable, low-carbon options.
We guide you from a quick assessment through surveys and installation — keeping it simple and transparent.