What is ECO4?
The ECO4 scheme (Energy Company Obligation phase 4) is a UK Government initiative aimed at improving the energy efficiency of homes across the country, particularly for low-income and vulnerable households. Funded by energy companies, ECO4 helps cover the cost of home upgrades that reduce fuel poverty and carbon emissions.
Eligibility
- Located in England, Scotland or Wales
- Household income below £31,000 or on qualifying benefits
- Private tenant or homeowner (not landlord or council tenant)
- Home has poor energy efficiency (usually EPC D or below)
What Can Be Installed?
- Loft and Cavity Wall Insulation
- External/Internal Wall Insulation
- Air Source Heat Pumps
- First-time Central Heating
- Solar PV Panels
- Heating Controls and Thermostats
Benefits of ECO4
- Reduced heating bills
- Improved home comfort and warmth
- Better indoor air quality
- Reduced carbon footprint
- Zero or low upfront cost for eligible households
FAQs
Do I have to repay the ECO4 funding?
No. If you’re eligible, ECO4 measures are funded through energy companies and do not require repayment.
How long does it take?
Most installs complete within 1–2 weeks depending on what’s being installed and property size.
Can I choose what’s installed?
Recommendations are based on a professional assessment to maximise your energy savings.
