How the ECO Scheme Can Help You Save on Energy Costs UK Guide
The Energy Company Obligation (ECO) scheme helps eligible UK households improve home energy efficiency at low or no cost, which can significantly reduce heating bills.
It focuses on insulation and heating upgrades for homes that need them most.
What Is the ECO Scheme?
The Energy Company Obligation (ECO) is a UK government-backed programme that requires energy suppliers to fund energy-saving improvements in qualifying homes.
The aim is to:
Reduce energy bills
Improve home comfort
Cut carbon emissions
Support vulnerable households
The current phase of the scheme is ECO4.
How the ECO Scheme Helps Lower Energy Bills
1. Insulation Upgrades Biggest Impact
Insulation keeps heat inside your home, reducing how much heating you need.
ECO may cover:
Loft insulation
Cavity wall insulation
Solid wall insulation (for some homes)
These upgrades can reduce heating costs substantially, especially in older properties.
2. Heating System Improvements
If your home has an inefficient heating system, ECO may help fund:
Boiler replacements (in some cases)
Heating controls
Low-carbon heating upgrades where suitable
Newer systems use less energy to deliver the same comfort.
3. Heating Controls
ECO may include:
Programmable thermostats
Thermostatic radiator valves
Better control = less wasted heat.
Who Is the ECO Scheme For?
ECO is not a universal grant it targets homes most affected by high energy costs.
You may qualify if:
You receive certain benefits
Your household is on a low income
Your home has poor insulation or an inefficient heating system
You live in a property with a low EPC rating
Both homeowners and private tenants can qualify (landlord permission required for renters).
What If You Don’t Receive Benefits?
Some households may still qualify under:
Local Authority Flex (LA Flex)
Council-led eligibility rules based on income, health, or housing conditions
This varies by area.
What the ECO Scheme Does Not Cover
To be clear:
ECO does not fund solar panels
It does not cover cosmetic upgrades
Measures are chosen based on what saves the most energy in your home
The focus is always on bill reduction.
How to Apply for the ECO Scheme
Check eligibility with an ECO-registered installer or energy supplier
Home assessment to identify suitable measures
Approval and funding confirmation
Professional installation by approved contractors
If approved, work is usually fully or heavily funded.
Is the ECO Scheme Worth Applying For?
Yes if you qualify.
ECO upgrades can:
Reduce heating bills long term
Improve comfort
Make homes easier to heat
Increase EPC ratings
For eligible households, it’s one of the most valuable energy-saving schemes available.
The ECO scheme isn’t for everyone but for qualifying UK households, it can dramatically cut energy costs without upfront expense.
If you struggle with high heating bills or live in a poorly insulated home, it’s worth checking eligibility.
Key Takeaway
The ECO scheme doesn’t just make homes greener
it makes them cheaper to heat.


