ECO4 (Energy Company Obligation 4) is the UK government's flagship energy efficiency programme running from 2022-2026. With £4 billion in funding, it provides completely FREE home improvements to eligible households across England, Scotland, and Wales.
This government-backed scheme is fully funded by the UK's largest energy companies as part of their obligation to reduce carbon emissions and help achieve net-zero targets by 2050.
The ECO4 scheme makes it easy for eligible households to access FREE energy improvements through our simple 5-step process.
Complete our quick online form to see if you qualify for FREE energy improvements under ECO4.
Our ECO4 specialists confirm your eligibility and explain which improvements you could receive.
A qualified Retrofit Assessor visits your property to assess what energy efficiency measures are needed.
We submit your application to the energy companies and secure funding approval for your improvements.
Certified TrustMark installers complete all work to the highest standards with insurance-backed guarantees.
Start saving on energy bills immediately while enjoying a warmer, more comfortable home.
ECO4 funding is targeted at households most in need of support. You may qualify if you receive certain benefits AND your property has poor energy efficiency (EPC rating E, F, or G).
| Number of Children | Single Parent | Couple |
|---|---|---|
| 1 child | £19,800 | £27,300 |
| 2 children | £24,600 | £32,100 |
| 3 children | £29,400 | £36,900 |
| 4+ children | £34,200 | £41,700 |
These thresholds are reviewed annually by the government
Not sure if you qualify? It's always worth checking - our assessment is completely free with no obligation.
ECO4 covers a wide range of energy efficiency measures designed to make your home warmer, reduce energy bills, and lower your carbon footprint - all at no cost to you.
Up to 270mm thickness of high-quality insulation to prevent heat loss through your roof.
Worth up to £1,200Cavity, internal, or external wall insulation to dramatically reduce heat loss.
Worth up to £4,000New A-rated condensing boiler with up to 10-year warranty for maximum efficiency.
Worth up to £3,500Air source heat pumps for sustainable, efficient heating and hot water.
Worth up to £10,000Under-floor insulation to prevent heat loss through ground floors.
Worth up to £2,000Solar PV systems to generate free electricity and reduce your energy bills.
Worth up to £6,000Smart thermostats and heating controls for optimal energy management.
Worth up to £500Mechanical ventilation systems to maintain air quality after insulation.
Worth up to £1,500The exact combination of measures depends on your property's needs and current energy efficiency rating
See how ECO4 has helped households across the UK reduce their energy bills and enjoy warmer homes
"We applied online and within 3 weeks had £4,200 worth of loft insulation installed completely FREE. Our heating bills have dropped by over 30% and the house stays warm so much longer!"
"Our old boiler was on its last legs. ECO4 funded a brand new A-rated boiler worth £3,500. The installer was professional and finished everything in one day. House is so much warmer now."
"Got cavity wall insulation and loft insulation totally FREE through ECO4. No pressure, no hidden costs. We're now saving over £40 per month on our energy bills. Brilliant service!"
"I didn't think we'd qualify but decided to fill out the form anyway. Got approved for £6,800 worth of improvements including new heating system. The whole process was smooth and professional."
"As a private tenant, I was worried about getting landlord permission, but EcoFour helped with everything. Now have proper insulation and the flat is so much warmer in winter."
Don't miss out on your chance for FREE energy improvements - funding is allocated on a first-come, first-served basis
