ECO4 Achievements: Transforming UK Homes
TL;DR: The ECO4 scheme has invested £9.9 billion improving 4.2+ million UK homes. Through FreeBoilerUpgrade.uk, we've completed 7,000+ free boiler installations with a 4.9/5 rating, generating £2.5M+ annual savings for customers.
Government Backed
ECO4 Accredited
In This Article
ECO4 Achievements in Numbers
Real impact data from the ECO4 scheme and FreeBoilerUpgrade.uk installations across the UK.
Verified by Peter Davies
ECO4 Analyst at Free Boiler Upgrade UK
All statistics verified against official Ofgem reports, DESNZ publications, and internal installation records. Data updated January 2025.
ECO Scheme Milestones Timeline
From ECO1 in 2013 to ECO5 in 2026 - a decade of transforming UK homes.
ECO1 Launch
The Energy Company Obligation begins, replacing CERT and CESP schemes. First phase focuses on insulation and heating measures for vulnerable households.
ECO2 Expansion
Scheme expanded with greater focus on solid wall insulation and hard-to-treat properties. Eligibility broadened to more households.
ECO2t Transition
Transitional phase introduces more flexible eligibility criteria and Local Authority Flex routes for households not on benefits.
ECO3 Innovation
New focus on fuel poverty and innovation measures. First-time central heating becomes a priority for off-gas-grid homes.
ECO4 Launch
Most ambitious phase yet with whole-house retrofit approach. Minimum EPC improvement requirements introduced for comprehensive upgrades.
GBIS Complement
Great British Insulation Scheme launches alongside ECO4, expanding reach to middle-income households for insulation measures.
7,000+ Milestone
FreeBoilerUpgrade.uk reaches 7,000+ successful installations milestone, becoming UK's most trusted ECO4 portal.
ECO5 Horizon
ECO5 scheme expected to launch with focus on heat pumps, solar panels, and advanced renewable technologies for Net Zero.
Regional Impact Across the UK
Our installations and the wider ECO4 scheme impact by region.
| Region | Our Installations | ECO4 Homes Helped | Annual Savings |
|---|---|---|---|
| North West | 1,200+ | 45,000+ | £420K+ |
| Yorkshire & Humber | 980+ | 38,000+ | £350K+ |
| West Midlands | 850+ | 35,000+ | £310K+ |
| North East | 720+ | 28,000+ | £260K+ |
| East Midlands | 680+ | 26,000+ | £240K+ |
| South West | 620+ | 24,000+ | £220K+ |
| London & South East | 580+ | 32,000+ | £280K+ |
| Scotland | 520+ | 22,000+ | £200K+ |
| Wales | 450+ | 18,000+ | £160K+ |
Customer Savings & Benefits
Typical benefits experienced by households after receiving ECO4 upgrades.
Want to see your potential savings?
Use Our Savings CalculatorEnvironmental Impact
1.5 Tonnes CO2 Saved
Average annual carbon savings per household after boiler upgrade.
68% Emissions Target
ECO4 contributes directly to UK's 2030 carbon reduction commitment.
92%+ Boiler Efficiency
New A-rated boilers vs 60-70% efficiency of older models.
Our Carbon Impact
Customer Success Stories
Real experiences from households who've benefited from ECO4 through FreeBoilerUpgrade.uk.
“After 15 years with my old boiler, I couldn't believe the difference. My energy bills dropped by £65 a month and my home is finally warm throughout winter.”
“The whole process took just 3 weeks from application to installation. The engineers were professional and cleaned up everything. Couldn't be happier.”
“As a pensioner on limited income, this scheme has been life-changing. I no longer dread the winter months. Thank you to the team!”
Join 7,000+ Satisfied Customers
Check if you qualify for a free boiler replacement under the ECO4 scheme. Most applications are processed within 3-4 weeks.
Government Backed
Official ECO4 provider
7,000+ Installs
Proven track record
4.9/5 Rating
Customer verified
3-4 Weeks
Fast completion
Related Resources
ECO4 Scheme Guide
Complete guide to the ECO4 scheme, eligibility criteria, and how to apply.
Learn moreCustomer Testimonials
Read 7,000+ verified reviews from real ECO4 customers across the UK.
Learn moreSavings Calculator
Calculate how much you could save with a free boiler upgrade.
Learn moreECO5 Scheme Preview
Learn about the upcoming ECO5 scheme launching in April 2026.
Learn moreReady to Join Our Success Story?
Over 7,000 UK households have already benefited. Check your eligibility in 60 seconds.
Free Boiler Upgrade UK • info@freeboilerupgrade.uk • 07375 868046
Last updated: 20 January 2025