Free Boilers Under ECO4: How to Claim Yours Before 2026

Introduction

Replacing an old boiler under ECO4 could save you £400+/year—with no upfront cost. But strict rules mean many miss out.

This guide reveals:
✅ Exactly which boilers qualify (model/year checker)
✅ Hidden eligibility tricks (even if you’re not on benefits)
✅ Step-by-step installation timeline

Why Replace Your Boiler?

Old boilers:
🔸 Waste £300+ annually (Energy Saving Trust data)
🔸 Are 30% less efficient than A-rated models
🔸 Increase carbon emissions by 1.2 tonnes/year

“82% of ECO4 boiler grants go to homes with boilers over 15 years old.”

Which Boilers Qualify?

ECO4 covers replacements for:
✔ Non-condensing boilers (pre-2005)
✔ Broken boilers (with engineer report)
✔ Homes with EPC ratings E-G

Exclusions:
❌ Condensing boilers (installed after 2005)
❌ Homes already EPC C+

The Application Process

1. Check Eligibility – Use our 60-second tool
2. Book Survey – OFGEM-certified assessment
3. Choose Model – Worcester Bosch, Vaillant, etc.
4. Installation – Done in 1 day

📌 “We installed 47 boilers last month”

What If You Don’t Qualify?

Alternatives:
🔹 Local Authority Grants – Some councils top up ECO4
🔹 Boiler Repair Schemes – For urgent fixes

🔵 [Check Your Eligibility Now]