UK Government Scheme · ECO4 (until March 2026)
Free Boiler Grant — Check Your Eligibility
The UK government's ECO4 scheme can fund a brand-new A-rated boiler for qualifying low-income households. Take the 30-second check below.
ECO4 · Govt Scheme
Free Boiler Grant — Eligibility Check
Check if you qualify for a free boiler under the UK government's ECO4 scheme — no obligation, takes 30 seconds.
InstantCost is not affiliated with Ofgem or the UK government. We connect you to TrustMark / Gas Safe registered ECO4 installers. Final eligibility is decided by your installer after a free home survey.
1. Eligibility check
Answer 4 quick questions to see if you likely qualify under ECO4.
2. Free home survey
A TrustMark-registered installer visits to confirm and choose the right boiler.
3. Free install
1-day installation by a Gas Safe engineer, fully funded for eligible households.