ECO4 Closes 31 December 2026 · Warm Homes Plan from 2027 | 7,000+ Installations

ECO4 Guides

Complete guides to the ECO4 scheme, eligibility, and application process

2 posts in this category
ECO4 Routes 1, 2, and 3 eligibility pathways - UK government energy efficiency scheme
16 min read

ECO4 Route 1, 2, 3 Explained: Complete UK Eligibility Guide

Complete guide to ECO4 Route 1 (benefits), Route 2 (LA Flex), and Route 3 (social housing). Learn which eligibility pathway suits you best, processing times, documentation requirements, and application tips.

Peter Davies
4723
4820
14 October 2025Read guide
Boiler over 15 years old - ECO4 replacement eligibility assessment by certified engineers for UK homeowners
12 min read

Boiler Over 15 Years Old: When Does It Qualify for ECO4 Replacement?

YES, boilers over 15 years old can qualify for ECO4 replacement. Learn eligibility criteria, application process & save £800+ annually. Expert guide by ECO4 analyst.

Peter Davies
7279
7534
6 September 2025Read guide