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

Application Guide

Step-by-step guides for ECO4 applications

1 post in this category
The best time of year to apply for a free boiler - seasonal ECO4 application timing guide with calendar
12 min read

The Best Time of Year to Apply for a Free Boiler – How Seasons Affect Availability and Installation

Discover the best time to apply for a free boiler under ECO4. Learn how seasons affect availability, installation times, and approval rates. Expert seasonal guide by ECO4 analyst.

Peter Davies
4904
1976
16 November 2025Read guide