ECO4 Scheme Extended Until March 2026 | 7,000+ Installations

Boiler Conversion Guides

Expert guides on boiler type conversions including combi to system and oil to gas boiler upgrades through ECO4 scheme

4 posts in this category
ECO4 scheme information - ECO4 UK government energy efficiency scheme

Electric Storage Heaters to Gas Central Heating: ECO4 Options

YES, ECO4 covers electric storage heater to gas central heating conversion worth £8,000-£15,000. Learn conversion requirements, costs, eligibility & save £1,400+ annually. Expert ECO4 analyst guide.

Peter Davies
16 min
0
0
6 October 2025
Professional back boiler removal and replacement - ECO4 UK government safety scheme

Back Boiler Removal and Free Replacement Under ECO4 Scheme

YES, ECO4 covers 100% back boiler removal and replacement worth £4,000-£8,000. Learn about dangers, removal process, safety requirements & save £1,100+ annually. Expert ECO4 analyst safety guide.

Peter Davies
18 min
0
0
6 October 2025
Professional boiler conversion from oil to gas - ECO4 UK government energy efficiency scheme

Oil Boiler to Gas Boiler: ECO4 Conversion Complete Guide

YES, ECO4 covers oil to gas boiler conversion worth £6,000-£11,000. Learn conversion requirements, gas connection costs, eligibility & save £1,200+ annually. Expert ECO4 analyst guide.

Peter Davies
17 min
0
0
6 October 2025
Professional boiler conversion from combi to system boiler - ECO4 UK government energy efficiency scheme

Combi Boiler to System Boiler: Free ECO4 Upgrade Requirements

YES, ECO4 covers combi to system boiler conversion worth £4,000-£7,500. Learn property requirements, installation process, and how 3+ bathroom homes save £320+ annually. Expert ECO4 analyst guide.

Peter Davies
14 min
0
0
6 October 2025