Expansion of Galway Home Energy Upgrade Grants in 2026

Insulation remains the fastest comfort upgrade

The plan includes increased grants for attic and cavity wall insulation. For many Galway homes, insulation is often the best first move because it reduces heat loss quickly and improves comfort before a heating upgrade and supports attic insulation Galway and cavity wall insulation Galway projects.

First time buyers may access a higher fixed grant for attic insulation and qualifying households under the Warmer Homes Scheme can access full funding for specific measures.

👉 Find out which insulation grant applies to your Galway home and what to prioritise first.

New windows and doors support with performance rules

A new grant is being introduced for energy efficient windows and doors where the building fabric meets a minimum performance standard.

In Galway, this can be especially relevant for older homes where draughts and heat loss are common, but it works best when paired with the right insulation plan and a window replacement grant Galway route where applicable.

👉 Book an assessment to confirm if window upgrades are recommended and grant eligible.

One Stop Shop in Galway vs Single Measure Upgrades

If you are planning multiple measures, the SEAI One Stop Shop Galway pathway can reduce hassle by managing survey, grant processing and installation through one coordinated plan. This can be particularly useful in Galway where upgrade sequencing matters, for example insulation first, ventilation planning, then heating upgrades.

👉 Explore the One Stop Shop Galway pathway and see if it suits your Galway home.

What does a Galway upgrade cost?

Costs vary based on:

✔ Property type and size
✔ Existing insulation levels
✔ Boiler age and radiator condition
✔ Ventilation requirements
✔ Access constraints and finishes