Irish Housing Grants
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SEAI

Window & Door Upgrade Grant

Up to €5,600

Grant value: Up to €5,600 — up to €4,000 for windows, plus €800 per external door (max 2 doors). Significantly increased March 2026.

A grant towards the cost of upgrading windows and external doors to improve the energy efficiency of your home. Grant values were significantly increased in March 2026 — nearly tripling the previous window allowance.

Key Requirements

  • Home must have been built and occupied before 2011
  • Must use an SEAI-registered contractor
  • New windows must meet minimum U-value standard
  • Home must have adequate attic and wall insulation already in place
  • Works must not have started before grant approval

Applies to

existing homeownersecond handvacant

Last verified: 2026-05-01. Always confirm details with the scheme provider before applying.