SEAI grants
Windows and doors grant in 2026
SEAI offers up to €4,000 for windows; up to €1,600 for doors for eligible windows and doors work. Eligibility is decided by SEAI; check the official terms before starting work.
Updated 2026-10-08 · SEAI grant details
What it can help with
Replace inefficient windows or external doors. It may suit homes with draughts or inefficient glazing.
- • Windows: up to €4,000
- • Doors: up to €1,600
Before you apply
Use the official SEAI guidance to check the measure, your home and your contractor. Grant-funded work needs the relevant SEAI-registered contractor; SEAI decides eligibility and grant payment.