SEAI grants
Attic insulation grant in 2026
SEAI offers up to €2,000 for eligible attic insulation 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
Insulate the roof space to retain more heat. It may suit homes losing heat through the roof.
- • Detached €2,000
- • Semi-detached/end terrace €1,500
- • Mid-terrace €1,400
- • Apartment €1,100
- • Eligible first-time buyers or qualifying welfare recipients: up to €2,500
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.