SEAI Grant Calculator
Two quick questions and you will see the SEAI grant you could claim and what it brings your net cost down to. No sign-up, no catch.
Grant figures confirmed against SEAI
Estimate Your SEAI Grant and Net Cost
Pick whatever is closest, there are no wrong answers. The figures are typical installed prices for an Irish home, and a registered installer confirms the exact grant during a free survey.
1 What are you thinking of installing?
2 Was your home built and lived in before 2021?
Answer the two questions and your estimate appears here.
Your estimate
€0
estimated SEAI grant
- Typical installed cost
- –
- Net cost after grant
- –
An estimate for orientation, not a quote. It applies the published grant to a typical cost range and cannot account for your property. Only an installer can quote, and only SEAI confirms what you will receive.
Find installersUnderstand the Grants and Costs
SEAI heat pump grant explained How the support of up to €12,500 works and how to apply, as of July 2026. Read guide 
Heat pump cost in Ireland What each system costs, before and after grants. Read guide What order to do a home energy upgrade Insulation, roof, heat pump then solar, in the right order. Read guide 
Solar panel cost in Ireland What a solar PV system costs by size, with and without a battery. Read guide Get an Exact Figure from a Registered Installer
The calculator gives you the ballpark. An SEAI-registered installer confirms your grant and the real cost in a free home survey, with the paperwork handled for you.