RetrofitReady is a free information service. We are not affiliated with SEAI or any government body. Grant figures are indicative only and may change without notice. Always verify current rates and eligibility at seai.ie before signing any contract or starting any work. We do not endorse or guarantee any contractor listed on this site.

Calculator

Home Savings Estimator

Estimate your annual energy bill savings based on your property details.

Current BER rating

Not sure? Choose C — the average Irish home.

Main heating system

Upgrades to include

Next steps

Check your home →Personalised grant results for your property Grant checker →See exact SEAI grant amounts Find contractors →Get quotes from local contractors Insulation guide →Guide to insulation grants

Grant information last reviewed: June 2026. Always verify at seai.ie.

Official SEAI Resource — always verify grant details directly with SEAI before applying.

Last verified: 2026-06-01