How this site works

Who gets your request and how our figures are worked out.

Free, no obligation. One registered contractor prices it, not five.

How it works

We work out the SEAI external insulation grant against your own house: your wall, what a job that size typically costs and what's left. When you send the check, we pass your answers to one SEAI-registered external insulation contractor who covers your county. They price the job and deal with you directly. externalinsulationgrant.ie is not SEAI or a government body and does not award grants.

Who gets your request

One contractor, not a list, on SEAI's register for external wall insulation and covering your county. Nothing is agreed until you accept their written price.

How our figures are worked out

The grants are SEAI's. Wall areas are from SEAI's BER register for homes built before 2011, and the typical job is what grant-funded external insulation typically costs for the house type, scaled to the wall. It's a guide; your contractor prices your house.

Get in touch

Email hello@externalinsulationgrant.ie. If something on the site is wrong, tell us and we'll fix it. For anything about your data, privacy@externalinsulationgrant.ie.

Your grant against your walls

Four quick taps. You see your grant, your wall, what a job that size typically costs and what's left. Your number is only asked for at the end, if you want a price.

An average semi-detached house: about 91 m² of outside wall, a typical job of about €23,200, the €6,000 grant, so about €17,200 left to pay.

Step 1 of 6

What kind of house is it?

SEAI sets the external insulation grant by house type.

How this is worked out

The grant is SEAI's fixed amount for your house type. The wall area is the median outside wall on the BER register for homes of your type built before 2011, or the smaller or larger quarter if you picked those. The typical job is what grant-funded external insulation typically costs for your house type, scaled to that wall. Your contractor prices your house after a look: it's a guide to plan with, never a quote. SEAI decides every grant.

Every guide, calculator and county page

Jump straight to any specification guide, our interactive calculator, the technical glossary or your county page.

A two-storey house wrapped in scaffolding

Your grant against your walls

Four taps to your grant, your wall and what's left. Then, if you want, one SEAI-registered external insulation contractor who covers your county rings with a price.