Planning Permission in Ireland

Application fees and the core rules are national, but every application is decided by your local authority — and local development plans, timelines, and practice differ. Pick your county for a guide to applying there, or start by checking whether your project needs permission at all.

Not sure if you need permission?

Extensions under 45 sq m, garden cabins, and rooftop solar are often exempt. Check in two minutes, free.

Do I Need Permission?