You Might Not Need Planning Permission Anymore. You Still Need an Architect.
A homeowner rings about a garden room. Nothing unusual there. They’ve read about the planning changes, measured the space behind the house and found a supplier who says the unit can be delivered in six weeks. “So,” they ask, “if it’s exempt now, wha t would we need an architect for?” It’s a fair question. Since 27 July 2026, Ireland’s revised exempted development rules have made certain domestic projects possible without a planning application. The changes include larger exempt house extensions, limited subdivision of an existing home and, subject to strict conditions, detached auxiliary accommodation in a rear garden. That removes a planning step in some cases. It does not remove the building. The ground still has to carry it. Water has to stay outside. People have to get out safely if there’s a fire. Drainage, privacy, daylight, structure, insulation and access still need to work. Somebody also has to establish whether the proposal really does fall inside the exemption rather t...