Disclaimer
Last updated 15 October 2026
Garden Room Guide publishes independent, general guidance about garden rooms and garden homes in Ireland. We research it carefully and cite our sources, but please read this before relying on anything here.
Not professional advice
Nothing on this site is legal, planning, architectural, engineering, financial or tax advice. Every property is different. Before you build, buy or sell, take advice from a qualified professional who can look at your situation, such as an architect, engineer, solicitor or tax adviser.
Planning and building rules
- Whether a garden room or garden home is exempt depends on your property, including its planning history, its location and any conditions on earlier permissions. Only your council or An Coimisiún Pleanála can rule on that, for example through a Section 5 declaration.
- Planning law in Ireland is changing, including under the Planning and Development Act 2024. Rules may have changed since a page was last updated.
- You are responsible for making sure what you build complies with planning law, the Building Regulations and any other rules that apply.
Prices and estimates
Prices, costs and running costs are based on figures published by Irish suppliers, councils and other sources at the date shown on each page. They are ranges for guidance, not quotes. Actual prices depend on your site, specification, supplier and timing, and may or may not include VAT.
Tools
Our checkers, planner and calculators give indicative answers based on what you enter and simplified versions of the rules. They can't account for everything about your property. Treat a result as a starting point, not a decision.
Companies
We list companies from information they publish about themselves. A listing is not a recommendation, and Featured placements are paid advertising. Always check reviews, see finished work, get written quotes and agree a contract before you pay. See how to buy a garden room.
Accuracy and updates
We review our planning and price guides every three months and correct errors when we find them. See our editorial policy. If you spot something wrong, email hello@gardenroomguide.ie.
Liability
As far as the law allows, we don't accept liability for any loss or damage arising from reliance on information on this site. See our terms of use.