How to Build a Granny Flat in a Dublin Garden: Rules, Costs & Sizes
Learn the rules, costs, and space requirements for building an ICF granny flat in a Dublin rear garden, including the latest planning exemptions.
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The garden home knowledge base
Practical, Irish-specific answers on planning exemptions, costs, ICF construction and living in a garden home.
ICF vs Timber Frame: Which is Best for Your Irish Garden Home?
Comparing ICF vs timber frame for a garden home? Learn the differences in build time, energy efficiency, soundproofing, and costs for Irish builds.
Read article →Granny Flat Planning Permission Ireland: The S.I. 340/2026 Exemption Explained
Learn the exact rules for granny flat planning permission in Ireland, including the new S.I. No. 340/2026 exemption for garden units up to 45 m².
Read article →Garden Room Planning Permission: What the 2026 Exemption Changed
Understand the difference between a garden room and a habitable garden home, and learn how the S.I. No. 340/2026 planning exemption affects your build.
Read article →Granny Flat Cost Ireland: 2026 Fixed Prices and Planning Rules
Find out the true granny flat cost in Ireland. We break down fixed prices for ICF builds, extra site costs, and the 2026 planning exemptions.
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