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• Granny flat planning permission in Ireland — the family-flat condition and the 2026 exemptionDublin councils granted 102 of the 122 granny-flat and family-flat applications they decided in the 12 months to September 2026. When an attached flat needs permission, what Class 3A exempts from 27 July 2026, and the condition every grant carries.
• Porch and garage conversion planning permission — 99% of garage conversions grantedDublin councils granted 87 of 88 garage-conversion applications and 95% of porch applications in the 12 months to September 2026. The 2 m² porch limit, the parking condition, and when neither needs an application.
• Appeals overturned by council — how often An Coimisiún Pleanála reverses each Dublin council, and in which directionThe Commission reversed the council on 301 of 1,195 Dublin appeals decided in 24 months, 25%. South Dublin was reversed most (30%), Dublin City least (23%), and 76 of Fingal's 85 reversals turned a refusal into a grant. How the appeal works, what a reversal rate means, and how to read your council's number before you appeal.
• Judicial review of a planning decision in Ireland — eight weeks, substantial grounds, and who may bring oneThe Commission decided 510 appeals from the seven Dublin-area councils in the 12 months to September 2026, and each opened an eight-week judicial review window. What s.50 allows, what it costs, what the court can and cannot do, and how the 2024 Act changes standing.