5 Esker South, Lucan, Co. Dublin

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• Planning permission for an extension in Ireland — the 45 m² exemption and a 94% grant rateDublin councils granted 94% of extension applications decided in the year to September 2026. Since 27 July 2026 a rear extension of up to 45 m² can be exempt. The conditions, when you still apply, the fee and the timeline.
• Crèche and childcare planning applications in Dublin — half arrive inside housing schemes369 applications mentioning a crèche, childcare facility, Montessori or pre-school reached the Greater Dublin registers in 36 months, 234 granted and 34 refused. 196 of them are a crèche inside a housing scheme, required by the 2001 childcare guidelines at one facility of about 20 places per 75 homes; 173 are standalone, and 52 of those are a change of use of a shop, house or office. Where they are granted, why the standalone ones are refused, and every recent file linked.
• An Bord Pleanála appeal, now An Coimisiún Pleanála — four weeks, €220, and a 25% reversal rateThe Commission reversed the council in 25% of the 1,195 Dublin-area appeals decided in the two years to September 2026. Who can appeal, the four weeks, the €220 fee, why 240 appeals a year fail on procedure, and the odds by direction.
• The most refused planning application types in Dublin — retention first, apartments second, extensions lastRetention applications were refused 27% of the time across the Greater Dublin councils in 12 months (140 of 510 decided), apartments 20%, new houses 15% and extensions 7%. The refusal share by development type, why the mix matters more than the council, and what the register says about where each type fails.