36 Southern Gardens, Kilkenny Road, Carlow

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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.
• Student accommodation planning applications in Dublin — 28 files in three years and what they showTwenty-eight applications mentioning student accommodation reached the Greater Dublin registers in 36 months, 14 granted and 3 refused. The purpose-built schemes of the SHD years are now on the register as extensions of duration and amendments; the new files are pubs and offices in Maynooth and Dublin 1 converting to student rooms, and the one refusal is a five-storey block at Harold's Cross. Every 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.