Sion Hill , Carrowncurry , Castlebar — planning application MAYO 2660266

What’s proposed

Retention of minor alterations to elevations and site layout on revised site boundaries as granted planning under P20/721

Reference: 2660266
Local authority: Mayo County Council
Status: Granted with conditions · register status “APPLICATION FINALISED”
Received: 7 Apr 2026
Observations close: 12 May 2026 (closed 145 days ago)
Decision due: 1 Jun 2026 · decided 22 May 2026
Decision: Conditional on 22 May 2026
Proposed development: Retention of minor alterations to elevations and site layout on revised site boundaries as granted planning under P20/721
As published by the register.
Site area: 610 m² from the mapped boundary, not the council's figure
Applicant: Not published — the national feed carries no applicant name council register

Show all 15

National planning feed (NPAD), fetched 18 Sept 2026, 15:44.

Source: npad · fetched 18 Sept 2026, 15:44

Source	Licence	Fetched	Link
npad	CC-BY-4.0	18 Sept 2026, 15:44	open

Retention planning permission in Ireland — refused 27% of the time, against 7% for extensionsOne in six Dublin applications is for retention, and 27% of retention decisions in the two years to September 2026 were refusals. When you need it, the treble fee, the seven-year rule and the sale-time problem.
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.
Certificate of compliance with planning permission in Ireland17% of GDA planning applications are retention. Who can sign a certificate of compliance with planning permission, what the RIAI / Law Society opinion covers, the gaps it leaves.
How long does planning permission last? Five years, and a 79% rate on extensions of durationA permission lasts five years from the grant. Dublin councils granted 79% of the 343 extension-of-duration applications lodged in the two years to September 2026. What "commenced" means and how to apply in time.