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Housing estate · Dún Laoghaire-Rathdown County Council · 2.24 ha

Ardilea Downs, Mount Merrion

Planning applications, extensions, appeals and building work on Ardilea Downs, from the council registers, over the last 10 years.

9 planning applications on Ardilea Downs since 2017; 78% granted.

9
applications since 2017
2
extensions
78%
granted
2
commencements

The estate boundary from OpenStreetMap

Planning applications inside this estate 9 applications in the last 10 years

Building work started inside this estate 2 commencement notices

What people apply for on Ardilea Downs 9 applications since 2017, by type

  • Extensions2 22%
  • New homes2 22%
  • Change of use0 0%
  • Other5 56%

Most common extension on Ardilea Downs: single-storey side (1 of 2 extension applications). Then: attic conversion / dormer (1).

9 decided: 7 granted, 2 refused. Types are read from each application’s description, so a few will be in the wrong group.

Big developments on the estate 1 named scheme

  • Knockrabo · 369 homes · received 23 Dec 2004

Homes on Ardilea Downs 2 with a planning page

Source: OpenStreetMap (estate boundary and name) · fetched 27 Sept 2026 · applications, appeals and commencement notices from the council registers, An Coimisiún Pleanála and the BCMS

Contains data © OpenStreetMap contributors, available under the Open Database Licence (ODbL).

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Planning report for Ardilea Downs, Mount Merrion

Every application, appeal and deadline within 250 m, with zoning and heritage, in one report.

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