PlanningLeads
Planning application · Dublin City Council

Demolition of an existing single-storey, flat-roofed rear extension at 148 Castle Avenue, Clontarf

148 Castle Avenue, Clontarf, Dublin 3, D03 NV34

WEB1874/26 · DublinGranted

up to 2 storeys · 0.14 ha · Granted · permission to Jun 2031 (estimate)

Planning application WEB1874/26 to Dublin City Council: Demolition of an existing single-storey, flat-roofed rear extension and side shed/garage, replacing the existing hip & dormer roof, at 148 Castle Avenue, Clontarf. Granted by the council on 10 June 2026. The permission normally runs to June 2031 (an estimate: the grant plus five years).

Timeline

  1. Application lodged
  2. Council granted
  3. Permission normally ends (estimate)

The end date is an estimate: the grant plus five years, the normal life of a permission. An extension or a commencement changes it.

Key facts

Reference
WEB1874/26
Planning authority
Dublin City Council
Received
16 Apr 2026
Decided
10 Jun 2026
Status
Granted
Use
Residential
Site area
0.14 ha

Proposed development

The development will consist of: a) the demolition of an existing single-storey, flat-roofed rear extension and side shed/garage; b) replacing the existing hip & dormer roof with a new hip & dormer roof that includes raising the existing ridge height, c) the construction of a flat-roofed, part-single, part two-storey rear extension; d) internal & external alterations; e) widening the existing vehicular driveway entrance; e) all associated landscaping and ancillary works.

Planning status

Permission was granted on 10 Jun 2026. The four-week appeal period has passed with no appeal recorded, so the permission is final. Works can start once a commencement notice is lodged; the permission normally runs to Jun 2031 (estimate).

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About this page: the facts above come from the statutory public planning register kept by Dublin City Council and are refreshed weekly (last updated 21 Sept 2026). Applicant names and contact details are not shown. Status labels are PlanningLeads' plain-language reading of the register status and the "Use" label is classified by AI from the public description (see how we use AI); neither is legal advice and the council's file is the record. How we handle this data: privacy notice.

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