Planning application · Dun Laoghaire Rathdown County Council

Two-storey over basement detached dwelling on a 0.045-hectare site

38A Greenfield Road (to west side of 38 Balnagowan, Greenfield Road), Mount Merrion, Blackrock, A94W2R6

D26A/0300/WEB · Dun Laoghaire RathdownGranted

up to 2 storeys · 0.045 ha · Granted · permission to Jun 2031 (estimate)

Planning application D26A/0300/WEB to Dun Laoghaire Rathdown County Council: Two-storey over basement detached dwelling on a 0.045-hectare site, at 38A Greenfield Road to west side of 38 Balnagowan, Greenfield Road. Granted by the council on 11 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
D26A/0300/WEB
Planning authority
Dun Laoghaire Rathdown County Council
Received
20 Apr 2026
Decided
11 Jun 2026
Status
Granted
Application type
Residential
Use
Residential
Dwellings
1
Floor area
345 m²
Site area
0.045 ha

Proposed development

Two-storey over basement detached dwelling on a 0.045-hectare site. Accommodation includes (GFA. 345sqm): Basement: home cinema, gym, games room, bathroom/sauna and store. Ground floor: kitchen/dining/living, sitting room, home office, utility and boot room/guest WC. First floor: three double ensuite bedrooms. Proposal includes new vehicular access from Greenfield Road, car parking, private amenity space to the rear (70sqm) and all associated site development works, including foul and surface water drainage and landscaping.

Planning status

Permission was granted on 11 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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Related

About this page: the facts above come from the statutory public planning register kept by Dun Laoghaire Rathdown County 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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