Planning application · Dun Laoghaire Rathdown County Council

Two storey extension to the front and side of the existing dwelling at 10, Mayfield Terrace

10, Mayfield Terrace, Ballinteer, Dublin 16, D16PK79

D25B/0721 · Dun Laoghaire RathdownGrantedUnder appeal

up to 2 storeys · 0.021 ha · Under appeal since June 2026

Planning application D25B/0721 to Dun Laoghaire Rathdown County Council: Two storey extension to the front and side of the existing dwelling, and a single storey extension to the rear, at 10, Mayfield Terrace, Ballinteer. Granted by the council on 14 May 2026; now under appeal to An Coimisiún Pleanála.

Timeline

  1. Application lodged
  2. Further information requested
  3. Further information received
  4. Council granted
  5. Appealed to An Coimisiún Pleanála

Key facts

Reference
D25B/0721
Planning authority
Dun Laoghaire Rathdown County Council
Received
19 Dec 2025
Decided
14 May 2026
Status
Granted
Application type
Extension
Use
Residential
Site area
0.021 ha
Further information requested
12 Feb 2026
Further information received
17 Apr 2026
Appeal
PL-501521-DR-26

Proposed development

Two storey extension to the front and side of the existing dwelling, and a single storey extension to the rear, plus internal alterations comprising changes to room configuration and existing walls.

Planning status

The decision has been appealed to An Coimisiún Pleanála. The appeal outcome replaces the council decision.

Appeal PL-501521-DR-26 on the An Coimisiún Pleanála website ↗

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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 2 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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