Planning application · Dun Laoghaire Rathdown County Council

473 homes at "Marmalade Lane", Wycham Avenue

Site at "Marmalade Lane", Wycham Avenue, Dundrum, Dublin 16

LRD26A/0375/WEB · Dun Laoghaire RathdownClosed

473 homes · 3.8346 ha · Declared invalid

Planning application LRD26A/0375/WEB to Dun Laoghaire Rathdown County Council for 473 homes at "Marmalade Lane", Wycham Avenue, Dundrum. Declared invalid by the council on 22 May 2026.

Timeline

  1. Application lodged
  2. Declared invalid

Key facts

Reference
LRD26A/0375/WEB
Planning authority
Dun Laoghaire Rathdown County Council
Received
19 May 2026
Decided
22 May 2026
Status
Closed
Application type
Residential
Use
Residential
Dwellings
473
Floor area
241 m²
Site area
3.8346 ha

Homes and mix

  • ESB substations

Read from the description, not stated on the register. Shown only where the parts add up to the total.

Proposed development

Permission for a Large-Scale Residential Development (LRD) at this site, 'Marmalade Lane', Wyckham Avenue, Dundrum, Dublin 16. The application site is adjacent to Protected Structures (RPS No. 1453). The proposed development will amend the internal layout of Block B of the permitted Strategic Housing Development (SHD) ACP Reg. Ref.: 312170-21. Replace 6 no. one bedroom apartment with 6 no. two bedroom apartment. Inclusion of 3 no. one bedroom apartments at ground floor level in place of 1 no. two bed apartment and c. 241sqm residential amenity space. These alterations will result in a net increase of 2 no. apartments within Block B (permitted 168 no. Units, proposed 170 no. Units). A total of 473 no. units will be delivered as a result of this proposed amendment. Amendments to car and bicycle parking, relocation of bin stores and ESB Substation, alterations to landscaping, replacement of 1 no. tennis courts to 2no. padel courts.

Planning status

The application was declared invalid by the council. A corrected application may be lodged again.

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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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