Planning near you · Dublin · Ref D26A/0544/WEB

Amendments to previously permitted development Reg. Ref. D25A/0284/WEB (ACP-322

Lands to the Rear of Saint Helen’s, York Road, Dún Laoghaire, Co. Dublin, A96 Y838

Decision code: DECLARE APPLICATION INVALID

Council decision recorded: July 21, 2026

Applicant: Not supplied in our sources
Proposed use: See council description

Timeline ↓Map & nearby Documents & full proposal

The story so far

Application timeline

Recorded milestones for this application. A permission is not evidence that building work has started.

17 Jul 2026Application received
Source: NPAD
NPAD · source SHA-256: 1877acc4617d1f1a7a03e6149c9a4b6d0ec5d2e186af9514a87cb16fc1b8565b · field: ReceivedDate
21 Jul 2026Council decisionDECLARE APPLICATION INVALID
Source: NPAD
NPAD · source SHA-256: 1877acc4617d1f1a7a03e6149c9a4b6d0ec5d2e186af9514a87cb16fc1b8565b · field: DecisionDate

What changed

Updated in the retained record: Source status, Council outcome, Council decision.

Compare the previous and updated values

Source status: Validation → Invalid Details Sent to Applicant; Council outcome: not supplied → DECLARE APPLICATION INVALID; Council decision: not supplied → 2026-07-21

Legacy batch date (exact collection time unavailable): 29 July 2026. This describes our archive, not an application event date.

Why it matters locally

The proposal concerns Lands to the Rear of Saint Helen’s, York Road, Dún Laoghaire, Co. Dublin, A96 Y838. Proposal excerpt: “Amendments to previously permitted development Reg. Ref. D25A/0284/WEB (ACP-322”

Location & nearby applications

Lands to the Rear of Saint Helen’s, York Road, Dún Laoghaire, Co. Dublin, A96 Y838

The marker is the source location, not the site boundary. Open larger map · Map © OpenStreetMap contributors.

Nearby applications

Closest retained records in this county within 5 km, measured between map points. Proximity does not establish a shared site.

Amendments to previously permitted development Reg. Ref. D25A/0284/WEB (ACP-322Under 100 m · Lands to the Rear of Saint Helen's, York Road, Dun Laoghaire, Co. Dublin, A96Y838Ref D26A/0551/WEB · Decision code: REFUSE PERMISSION
Whether the use of Centenary House, 35 York Road, Dun Laoghaire, Co. Dublin as aUnder 100 m · Centenary House, 35 York Road, Dun Laoghaire, Co. Dublin, A96D850 (A Protected Structure)Ref REF11026 · Decision code: S5 DEC EXEMPT
Retention Permission is sought for installation for the air source heat pump unAbout 300 m · 22 Tivoli Terrace South, Dun Laoghaire, Co. Dublin, A96E798Ref D26A/0063/WEB · Decision code: GRANT PERMISSION FOR RETENTION
The development will consist of conservation and refurbishment works; internalAbout 300 m · 18, Vesey Place, Dun Laoghaire, Co. Dublin, A96X4Y6 (A Protected Structure)Ref D26A/0619/WEB · Decision code: DECLARE APPLICATION INVALID
The development will consist of conservation, refurbishment and alteration workAbout 300 m · 18, Vesey Place, Monkstown, Dun Laoghaire, Co. Dublin, A96X4Y6 (Protected Structure)Ref D26A/0686/WEB · Decision code: DECLARE APPLICATION INVALID

Documents & sources

Dun Laoghaire Rathdown County Council · Reference D26A/0544/WEB

These documents are listed by the council. Open the council file above to view or download them.

Site Notice · 2026-07-17
Application Form - Part A · 2026-07-17
Newspaper Notice · 2026-07-17
Application - Cover Letter · 2026-07-17
Water Supply Plans · 2026-07-17
Site Location Map · 2026-07-17
Floor Plans · 2026-07-17
Floor Plans · 2026-07-17
Floor Plans · 2026-07-17
Floor Plans · 2026-07-17
Site layout plan · 2026-07-17
Site layout plan · 2026-07-17
Site layout plan · 2026-07-17
Contiguous Building Elevations · 2026-07-17
Contiguous Building Elevations · 2026-07-17
Drainage Network Drawings · 2026-07-17
Drainage Network Drawings · 2026-07-17
Drainage Network Drawings · 2026-07-17
Other Assessments · 2026-07-17
Other Assessments · 2026-07-17
Decision Letter · 2026-07-21
Manager's Orders · 2026-07-21
Plans, Sections, Elevations · 2026-07-17

Source records and verification details

Change record: NPAD · legacy batch; original response hash unavailable

Proposal: NPAD · source SHA-256: 1877acc4617d1f1a7a03e6149c9a4b6d0ec5d2e186af9514a87cb16fc1b8565b

Latest source observation retained: 2026-09-23T08:29:34.050683+00:00. Source dataset date: 2026-09-17.

Full description from the council file

Amendments to previously permitted development Reg. Ref. D25A/0284/WEB (ACP-322

Application details

Reference: D26A/0544/WEB
Site address: Lands to the Rear of Saint Helen’s, York Road, Dún Laoghaire, Co. Dublin, A96 Y838
Application type: Permission
Latest reported outcome: Decision code: DECLARE APPLICATION INVALID
Date received: July 17, 2026
Decision due: September 10, 2026
Council decision date: July 21, 2026
Authority: Dun Laoghaire Rathdown County Council

All recorded updates to this application

Dates below show when a change was first retained, not when a planning event happened.

2026-07-29
- Source status: Validation → Invalid Details Sent to Applicant
- Council outcome: → DECLARE APPLICATION INVALID
- Council decision: → 2026-07-21

Source: local authorities / National Planning Applications. Contains Irish Public Sector Data licensed under CC BY 4.0 where supplied by NPAD. Linked documents may have separate reuse terms.