Planning near you · Dublin · Ref D26A/0472/WEB

A 26.5sqm. first floor extension to the side of the existing house requiring a

89, Trimleston Gardens, Booterstown, Dublin, A94HN73

Decision code: GRANT PERMISSION

Council decision recorded: August 14, 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.

24 Jun 2026Application received
Source: NPAD
NPAD · source SHA-256: d8c4b16cca949f2120f21bfa7d7090fb5adfe9f0a6e6bac4b513e2a9f6fd5455 · field: ReceivedDate
14 Aug 2026Council decisionGRANT PERMISSION
Source: NPAD
NPAD · source SHA-256: d8c4b16cca949f2120f21bfa7d7090fb5adfe9f0a6e6bac4b513e2a9f6fd5455 · field: DecisionDate

What changed

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

Compare the previous and updated values

Source status: Assessment Period → Decision Issued; Council outcome: not supplied → GRANT PERMISSION; Council decision: not supplied → 2026-08-14

Legacy batch date (exact collection time unavailable): 6 September 2026. This describes our archive, not an application event date.

Why it matters locally

The proposal concerns 89, Trimleston Gardens, Booterstown, Dublin, A94HN73. Proposal excerpt: “A 26.5sqm. first floor extension to the side of the existing house requiring a”

Location & nearby applications

89, Trimleston Gardens, Booterstown, Dublin, A94HN73

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.

• Alterations to existing vehicular entrance to increase in width to 3.5M • DemoAbout 200 m · No. 54 St. Helens Road, Booterstown, Blackrock, Co. Dublin, A94 VY04Ref D26A/0545/WEB · Decision code: GRANT PERMISSION
Permission is sought for the extension and alteration of existing detached two sAbout 300 m · 54, Woodbine Road, Booterstown, Co. Dublin, A94WF22Ref D26B/0396/WEB · Decision code: GRANT PERMISSION
Alterations and additions to an existing 2-storey detached dwelling comprising oAbout 400 m · Ferndale, 14 Seafield Road, Booterstown, Co. Dublin, A94RY73Ref D26A/0254/WEB · Decision code: GRANT PERMISSION
Installation of 8 standard size, black solar panels for generation of renewableAbout 500 m · 35, Booterstown Avenue, Booterstown, DUBLIN, A94X2P9 (A Protected Structure)Ref REF13926 · Assessment Period
Retention permission for hip to gable non habitable attic conversion; single stoAbout 600 m · 18, Ashfield Park, Donnybrook, Dublin 4, D04F8N6Ref D26A/0642/WEB · Assessment Period

Documents & sources

Dun Laoghaire Rathdown County Council · Reference D26A/0472/WEB

Individual document links are not available in this retained record. Use the council file for the available drawings, reports and decisions.

Source records and verification details

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

Proposal: NPAD · source SHA-256: d8c4b16cca949f2120f21bfa7d7090fb5adfe9f0a6e6bac4b513e2a9f6fd5455

Latest source observation retained: 2026-09-21T10:01:34.843956+00:00. Source dataset date: 2026-09-10.

Full description from the council file

A 26.5sqm. first floor extension to the side of the existing house requiring a

Application details

Reference: D26A/0472/WEB
Site address: 89, Trimleston Gardens, Booterstown, Dublin, A94HN73
Application type: Permission
Latest reported outcome: Decision code: GRANT PERMISSION
Date received: June 24, 2026
Decision due: August 18, 2026
Council decision date: August 14, 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.

2026-09-06
- Source status: Assessment Period → Decision Issued
- Council outcome: → GRANT PERMISSION
- Council decision: → 2026-08-14

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.