Planning near you · Dublin · Ref WEB2588/26

RETENTION:The development consists of a single-storey extension to rear with…

42, Whitworth Road, Dublin 9, D09 Y3C1

Decision code: GRANT RETENTION PERMISSION

Council decision recorded: August 19, 2026

Applicant: Duncan Mitchell and Gillian Hally
Proposed use: See council description

View council file →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.

25 Jun 2026Application received
Source: Council portal
Council portal · source SHA-256: 2befaafcfaebb5c7cbe5ec31f707def9efbe14785aeee0b52f7d73c02cce44ea · field: receivedDate
26 Jun 2026Application registered
Source: Council portal
Council portal · source SHA-256: 2befaafcfaebb5c7cbe5ec31f707def9efbe14785aeee0b52f7d73c02cce44ea · field: registrationDate
19 Aug 2026Council decisionGRANT RETENTION PERMISSION
Source: Council portal
Council portal · source SHA-256: 2befaafcfaebb5c7cbe5ec31f707def9efbe14785aeee0b52f7d73c02cce44ea · field: decisionDate
23 Sep 2026Grant recorded
Source: Council portal
Council portal · source SHA-256: 2befaafcfaebb5c7cbe5ec31f707def9efbe14785aeee0b52f7d73c02cce44ea · field: finalGrantDate

What changed

First retained observation; this does not establish that the application is new.

Observed: 23 September 2026. This describes our archive, not an application event date.

Why it matters locally

The proposal concerns 42, Whitworth Road, Dublin 9, D09 Y3C1. Proposal excerpt: “RETENTION:The development consists of a single-storey extension to rear with associated internal alterations, groundworks and landscaping. The development was constructed in general accordance with the development previo…”

Sources disagree on some fields. The latest reported value is shown; differences require review.

Location & nearby applications

42, Whitworth Road, Dublin 9, D09 Y3C1

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 three storey terraced house to include demolition of existing rear ground floor extension and rear fi…About 200 m · 21, Wigan Road, Drumcondra, Dublin 9, D09 X8Y0Ref WEB2708/26 · Decision code: APPLICATION DECLARED INVALID
PROTECTED STRUCTURE The development will consist of modification of existing 2bed apartment to 1bed apartment including reloc…About 500 m · the rear of no. 11, Sherrard Street Lower, Dublin 1Ref WEB2594/26 · Decision code: GRANT PERMISSION
RETENTION : (1) the retention permission for the previously unauthorised construction of an industrial unit at the rear of 59…About 800 m · Rear of 59, Leinster Street North, Dublin 7, D07 X3TYRef WEB2734/26 · Decision code: APPLICATION DECLARED INVALID
PROTECTED STRUCTURE: RETENTION: WE, Páirc an Chrócaigh Cuideachta Faoi Theorainn Ráthaíochta. INTEND TO APPLY FOR RETENTION P…About 800 m · Lands off Clonliffe Road, (formerly part of the Holy Cross College Seminary lands), Clonliffe Road, Dublin 3Ref WEB2592/26 · Registered Application
PROTECTED STRUCTURE: Sevona Ltd. intend to apply for planning permission for amendments to DCC Reg. Ref. 3747/23 (ACP Ref. 31…About 1.0 km · Nos. 16-19 Rutland Place, Dublin 1, (located to the rear of Nos 16-19 North Great George's Street all of which, are Protected Structures)Ref WEB2698/26 · Decision code: APPLICATION DECLARED INVALID

Documents & sources

Dublin City Council · Reference WEB2588/26

View council file →

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: Council portal · source SHA-256: 2befaafcfaebb5c7cbe5ec31f707def9efbe14785aeee0b52f7d73c02cce44ea

Proposal: Council portal · source SHA-256: 2befaafcfaebb5c7cbe5ec31f707def9efbe14785aeee0b52f7d73c02cce44ea

Latest source observation retained: 2026-09-23T16:46:11.169399+00:00. Source dataset date: 2026-07-31.

Full description from the council file

RETENTION:The development consists of a single-storey extension to rear with associated internal alterations, groundworks and landscaping. The development was constructed in general accordance with the development previously permitted under Planning Register Reference WEB1647/24, except for the omission of the previously permitted first-floor rear extension.

Application details

Reference: WEB2588/26
Applicant: Duncan Mitchell and Gillian Hally
Site address: 42, Whitworth Road, Dublin 9, D09 Y3C1
Application type: Retention Permission
Date received: June 25, 2026
Decision due: August 20, 2026
Council decision date: August 19, 2026
Authority: Dublin City Council

Source differences

Application received: {"NPAD": "2026-06-26", "Council portal": "2026-06-25"}

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.