Planning near you · Dublin · Ref D26B/0491/WEB

1. Proposed Ground Floor Extensions to South & West Elevations incl. New Front P

No.6, Wilson Crescent, Mount Merrion, Blackrock, Co. Dublin, A94 E4X0

Decision code: DECLARE APPLICATION INVALID

Council decision recorded: September 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.

10 Sep 2026Application received
Source: NPAD
NPAD · source SHA-256: 338427a3691f3c0028e3359e3ff55b3fc8485b1697b273ce272492bb59ec7db8 · field: ReceivedDate
14 Sep 2026Council decisionDECLARE APPLICATION INVALID
Source: NPAD
NPAD · source SHA-256: 338427a3691f3c0028e3359e3ff55b3fc8485b1697b273ce272492bb59ec7db8 · field: DecisionDate

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 No.6, Wilson Crescent, Mount Merrion, Blackrock, Co. Dublin, A94 E4X0. Proposal excerpt: “1. Proposed Ground Floor Extensions to South & West Elevations incl. New Front P”

Location & nearby applications

No.6, Wilson Crescent, Mount Merrion, Blackrock, Co. Dublin, A94 E4X0

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.

a) Demolition of existing c.178sqm two-storey (plus non-habitable attic space),Under 100 m · 32, Deerpark Road, Mount Merrion, Dublin, A94X7K4Ref D26A/0521/WEB · Decision code: GRANT PERMISSION
Demolition of the existing garage; construction of a single storey extension toAbout 100 m · 26, Wilson Road, Mount Merrion, Blackrock, Co Dublin, A94R8X3Ref D26A/0480/WEB · Decision code: GRANT PERMISSION
Ground level single storey rear extension, alterations to existing rear extensiAbout 100 m · 36, Deerpark Road, Mount Merrion, Blackrock, Co Dublin, A94Y3K5Ref D26B/0337/WEB · Decision code: GRANT PERMISSION
Single-storey flat roof extension to the side and rear, including the conversionAbout 200 m · 34 Wilson Road, Mount Merrion, Blackrock, Co. Dublin, A94F9N1Ref D26B/0476/WEB · Assessment Period
A first floor extension to front, side & rear of dwelling (floor area 31.30m.sqAbout 200 m · 48, Deerpark Road, Mount Merrion, Co Dublin, A94K3T7Ref D26B/0323/WEB · Decision code: GRANT PERMISSION

Documents & sources

Dun Laoghaire Rathdown County Council · Reference D26B/0491/WEB

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

Newspaper Notice · 2026-09-10
Site Notice · 2026-09-10
Site layout plan · 2026-09-10
Site Location Map · 2026-09-10
Contiguous Building Elevations · 2026-09-10
Contiguous Building Elevations · 2026-09-10
Sections · 2026-09-10
Sections · 2026-09-10
Elevations · 2026-09-10
Application Form - Part A · 2026-09-10
Other Assessments · 2026-09-10
Application - Cover Letter · 2026-09-10
Floor Plans · 2026-09-10
Drawings - General · 2026-09-10
Elevations · 2026-09-10
Floor Plans · 2026-09-10
Drawings - General · 2026-09-10
Decision Letter · 2026-09-14
Manager's Orders · 2026-09-14

Source records and verification details

Change record: NPAD · source SHA-256: 338427a3691f3c0028e3359e3ff55b3fc8485b1697b273ce272492bb59ec7db8

Proposal: NPAD · source SHA-256: 338427a3691f3c0028e3359e3ff55b3fc8485b1697b273ce272492bb59ec7db8

Latest source observation retained: 2026-09-23T08:29:33.192890+00:00. Source dataset date: 2026-09-17.

Full description from the council file

1. Proposed Ground Floor Extensions to South & West Elevations incl. New Front P

Application details

Reference: D26B/0491/WEB
Site address: No.6, Wilson Crescent, Mount Merrion, Blackrock, Co. Dublin, A94 E4X0
Application type: Permission
Latest reported outcome: Decision code: DECLARE APPLICATION INVALID
Date received: September 10, 2026
Decision due: November 04, 2026
Council decision date: September 14, 2026
Authority: Dun Laoghaire Rathdown County Council

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.