PlanningRegister.ie
Dún Laoghaire-Rathdown County Council · D21A/0673

7, Mather Road North, Mount Merrion, Blackrock, Co. Dublin, A94T9H6

  1. 22 Jul 2021Received
  2. 8 Sept 2021Grant permission
  3. 14 Oct 2021Final grant
  4. 24 Sept 2025Commenced
Status
Commenced
Decision
Grant permission · 8 Sept 2021
Council
Dún Laoghaire-Rathdown County Council
Type
Permission
Site
795 m²

What’s proposed

Permission is sought for alteration/extension of an existing two storey

D21A/0673 is a planning application to Dún Laoghaire-Rathdown County Council for permission is sought for alteration/extension of an existing two storey, received on 22 Jul 2021; permission was granted on 8 Sept 2021.

Planning details

Reference
D21A/0673
Local authority
Dún Laoghaire-Rathdown County Council
Status
Commenced · register status “Decision made
Received
22 Jul 2021
Observations close
26 Aug 2021 (closed 1845 days ago)
Decision due
15 Sept 2021 · decided 8 Sept 2021
Decision
Grant permission on 8 Sept 2021
Proposed development
Permission is sought for alteration/extension of an existing two storey
As published by the register.
Site area
795 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

Around this site this application first, then everything within 500 m

Explore from hereFree report
Click a dot to open its row.
Loading planning applications…
Free · during launch · limited time

Full planning report for 53.29943, -6.21440

Zoning, appeals, sold prices, flood and heritage constraints — everything for this area in one PDF.

No account, no payment. Not a statutory planning search.

Appeal

Not appealed.

Commencement

  • Commencement notice CN0133593DR
    24 Sept 2025Mather Rd. N, Blackrock, Dún Laoghaire-Rathdown, A94 T9H6matched by ref_exact

Zoning at the site

R2 — Existing residential

Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenities

An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.

R2.6 — Existing residential

Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenities

An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.

Designations within 250 m

No OPW flood extent nearby.

  • Radon risk area · 1
    About 1 in 20 homes in this area is likely to have high radon levels

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 26834). Deadlines were computed by the store from the received / decided dates under the Planning and Development Act 2000 and are recorded as events, not recomputed here. Council register: https://planning.agileapplications.ie/dunlaoghaire/application-details/?ref=D21A/0673.

Source: npad · fetched 11 Sept 2026, 15:18
SourceLicenceFetchedLink
npadCC-BY-4.011 Sept 2026, 15:18open