PlanningRegister.ie
Dún Laoghaire-Rathdown County Council · D25B/0259/WEB

11, Cypress Road, Mount Merrion, Blackrock, Dublin, A94F5C7

  1. 13 May 2025Received
  2. 2 Jul 2025Grant permission
  3. 7 Aug 2025Final grant
  4. 18 May 2026Commenced
Status
Commenced
Decision
Grant permission · 2 Jul 2025
Council
Dún Laoghaire-Rathdown County Council
Type
Permission
Site
527 m²

What’s proposed

Conversion of existing attic space comprising of modification of existing roof

The council feed cuts descriptions short; the full text is on the council register.

D25B/0259/WEB is a planning application to Dún Laoghaire-Rathdown County Council for conversion of existing attic space comprising of modification of existing roof, received on 13 May 2025; permission was granted on 2 Jul 2025.

Planning details

Reference
D25B/0259/WEB
Local authority
Dún Laoghaire-Rathdown County Council
Status
Commenced · register status “Final Grant
Received
13 May 2025
Observations close
17 Jun 2025 (closed 454 days ago)
Decision due
7 Jul 2025 · decided 2 Jul 2025
Decision
Grant permission on 2 Jul 2025
Proposed development
Conversion of existing attic space comprising of modification of existing roof
As published by the register. The Dún Laoghaire-Rathdown feed cuts the description at 80 characters; the full text is on the council register.
Site area
527 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

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Full planning report for 53.29873, -6.21406

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

  • Opt out commencement notice CN0142215DR
    18 May 202611 Cypress Road, Blackrock, Dún Laoghaire-Rathdown, A94 F5C7matched by ref_exact
  • Opt out commencement notice CN0132640DR
    29 Aug 202511 Cypress Road, Blackrock, Dún Laoghaire-Rathdown, A94 F5C7matched 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 · 2
    About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 20 homes in this area is likely to have high radon levels
  • Record of Protected Structures · 1
    Stansted

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 19699). 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=D25B/0259/WEB.

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