PlanningRegister.ie
South Dublin County Council · SD25B/0581W

77 Dargle Wood, Knocklyon, Dublin 16, D16H773

  1. 4 Dec 2025Received
  2. 16 Dec 2025Grant permission
  3. 5 Feb 2026Final grant
  4. 4 Feb 2031Permission expires
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.
Status
Granted
Decision
Grant permission · 16 Dec 2025
Council
South Dublin County Council
Type
Permission
Site
359 m²

What’s proposed

Planning Permission to demolish the existing 6sq.m. garage to the side and construct a new 51sq.m. Two Storey Granny Flat Extension with an 11sq.m. attic conversion to the side of the existing semi-detached dwelling and to include solar panels to the front a rear elevation and external insulation front and rear to the existing dwelling and to include ancillary works

SD25B/0581W is a planning application to South Dublin County Council for planning Permission to demolish the existing 6sq.m. garage to the side and construct a, received on 4 Dec 2025; permission was granted on 16 Dec 2025.

Planning details

Reference
SD25B/0581W
Local authority
South Dublin County Council
Status
Granted · register status “Final Grant
Received
4 Dec 2025
Observations close
19 Jan 2026 (closed 238 days ago)
Decision due
9 Jan 2026 · decided 16 Dec 2025
Decision
Grant permission on 16 Dec 2025
Proposed development
Planning Permission to demolish the existing 6sq.m. garage to the side and construct a new 51sq.m. Two Storey Granny Flat Extension with an 11sq.m. attic conversion to the side of the existing semi-detached dwelling and to include solar panels to the front a rear elevation and external insulation front and rear to the existing dwelling and to include ancillary works
As published by the register.
Site area
359 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

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Full planning report for 53.28413, -6.31114

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

No commencement notice matched to this reference.

    Zoning at the site

    R2 — Existing residential

    RES: To protect and/or improve residential amenity

    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, 18:51 (store id 108441). 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/southdublin/application-details/69036.

    Source: npad · fetched 11 Sept 2026, 18:51
    SourceLicenceFetchedLink
    npadCC-BY-4.011 Sept 2026, 18:51open