PlanningRegister.ie
Dún Laoghaire-Rathdown County Council · D24B/0121

16, Trimleston Avenue, Booterstown, Blackrock, Dublin, A94C588

  1. 22 Mar 2024Received
  2. 13 May 2024Grant permission
  3. 20 Jun 2024Final grant
  4. 15 May 2025Commenced
Status
Commenced
Decision
Grant permission · 13 May 2024
Council
Dún Laoghaire-Rathdown County Council
Type
Permission
Site
356 m²

What’s proposed

1) 2 Storey flat roof extension to rear and side; 2) Single storey flat roof

D24B/0121 is a planning application to Dún Laoghaire-Rathdown County Council for 1) 2 Storey flat roof extension to rear and side; 2) Single storey flat roof, received on 22 Mar 2024; permission was granted on 13 May 2024.

Planning details

Reference
D24B/0121
Local authority
Dún Laoghaire-Rathdown County Council
Status
Commenced · register status “Final Grant
Received
22 Mar 2024
Observations close
26 Apr 2024 (closed 872 days ago)
Decision due
16 May 2024 · decided 13 May 2024
Decision
Grant permission on 13 May 2024
Proposed development
1) 2 Storey flat roof extension to rear and side; 2) Single storey flat roof
As published by the register.
Site area
356 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 53.31125, -6.20372

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 CN0128439DR
    15 May 202516 Trimleston Avenue, Blackrock, Dún Laoghaire-Rathdown, A94 C588matched 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.

  • Natural Heritage Area (incl. proposed) · 1
    Booterstown Marsh
  • Radon risk area · 1
    About 1 in 20 homes in this area is likely to have high radon levels
  • Record of Protected Structures · 3
    Dornden House; Trimlestown Lodge; Bellevue House
  • Recorded monument · 3
    Church; Graveyard; R149464
  • Special Protection Area · 1
    South Dublin Bay and River Tolka Estuary SPA

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 13416). 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=D24B/0121.

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