PlanningRegister.ie
Back
Dún Laoghaire-Rathdown County Council · D26B/0306/WEB

32 Trimleston Avenue, Merrion, Blackrock, Co. Dublin, A94X089

Refused in Jul 2026.

  1. 25 May 2026Received
  2. 9 Jul 2026Refuse permission for retention
Status
Refused
Decision
Refuse permission for retention · 9 Jul 2026
Council
Dún Laoghaire-Rathdown County Council
Type
Permission for Retention
Site
405 m²

Open on the full map →

What’s proposed

A roofed storage area to side and slightly beyond the front facade

Planning details

Reference
D26B/0306/WEB
Local authority
Dún Laoghaire-Rathdown County Council
Status
Refused · register status “Decision Issued”
Received
25 May 2026
Observations close
29 Jun 2026 (closed 130 days ago)
Decision due
17 Jul 2026 · decided 9 Jul 2026
Decision
Refuse permission for retention on 9 Jul 2026
Site area
405 m² from the mapped boundary, not the council's figure

Live near 32 Trimleston Avenue?

Everything else planned on your street, in one report.

Check my street
Council register ↗

What could you build here?Opens pre-filled with “side and front extension for storage” — how the same work went for the houses around here.

Nearby 17 · 500 m · 12 months

Distance
Time
Show all 17

Explore this area on the map →

Homes nearby

Development land nearby

See all development land near here →

Zoning

R2 — Existing residential

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

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.

Protections nearby 250 m

  • Natural Heritage Area (incl. proposed) · 2
    South Dublin Bay; Booterstown Marsh
  • Record of Protected Structures · 3
    Dornden House; Trimlestown Lodge
  • Special Area of Conservation · 1
    South Dublin Bay SAC
  • Recorded monument · 3
    Church; Graveyard
  • Special Protection Area · 1
    South Dublin Bay and River Tolka Estuary SPA

Where this comes from

National planning feed (NPAD), fetched 11 Sept 2026, 15:18.

Source: National Planning Application Database · fetched 11 Sept 2026, 15:18
SourceLicenceFetchedLink
National Planning Application DatabaseCC BY 4.011 Sept 2026, 15:18open
Summary

D26B/0306/WEB is a planning application to Dún Laoghaire-Rathdown County Council for a roofed storage area to side and slightly beyond the front facade, received on 25 May 2026; permission was refused on 9 Jul 2026.