Planning Register
Dún Laoghaire-Rathdown County Council · D16A/0855 · Permission

Stillorgan Reservoir, Mulchanstown,Co.Dublin

Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness

Council received 18 Nov 2016We first saw it 11 Sept 2026, 15:18 (3585 days after receipt — sources refresh weekly)

D16A/0855 is a planning application for permission at Stillorgan Reservoir, Mulchanstown,Co.Dublin, received by Dún Laoghaire-Rathdown County Council on 18 Nov 2016 and first seen by Planning Register on 11 Sept 2026. The application describes: Permission for the development of a covered treated drinking water reservoir. The council granted permission on 1 Jun 2017. The five-week observation window closed on 23 Dec 2016. An Coimisiún Pleanála decided appeal 248782 on 21 Dec 2017 (grant conditions). A commencement notice (CN0069268DR) was lodged on 12 Oct 2020, so works have started on site. The site is zoned G1 — open space with recreation under the Dún Laoghaire-Rathdown County Council development plan. Within 500 m there are 65 other decided applications in the last five years and 4 appeals.

Appeal window closes 29 Jun 2017 closed 3363 days ago
4 weeks from the council's decision (1 Jun 2017) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)

Proposal

Permission for the development of a covered treated drinking water reservoir

The description is truncated at source (80 characters in the national feed). The full text is on the council register.

Status
Appeal decided
Decision
Grant permission on 1 Jun 2017
Site (from polygon)
21.40 ha
Location precision
site (coords_polygon)

Timeline

  • 18 Nov 2016
    New application
    Observation window closed 23 Dec 2016
  • 20 Jan 2017
    Further information requested
  • 10 Apr 2017
    Further information received
  • 1 Jun 2017
    Decision
    Appeal window closed 29 Jun 2017
  • 27 Jun 2017
    Appeal lodged

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Appeal

ACP 248782 · Planning Appeal · decided · Granted with conditions 21 Dec 2017
received by the Commission 27 Jun 2017 · inspector's report · board order

Commencement

  • Commencement notice CN0069268DR
    12 Oct 2020Brewery Road, Dublin, Dún Laoghaire-Rathdownmatched by ref_exact

Zoning at the site

G1 — Open space with recreation

Objective F: F To preserve and provide for open space with ancillary active recreational amenities.

Open space with active recreational amenities — pitches, courts, play areas.

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.

G1 — Open space with recreation

Objective F: F To preserve and provide for open space with ancillary active recreational amenities.

Open space with active recreational amenities — pitches, courts, play areas.

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

OPW flood extent nearby — flag only (licence); floodinfo.ie.

  • Architectural Conservation Area · 1
    Arkle Square, Brewery Road, Stillorgan
  • EPA-licensed facility · 1
    Alert Packaging Limited
  • Radon risk area · 14
    About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 10 homes in this area is likely to have high radon levels
  • Record of Protected Structures · 8
    Saint Raphaella's Convent and School (Formerly Clonmore House and Westbury); Vartry Waterworks Complex; Vartry Waterworks Complex
  • Recorded monument · 1
    Castle - unclassified

Provenance

Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 15:18 (store id 37981). 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=D16A/0855.

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