PlanningRegister.ie
South Dublin County Council · SD20B/0412

46, Mountdown Road, Dublin 12

  1. 4 Nov 2020Received
  2. 8 Jan 2021Grant permission
  3. 15 Feb 2021Final grant
  4. 25 Aug 2021Commenced
Status
Commenced
Decision
Grant permission · 8 Jan 2021
Council
South Dublin County Council
Type
Permission
Site
372 m²
Free reportCouncil register ↗

What’s proposed

Demolition of existing single storey attached garage and shed on side of dwelling; construction of ground floor side extension with pitched roof over and with 4 rooflights with porch to front for use as a family flat; ground floor rear extension with flat roof over; extend existing first floor front dormer window to include 2 windows; first floor rear extension with flat roof over and 1 rooflight; first floor extension to create third bedroom and bathroom

SD20B/0412 is a planning application to South Dublin County Council for demolition of existing single storey attached garage and shed on side of dwelling, received on 4 Nov 2020; permission was granted on 8 Jan 2021.

Planning details

Reference
SD20B/0412
Local authority
South Dublin County Council
Status
Commenced · register status “Officer Allocation”
Received
4 Nov 2020
Observations close
9 Dec 2020 (closed 2113 days ago)
Decision due
7 Jan 2021 · decided 8 Jan 2021
Decision
Grant permission on 8 Jan 2021
Proposed development
Demolition of existing single storey attached garage and shed on side of dwelling; construction of ground floor side extension with pitched roof over and with 4 rooflights with porch to front for use as a family flat; ground floor rear extension with flat roof over; extend existing first floor front dormer window to include 2 windows; first floor rear extension with flat roof over and 1 rooflight; first floor extension to create third bedroom and bathroom
As published by the register.
Site area
372 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

Nearby 134 applications within 500 m in the last 5 years

Show all 134

Explore this area on the map →

Appeal

Not appealed.

Commencement

  • Opt out commencement notice CN0080222SD
    25 Aug 202146 Mountdown Road, Dublin, South Dublin, D12 Y718matched by ref_exact

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

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

  • 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 106872). 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/59692.

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