16, Castlefield Green, Knocklyon, Dublin 16, D16C9N1
- 10 Mar 2025Received
- 29 Apr 2025Grant permission
- 10 Jun 2025Final grant
- 5 Sept 2025Commenced
- 9 Jun 2030Permission expires
- Status
- Commenced
- Decision
- Grant permission · 29 Apr 2025
- Council
- South Dublin County Council
- Type
- Permission
- Site
- 300 m²
What’s proposed
For the construction of double storey side extension to existing semi-detached house, extension of existing single storey rear extension, conversion of existing attic to 2 No. Bedrooms with individual dormer windows and all associated works. Works on ground floor of double storey side extension consist of new utility area, and roller shutter door to house a vehicle securely in ground floor space and first floor consists of 2 new bedrooms with landing area. Demolition works include existing front side boundary wall and existing rear extension wall
SD25B/0122W is a planning application to South Dublin County Council for for the construction of double storey side extension to existing semi-detached house, received on 10 Mar 2025; permission was granted on 29 Apr 2025.
Planning details
- Reference
- SD25B/0122W
- Local authority
- South Dublin County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 10 Mar 2025
- Observations close
- 14 Apr 2025 (closed 518 days ago)
- Decision due
- 5 May 2025 · decided 29 Apr 2025
- Decision
- Grant permission on 29 Apr 2025
- Proposed development
- For the construction of double storey side extension to existing semi-detached house, extension of existing single storey rear extension, conversion of existing attic to 2 No. Bedrooms with individual dormer windows and all associated works. Works on ground floor of double storey side extension consist of new utility area, and roller shutter door to house a vehicle securely in ground floor space and first floor consists of 2 new bedrooms with landing area. Demolition works include existing front side boundary wall and existing rear extension wallAs published by the register.
- Site area
- 300 m² from the mapped boundary, not the council's figure
- Applicant
- Not published — the national feed carries no applicant name council register
Full planning report for 53.27897, -6.32540
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 CN0132908SD
Zoning at the site
OS: To preserve and provide for open space and recreational amenities
Open space with active recreational amenities — pitches, courts, play areas.
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
- Recorded monument · 4
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 106477). 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/67852.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |