3, Knocklyon Avenue, Dublin 16
- 10 Mar 2022Received
- 6 Apr 2022Grant permission
- 17 May 2022Final grant
- 20 Aug 2026Commenced
- Status
- Commenced
- Decision
- Grant permission · 6 Apr 2022
- Council
- South Dublin County Council
- Type
- Permission
- Site
- 330 m²
What’s proposed
Alterations to existing house to include a ground floor extension to rear & side; first floor extension to side, new roof to include attic conversion with dormer windows to front & rear and associated site works
SD21B/0649 is a planning application to South Dublin County Council for alterations to existing house to include a ground floor extension to rear & side; first, received on 10 Mar 2022; permission was granted on 6 Apr 2022.
Planning details
- Reference
- SD21B/0649
- Local authority
- South Dublin County Council
- Status
- Commenced · register status “Decision Following A.I.”
- Received
- 10 Mar 2022
- Observations close
- 14 Apr 2022 (closed 1614 days ago)
- Decision due
- 6 Apr 2022 · decided 6 Apr 2022
- Decision
- Grant permission on 6 Apr 2022
- Proposed development
- Alterations to existing house to include a ground floor extension to rear & side; first floor extension to side, new roof to include attic conversion with dormer windows to front & rear and associated site worksAs published by the register.
- Site area
- 330 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 53.28675, -6.32260
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 CN0146352SD
Zoning at the site
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 · 2
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 98118). 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/61732.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |