5a, Knocklyon Ave, Knocklyon, DUBLIN 16
- 7 Jul 2025Received
- 1 Sept 2025Grant permission
- 14 Oct 2025Final grant
- 27 Mar 2026Commenced
- 13 Oct 2030Permission expires
- Status
- Commenced
- Decision
- Grant permission · 1 Sept 2025
- Council
- South Dublin County Council
- Type
- Permission
- Site
- 224 m²
What’s proposed
alterations to previously approved planning application Reg Ref No. SD24A/0034. The proposed alterations affect House B (5A Knocklyon Ave) of the previous application to include a 1st floor extension to the side (circa 6 Sq/M) & a single storey extension to the rear (circa 3 Sq/M) & all associated works
SD25B/0433W is a planning application to South Dublin County Council for alterations to previously approved planning application Reg Ref No. SD24A/0034. The, received on 7 Jul 2025; permission was granted on 1 Sept 2025.
Planning details
- Reference
- SD25B/0433W
- Local authority
- South Dublin County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 7 Jul 2025
- Observations close
- 11 Aug 2025 (closed 399 days ago)
- Decision due
- 1 Sept 2025 · decided 1 Sept 2025
- Decision
- Grant permission on 1 Sept 2025
- Proposed development
- alterations to previously approved planning application Reg Ref No. SD24A/0034. The proposed alterations affect House B (5A Knocklyon Ave) of the previous application to include a 1st floor extension to the side (circa 6 Sq/M) & a single storey extension to the rear (circa 3 Sq/M) & all associated worksAs published by the register.
- Site area
- 224 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 53.28656, -6.32270
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
- Short commencement notice CN0140085SD
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 · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 94487). 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/68554.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |