Planning near you · Dublin · Ref SD26B/0344

Demolition of portions of the existing rear and side external walls at ground floor…

66, Knockcullen Drive, Knocklyon, Dublin, D16 K0H2

Decision code: Grant Permission

Council decision recorded: September 09, 2026

Applicant: Not supplied in our sources
Proposed use: See council description
Reported floor area: 61 m²

View council file →Timeline ↓Map & nearby Documents & full proposal

The story so far

Application timeline

Recorded milestones for this application. A permission is not evidence that building work has started.

24 Jul 2026Application received
Source: NPAD
NPAD · source SHA-256: c070190cd34f5a25f7bcbcd7f9574d84d742dbec5c96559e0ef368dc9ba8e054 · field: ReceivedDate
9 Sep 2026Council decisionGrant Permission
Source: NPAD
NPAD · source SHA-256: c070190cd34f5a25f7bcbcd7f9574d84d742dbec5c96559e0ef368dc9ba8e054 · field: DecisionDate

What changed

Updated in the retained record: Source status, Council outcome, Council decision.

Compare the previous and updated values

Source status: Referral → Decision; Council outcome: not supplied → Grant Permission; Council decision: not supplied → 2026-09-09

Legacy batch date (exact collection time unavailable): 16 September 2026. This describes our archive, not an application event date.

Why it matters locally

The proposal concerns 66, Knockcullen Drive, Knocklyon, Dublin, D16 K0H2. Proposal excerpt: “Demolition of portions of the existing rear and side external walls at ground floor level and the rear wall of the first floor; Demolition of the existing garage roof and the existing rear utility room, and the construct…” Demolition is included in the proposal description.

Location & nearby applications

66, Knockcullen Drive, Knocklyon, Dublin, D16 K0H2

The marker is the source location, not the site boundary. Open larger map · Map © OpenStreetMap contributors.

Nearby applications

Closest retained records in this county within 5 km, measured between map points. Proximity does not establish a shared site.

Construction of a 2 storey rear extension to existing dwelling.About 200 m · 60, Elkwood, Ballyroan, Dublin 16, D16A373Ref SD26B/0401W · Valid
Rear extension c22m, front door to be brought forward to existing porch door. Building up right-hand side (if facing) of gara…About 400 m · 75, Idrone Park, Knocklyon, Dublin 16, D16 E7T1Ref ED26/0098 · Officer Allocation
Demolition of the existing roofs, demolition of the single annex at the rear and demolition of a chimney stack; construction…About 500 m · 54 Ballyroan Road, Templeogue, Dublin 16., D16T322Ref SD26B/0385W · Referral
Modifications to the permitted development Reg. Ref SD25B/0456W including: alterations to front elevation & demolition of exi…About 600 m · 5 Ballyroan Heights, Ballyroan, Dublin 16, D16 T3Y0Ref SD26B/0391W · Referral
Replacing one car park space with one bike rack for bicycles to be parked for visitors to the Iona Centre. Improving accessib…About 600 m · Iona Pastoral Community Centre, Idrone Avenue, Dublin, D16 T299Ref ED26/0081 · Decision code: Declared Exempt

Documents & sources

South Dublin County Council · Reference SD26B/0344

View council file →

Individual document links are not available in this retained record. Use the council file for the available drawings, reports and decisions.

Source records and verification details

Change record: NPAD · legacy batch; original response hash unavailable

Proposal: NPAD · source SHA-256: c070190cd34f5a25f7bcbcd7f9574d84d742dbec5c96559e0ef368dc9ba8e054

Latest source observation retained: 2026-09-21T10:02:57.236227+00:00. Source dataset date: 2026-09-15.

Full description from the council file

Demolition of portions of the existing rear and side external walls at ground floor level and the rear wall of the first floor; Demolition of the existing garage roof and the existing rear utility room, and the construction of (a) A single storey extension to the rear and side of the existing dwelling; (b) The partial conversion of the existing garage to habitable accommodation; (c) A first floor extension to the rear of dwelling, including the extension of the existing roof over the proposed first floor extension; (d) The widening of the existing vehicular entrance; and (e) Associated external works, including a new front entrance, entrance steps, planter, landscaping and all ancillary site development works.

Application details

Reference: SD26B/0344
Site address: 66, Knockcullen Drive, Knocklyon, Dublin, D16 K0H2
Reported floor area (m²): 61
Application type: Permission
Latest reported outcome: Decision code: Grant Permission
Date received: July 24, 2026
Decision due: September 17, 2026
Council decision date: September 09, 2026
Authority: South Dublin County Council

All recorded updates to this application

Dates below show when a change was first retained, not when a planning event happened.

2026-09-16
- Source status: Referral → Decision
- Council outcome: → Grant Permission
- Council decision: → 2026-09-09

Source: local authorities / National Planning Applications. Contains Irish Public Sector Data licensed under CC BY 4.0 where supplied by NPAD. Linked documents may have separate reuse terms.