Planning near you · Dublin · Ref SD26B/0367W

Conversion of roof space to accommodate a bedroom and ensuite shower room; three no.…

31, St. Helen's Drive, Finnstown, Lucan, Co. Dublin, K78 Y8C3

Decision code: Invalidate Application

Council decision recorded: August 18, 2026

Applicant: Not supplied in our sources
Proposed use: See council description
Reported floor area: 31.5 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.

8 Aug 2026Application received
Source: NPAD
NPAD · source SHA-256: 1c1bb6b3d2c9b7e6c5180fcf0268a8779aabdc5b3f60a1fc908c950e378bc860 · field: ReceivedDate
18 Aug 2026Council decisionInvalidate Application
Source: NPAD
NPAD · source SHA-256: 1c1bb6b3d2c9b7e6c5180fcf0268a8779aabdc5b3f60a1fc908c950e378bc860 · field: DecisionDate

What changed

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

Compare the previous and updated values

Source status: Registered Application → Invalid Application; Council outcome: not supplied → Invalidate Application; Council decision: not supplied → 2026-08-18

Legacy batch date (exact collection time unavailable): 26 August 2026. This describes our archive, not an application event date.

Why it matters locally

The proposal concerns 31, St. Helen's Drive, Finnstown, Lucan, Co. Dublin, K78 Y8C3. Proposal excerpt: “Conversion of roof space to accommodate a bedroom and ensuite shower room; three no. rooflights to front roof slope and four Rooflights to rear roof slope.”

Location & nearby applications

31, St. Helen's Drive, Finnstown, Lucan, Co. Dublin, K78 Y8C3

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.

Conversion of roof space to accommodate a bedroom and ensuite shower room, 3 no. Rooflights to front roof slope and 4 no. Roo…Under 100 m · 31, St. Helen's Drive, Finnstown, Lucan, Co. Dublin, K78 Y8C3Ref SDZ26B/0008W · Referral
Single storey extension with 2no. roof windows to the rear of existing dwelling & conversion of existing attic space comprisi…Under 100 m · 4 Saint Helen's Chase, Lucan, Co Dublin, K78 P5V0Ref SDZ26B/0009W · Referral
The renovation and part-extension (two-storey protected structure SDCC RPS REF.NO. 109 ) to provide a medical clinic facility…About 100 m · Airlie House, Lucan, Co. DublinRef SDZ26A/0026W · Decision code: Grant Permission
Two-storey extension to rear of existing house to consist of a kitchen area, store, bedroom and prayer room on the ground flo…About 300 m · 15, Shakelton Manor, Finnstown, Lucan, Adamstown, Dublin, K78 V2V5Ref SDZ26A/0023W · Decision code: Grant Permission
The development will consist of construction of a single storey flat roof 28.2SqAbout 400 m · 58, Tandy's Drive, Lucan, Dublin, K78 W3C7Ref ED26/0084 · Decision code: Declared Not Exempt

Documents & sources

South Dublin County Council · Reference SD26B/0367W

View council file →

These documents are listed by the council. Open the council file above to view or download them.

Site layout plan · 2026-08-08
Drawings - General · 2026-08-08

Source records and verification details

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

Proposal: NPAD · source SHA-256: 1c1bb6b3d2c9b7e6c5180fcf0268a8779aabdc5b3f60a1fc908c950e378bc860

Latest source observation retained: 2026-09-23T08:54:15.122600+00:00. Source dataset date: 2026-09-21.

Full description from the council file

Conversion of roof space to accommodate a bedroom and ensuite shower room; three no. rooflights to front roof slope and four Rooflights to rear roof slope.

Application details

Reference: SD26B/0367W
Site address: 31, St. Helen's Drive, Finnstown, Lucan, Co. Dublin, K78 Y8C3
Reported floor area (m²): 31.5
Application type: Permission
Latest reported outcome: Decision code: Invalidate Application
Date received: August 08, 2026
Decision due: October 02, 2026
Council decision date: August 18, 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.

2026-08-26
- Source status: Registered Application → Invalid Application
- Council outcome: → Invalidate Application
- Council decision: → 2026-08-18

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.