Planning near you · Dublin · Ref SD26B/0259W

Permission for a dormer roof extension over existing one storey house, with a dormer…

SeaBur, Highdown Hill, Newcastle, Co. Dublin

Decision code: Grant Permission & Grant Retention

Council decision recorded: July 21, 2026

Applicant: Not supplied in our sources
Proposed use: See council description
Reported floor area: 165.5 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.

27 May 2026Application received
Source: NPAD
NPAD · source SHA-256: c070190cd34f5a25f7bcbcd7f9574d84d742dbec5c96559e0ef368dc9ba8e054 · field: ReceivedDate
21 Jul 2026Council decisionGrant Permission & Grant Retention
Source: NPAD
NPAD · source SHA-256: c070190cd34f5a25f7bcbcd7f9574d84d742dbec5c96559e0ef368dc9ba8e054 · field: DecisionDate
3 Sep 2026Grant recorded
Source: NPAD
NPAD · source SHA-256: c070190cd34f5a25f7bcbcd7f9574d84d742dbec5c96559e0ef368dc9ba8e054 · field: GrantDate

What changed

Updated in the retained record: Source status, Council outcome, Council decision, Application type, Grant recorded.

Compare the previous and updated values

Source status: Referral → Final Grant; Council outcome: not supplied → Grant Permission & Grant Retention; Council decision: not supplied → 2026-07-21; Application type: Permission → Permission and Retention; Grant recorded: not supplied → 2026-09-03

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 SeaBur, Highdown Hill, Newcastle, Co. Dublin. Proposal excerpt: “Permission for a dormer roof extension over existing one storey house, with a dormer extension to the side and rear of the existing one storey house. Retention permission for a one storey detached domestic garage to the …”

Location & nearby applications

SeaBur, Highdown Hill, Newcastle, Co. Dublin

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.

Attic conversion for habitable use incorporating three rooflights to the front roof slope and three windows to the side gable…About 1.0 km · 2 Graydon Crescent, Newcastle, Co. Dublin, D22F8Y6Ref SD26B/0323W · Ai Received
Attic conversion for habitable use incorporating one rooflight to the front roof slope and three roof windows to the side roo…About 1.1 km · 30 Graydon Rd, Newcastle, Dublin, D22K4X7Ref SD26B/0333W · Decision code: Grant Permission
Construction of a 1 and 2 storey extension to the side and rear of the existing house containing a new family room + utility…About 1.5 km · The Cottage, Athgoe, Newcastle, Co Dublin, D22PT99Ref SD26B/0394 · Referral
Proposed development consists of: a) The extension of the existing gravel car park from 1895m2 to 2973m2 b)The creation of an…About 2.1 km · St. Finians Gaa Club, Aylmer Road, Newcastle, Co DublinRef ED26/0086 · Recommended Decision
The removal of Condition No.2 of the granted planning permission Reg.Ref. SD24A/0043 relating to a 3 year temporary planning…About 2.1 km · Tay Lane, Greenogue, RathcooleRef SD26A/0155W · Decision code: Grant Permission

Documents & sources

South Dublin County Council · Reference SD26B/0259W

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

Permission for a dormer roof extension over existing one storey house, with a dormer extension to the side and rear of the existing one storey house. Retention permission for a one storey detached domestic garage to the rear of the existing dwelling as constructed and all associated siteworks.

Application details

Reference: SD26B/0259W
Site address: SeaBur, Highdown Hill, Newcastle, Co. Dublin
Reported floor area (m²): 165.5
Application type: Permission and Retention
Latest reported outcome: Decision code: Grant Permission & Grant Retention
Date received: May 27, 2026
Decision due: July 21, 2026
Council decision date: July 21, 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.

2026-06-10
- Source status: Valid → Referral
2026-09-16
- Source status: Referral → Final Grant
- Council outcome: → Grant Permission & Grant Retention
- Council decision: → 2026-07-21
- application type: Permission → Permission and Retention
- Grant recorded: → 2026-09-03

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.