D26A/0224/WEB: The development will consist of the demolition of existing single storey extension abutting adjoining property, construction of single storey rear extension (41m.sq.), conversion of garage (13m.sq.) for habitable purposes, first floor side extension (11.9 m.sq.) and construction of a canopy & associated alterations to front elevation, reduction in width of front living room window, conversion of attic space for storage purposes, installation of 3 no. roof lights to rear elevation, internal alterations to ground and first floor plans, widening of front vehicular entrance and associated site works.
54 Coolnevaun, Stillorgan, Co. Dublin, A94N9X7
DecisionGrant permission
Decided12 May 2026
Application typePermission
Source documents4
Site
What is on file
0refusal reasons0conditions8nearby records
Decision details
Core application dates and identifiers from the public planning record.Planning analysis
Refusal reasons and planning conditions extracted from the public decision file.Refusal reasons
No refusal reason on record
Documents are indexed. Reason extraction for Dún Laoghaire–Rathdown has not started yet.
Conditions
No conditions
No conditions are on record for this application yet.
Source documents
Original council portal records and source PDFs where available.- Planners ReportSource: planningapi.agileapplications.ie / A0224.pdf / Document 5552154Source PDF
- ReportsSource: planningapi.agileapplications.ie / D26A_0224_WEB_Env_Enf.pdf / Document 5546254Source PDF
- ReportsSource: planningapi.agileapplications.ie / D26A 0224 WEB 54 Coolnevaun Stillorgan CM 20260428.docx / Document 5549781Source PDF
- ReportsSource: planningapi.agileapplications.ie / D26A0224 54 Coolnevaun Stillorgan Dublin.docx / Document 5550621Source PDF
Nearby precedent
Similar nearby applications linked to this planning decision.- D26A/0138/WEBA) demolition of outbuildings to the rear of existing dwelling adjoining neighbouring structure, b) Single storey flat roof extension to the rear with 2no. rooflights c) First floor flat roof extension to the rear, d) First floor extension to the side with hipped roof extended, e) alterations to front elevation, f) External insulation with acrylic render finish, g) Widening of vehicular entrance to 4m and all associated site works. / 0.0 km away / 21 April 2026Granted
- D18A/1098Permission for the construction of first floor side extension over existing / 0.0 km away / 24 January 2019Granted
- D25B/0252/WEBThe development will consist of the conversion of the existing garage to a habitable room, including a new front window. Above this, a new first floor side extension will be constructed, incorporating both front and side windows. The development will also include alterations to the existing roof structure, changing it from hipped to pitched by raising the gable wall. As part of the roof restructure, an attic conversion is proposed for storage, including three roof lights to the rear and a new side window in the new gable wall. Additionally, the works will involve the demolition of the existing rear shed and ground floor rear extension, and the construction of a new ground floor rear extension. / 0.0 km away / 30 June 2025Granted
- D10B/0028Planning permission is sought to alter the gable roof at the southwest corner / 0.0 km away / 23 April 2010Granted
- D06B/0653Retention of 'as-built' work carried out on foot of permission D04B/0928 / 0.1 km away / 07 September 2006Granted
- D04B/0928First floor extension over garage and attic conversion with dormer window to rea / 0.1 km away / 25 February 2005Granted
- D21A/0976Permission is sought for: 1) Widening the vehicle entrance at the front 2) Construction of an access ramp to the front door 3) Related internal alterations. / 0.1 km away / 20 December 2021Granted
- D06A/06021. Demolition of the existing single storey sun room, bathroom / 0.1 km away / 04 July 2006Granted