D25B/0473: For an extension, refurbishment and attic conversion. Partial demolition of external walls on the first floor and the partial demolition of the existing hipped roof to the side of the property. We intend to erect (a) an extension on the first floor of the property. (b) extend the roof over the new extension. (c) Add a flat roof dormer to the rear roof of the property.
17, Coolnevaun, Stillorgan, Blackrock, Dublin, A94Y8N4
DecisionGrant permission
Decided16 October 2025
Application typePermission
Source documents3
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 is in progress.
Conditions
No conditions
No conditions are on record for this application yet.
Planning a project near 17, Coolnevaun, Stillorgan, Blackrock, Dublin, A94Y8N4?
Get the precedent report for this site: every grant and refusal within 5 km, and the planners' reasons. €49 incl. VAT, PDF by email.Source documents
Original council portal records and source PDFs where available.- Planners ReportSource: planningapi.agileapplications.ie / D25B 0473 planning report.pdf / Document 5518610Source PDF
- ReportsSource: planningapi.agileapplications.ie / 3D perspective views.pdf / Document 5510636Source PDF
- ReportsSource: planningapi.agileapplications.ie / D25B 0473 17 Coolnevaun Stillorgan Blackrock JB 20250919.docx / Document 5514215Source PDF
Nearby precedent
Similar nearby applications linked to this planning decision.- D19B/0071Permission for development. The proposed development will consist of minor alte / 0.0 km away / 03 April 2019Granted
- D07B/0541Garage conversion to bedroom first floor extension over garage and single / 0.0 km away / 07 August 2007Granted
- D08B/0567First floor front extension over converted garage. Single storey rear extension / 0.0 km away / 23 September 2008Granted
- D17B/0356Permission for the conversion of an existing garage to include a home office / 0.1 km away / 26 September 2017Granted
- D25B/0003/WEBConversion of his attic to non-habitable space, and a bathroom, including a dormer window to the side, a velux rooflight to the rear and a velux roooflight to the front all at roof level. / 0.1 km away / 24 February 2025Granted
- D24A/0720Alterations to the existing roof and storage space to include the building up of the existing hip roof to new Dutch roof profile and gable wall to include a new window to the side, new velux windows to the front and rear + attic shower room. The change of use of the existing garage at the side to games and utility areas, new window + front elevation alterations, internal modifications and all associated site works. / 0.1 km away / 05 November 2024Granted
- D14A/0193Permission for development consisting of alterations to the rear of the / 0.1 km away / 03 June 2014Granted
- D07B/0185Alterations to existing 4-bedroom, two storey house to consist of the constructi / 0.1 km away / 26 April 2007Granted