D25A/0089/WEB: Retention Permission is sought for demolition of the existing dwelling and garage in its entirety, Permission is sought for the construction of a new two storey house and single storey extension to rear (with 1 no rooflight); increase in width of existing front vehicular entrance & all associated site works to a demolished two storey semi-detached house at 40 Thornhill Road, Mount Merrion, Blackrock, Co. Dublin, A94 K4X0.
40, Thornhill Road, Mount Merrion, Blackrock, Dublin, A94K4X0
DecisionGrant permission & grant retention
Decided02 April 2025
Application typePermission for Retention
Source documents5
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 / Report D25A0089WEB.pdf / Document 5484141Source PDF
- ReportsSource: planningapi.agileapplications.ie / 004_structural_engineers_letter.pdf / Document 5474383Source PDF
- ReportsSource: planningapi.agileapplications.ie / D25A_0089_WEB_40_Thornhill_Road,_Mount_Merrion_Blackrock_A94K4X0_CM_20250307.docx / Document 5479751Source PDF
- ReportsSource: planningapi.agileapplications.ie / D25A0089_40,_Thornhill_Road,_Mount_Merrion,_Blackrock,_Dublin,_A94K4X0.docx / Document 5481348Source PDF
- ReportsSource: planningapi.agileapplications.ie / D25A_0089_WEB_Environmental_Enforcement_Report.docx / Document 5481602Source PDF
Nearby precedent
Similar nearby applications linked to this planning decision.- D23A/0302Demolition of the single storey conservatory extension to rear and the garage and store to side to allow for the subsequent construction of a two storey extension to side and single storey extension to rear with 1 no. rooflight. New two storey protruding extension to front. 2 no. new bay windows to front at ground floor. 2no. new projecting windows to rear at first floor level. External insulation to all external walls, modifications to existing fenestration, increase in width of existing front vehicular entrance & all associated site works to an existing two storey semi-detached house. / 0.0 km away / 23 June 2023Granted
- D12A/0504Permission is sought for demolition of existing single storey flat roof extensio / 0.0 km away / 13 February 2013Granted
- D22B/0072Retention permission. The area to be retained consists of / 0.0 km away / 11 April 2022Granted
- D20A/0738Retention is sought for widened / 0.0 km away / 01 December 2020Granted
- D19B/0061Permission. The development will consist of a change of ground floor and attic / 0.0 km away / 01 May 2019Granted
- D18B/0390The development will consist of the demolition of the existing garage, various o / 0.0 km away / 23 October 2018Granted
- D05B/0470For the following development:- (a) A single storey rear dining room / 0.0 km away / 16 August 2005Granted
- D08B/0019The development will consist of modifications and extensions to dwelling / 0.0 km away / 05 March 2008Granted