D26A/0180/WEB: Amendments to previously permitted development Reg. Ref. D25A/0284/WEB (ACP-322865-25) as follows: (i) Internal and external modifications to Block A comprising: provision of an additional bedroom at first floor level in the location of the prayer room in the permitted ten-bedroom unit; the provision of 3 no. studio apartments and 1 no. one-bedroom apartment at lower ground floor level in the location of the permitted four-bedroom apartment; and associated amendments to the east and west elevations at lower ground floor level; (ii) Minor modifications to the site layout comprising: an increase in the size of the lower ground floor level terrace to the front of Block A; and the provision of an additional external stairs to the front of Block A providing access to the lower ground floor level terrace. The proposed amendments result in an overall revised unit mix comprising: 2 no. two-storey, three-bedroom detached dwelling (Unit Nos. 1 & 2), 4 no. three-storey, four-bedroom terraced houses (Unit Nos. 3 – 6), 1 no. duplex block comprising 2 no. two-bedroom apartments (Block C), 1 no. two-storey over basement level block (Block B) comprising 2 no. six-bedroom maisonette units, and 1 no. three-storey over basement block (Block A) comprising 3 no. studio apartments, 1 no. one-bedroom apartment and 1 no. eleven-bedroom unit.
St Helen's, York Road, Dun Laoghaire, Co. Dublin, A96Y838
DecisionGrant permission
Decided28 April 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 is in progress.
Conditions
No conditions
No conditions are on record for this application yet.
Planning a project near St Helen's, York Road, Dun Laoghaire, Co. Dublin, A96Y838?
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 / A0180.pdf / Document 5549856Source PDF
- ReportsSource: planningapi.agileapplications.ie / D26A0180WEB St Helens York Road A96Y838.pdf / Document 5544723Source PDF
- ReportsSource: planningapi.agileapplications.ie / D26A 0180 WEB St Helens York Road CM 20260414.docx / Document 5547548Source PDF
- ReportsSource: planningapi.agileapplications.ie / D25A0284_Lands_located_at_Saint_Helens,_York_Road,_Dun_Laoghaire.docx / Document 5549504Source PDF
Nearby precedent
Similar nearby applications linked to this planning decision.- D26A/0016/WEBAmendments to previously permitted development Reg. Ref. D25A/0284/WEB (ACP-322865-25) as follows: (i) Internal and external modifications to House 2 comprising: provision of a single-storey rear extension (c. 7.5sqm), increasing the GFA from c. 149.8sqm to c. 157.3sqm; and the provision of an additional bedroom at ground floor level in the location of the permitted living room to the front of the dwelling.; (ii) Internal modifications to House 3 comprising: provision of an additional bedroom at ground floor level in the location of the permitted living room to the front of the dwelling; the provision of an additional bedroom at first floor level in the location of the permitted additional living room to the front of the dwelling; and minor amendments to the permitted internal layout; (iii) Internal modifications to Houses 4, 5 and 6 comprising: provision of an additional bedroom at first floor level in the location of the permitted additional living room to the front of each dwelling; and minor amendments to the permitted internal layouts. (iv) Internal and external modifications to Bike Store 2. The proposed amendments result in an overall revised unit mix comprising: 1 no. two-storey, three-bedroom detached dwelling (Unit No. 1), 1 no. two-storey, four-bedroom detached dwelling (Unit No. 2), 1 no. three-storey, six-bedroom terraced house (Unit No. 3), 3 no. three-storey, five-bedroom terraced houses (Unit Nos. 4 – 6), 1 no. duplex block comprising 2 no. two-bedroom apartments (Block C), 1 no. two-storey over basement level block (Block B) comprising 2 no. six-bedroom maisonette units, and 1 no. three-storey over basement block (Block A) comprising 1 no. four-bedroom apartment and 1 no. ten-bedroom unit. / 0.0 km away / 09 March 2026Granted
- D25A/0284/WEB(i) demolition of 1 no. greenhouse and 5 no. ancillary shed structures on site, and the removal of existing wing wall attached to the existing house (St. Helen’s Christian Brothers Monastery, A96 Y838 via the southern elevation; (ii) construction of a residential development comprising a total of 12 no. units as follows: 2 no. two-storey, three-bedroom detached dwellings (Unit Nos. 1 & 2), 4 no. three-storey, four-bedroom terraced houses (Unit Nos. 3 – 6), 1 no. duplex block comprising 2 no. two-bedroom apartments (Block C), 1 no. two storey over basement level block (Block B) comprising 2 no. six-bedroom maisonette units, and 1 no. three story over basement block (Block A) comprising 1 no. four-bedroom apartment and 1 no. ten-bedroom unit which will provide accommodation for the Christian Brothers. Private amenity space to serve each unit will be in the form of private gardens and balcony/terrace spaces. Designated communal open space is provided to the south west of Block B and to the east of Block A. Larger areas of open space are also provided in the form of a courtyard between Blocks A and B, and in the form of a landscaped area adjacent to the eastern site boundary. The proposed development also includes; (iii) provision of 15 no. car parking spaces (including 2 no. visitor parking spaces, one of which is accessible), 5 no. of which are on curtilage (electric vehicle) parking spaces to serve the proposed house units. (iv) 2 no. bicycle/bin stores including a total of 40 no. bicycle parking spaces (including 1 no. cargo bicycle parking space and 1 no. visitor space). 4 no. visitor bicycle parking spaces are provided in the form of Sheffield stands to the south of the existing property on-site; (v) alterations to the site access arrangement, including the relocation of the existing vehicular entrance along York Road and the provision of a revised internal roadway arrangement, partial demolition of the eastern boundary wall is required to facilitate the new access point; (vi) hard and soft landscaping, drainage, and all associated works necessary to facilitate the development. No works are proposed to the existing property on-site (St. Helen’s) as part of this application aside from external landscaping improvements and the formalisation of the rear garden within its curtilage. / 0.0 km away / 29 May 2025Granted
- D04A/0860Widening of existing vehicular entrance and gates to dwelling. / 0.0 km away / 10 September 2004Granted
- D09A/0247Demolition of existing single storey extension / 0.1 km away / 02 June 2009Granted
- D12B/0091Permission is sought for alterations to previously approved application / 0.1 km away / 11 May 2012Granted
- D10B/0297Planning permission is sought for the following; (a) part demolition / 0.1 km away / 05 October 2010Granted
- D24A/0144Removal of existing conservatory and part roof to rear ground floor and replacement with a flat roofed single storey extension, all ancillary works. A Protected Structure. / 0.1 km away / 30 April 2024Granted
- D21A/0255Permission is sought (i) the renovation of the basement / 0.1 km away / 01 July 2021Granted