Planning register

Dún Laoghaire–Rathdown planning applications

Every application lodged with Dun Laoghaire Rathdown County Council, as recorded on the statutory planning register.

Applications: 42,384
Decided: 41,140
Lodged this year: 3,286

Planning guidance for Dún Laoghaire–Rathdown →

Where they are

The 24 most recent Dún Laoghaire–Rathdown applications with a recorded location. Select a marker to open the application.

Recently lodged

• Alterations to existing vehicular entrance to increase in width to 3.5M • Demolition of the existing rear and side structures…No. 54 St. Helens Road, Booterstown, Blackrock, Co. Dublin, A94 VY04D26A/0545/WEB · Lodged 17 Jul 2026Validation
-Construction of new single storey extension to the side at first floor level. -Minor modifications to internal layout at first…Peafield Mews, Ben Inagh Park, Blackrock, Co. Dublin, A94F7Y5D26B/0414/WEB · Lodged 17 Jul 2026Validation
Amendments to previously permitted development Reg. Ref. D25A/0284/WEB (ACP-322865-25) as follows: (i) the reorganisation of the…Lands to the Rear of Saint Helen’s, York Road, Dún Laoghaire, Co. Dublin, A96 Y838D26A/0544/WEB · Lodged 17 Jul 2026Validation
The refurbishment and restoration of several existing timber sash windows to the front and rear elevations of the existing…No. 10 Idrone Terrace, Blackrock, Co. Dublin, A94 C3C2 (A Protected Structure)D26A/0543/WEB · Lodged 17 Jul 2026Referral
Compliance with Condition No.12 of ABP31271822,(Reg Ref No.D21A/0749) DerogationThe Beacon Hotel, Beacon Court, Sandyford Business Park, Dublin 18, D18Y8N7D21A/0749/C21 · Lodged 17 Jul 2026Registered Application
for the construction of double storey side extension to the northwest of detached house and all associated works. Accommodation…The Wood, Ballyedmonduff Road, Sandyford, Dublin 18, D18W8N4D26B/0413/WEB · Lodged 17 Jul 2026Validation
1: Demolition of existing single storey rear extension and shed 2: For a new single storey extension to front, side and rear of…97, Rosemount Estate, Dundrum, Dublin 14, D14XK71D26B/0411/WEB · Lodged 17 Jul 2026Referral
2 No. rooflights at attic level, 1 No. to the side and 1 No. to the rear94, Hampton Park, Saint Helen's Wood, Booterstown, Co. Dublin, A94Y220D26B/0412 · Lodged 17 Jul 2026Referral
I wish to change the timber cladding on the building to coloured Zinc. The existing timber cladding is failing due to expansion…2 Fortlawns, Killiney Road, Dalkey, Dublin, A96 P2W2REF10726 · Lodged 16 Jul 2026Validation
Compliance with Condition No. 7 of PL.06D.245755, (Reg Ref No. D15A/0121).Site known as Flanagans, Deerpark Road (backing onto Wilson Road), Mount Merrion, Co…D15A/0121/C24 · Lodged 16 Jul 2026Assigned to Case Officer
Compliance with Condition No. 9 of Reg Ref ABP31166921.site of c.0.84 ha at Rocklawn, Leopardstown Road, Dublin 18ABP31166921/C9 · Lodged 16 Jul 2026Registered Application
In February 2026, due to severe weather over a long period of time, the ground around and under the rear retaining walls eroded…163 Orwell Road, Dublin 14, D14 WF29REF10626 · Lodged 16 Jul 2026Validation
Compliance with Condition No. 9 of ACP-324042-26, ( Reg Ref No.LRD25A/0822/WEB)Lands at Knockrabo, Mount Annville Road, Goatstown, Dublin 14LRD25A/0822/WEB/C6 · Lodged 16 Jul 2026Registered Application
Compliance with Condition No.3 of PL-500051-DR, (D25A/0352/WEB).7, Georges Avenue, Blackrock, Dublin, A94H9D8D25A/0352/WEB/C3 · Lodged 16 Jul 2026Registered Application
Compliance with Condition No.3 of Reg Ref No. D25A/0148/WEB.Cortona, Clarinda Park West, Dun Laoghaire, Dublin, A96N9TXD25A/0148/WEB/C2 · Lodged 16 Jul 2026Registered Application
The development will consist of the provision of a 3.5m wide vehicular entrance to the front of the property.1, Patrick Doyle Road, Windy Arbour, Dublin 14, D14E046D26A/0541/WEB · Lodged 16 Jul 2026Referral
The proposed replacement of the existing Dun Laoghaire Railway Station roof canopy (PTFE fabric membrane) painting of steel…Dun Laoghaire DART Station, Crofton Road, Dun Laoghaire, Co. Dublin, A96N7C6 (A…REF10526 · Lodged 16 Jul 2026Assessment Period
We, the applicants, intend to apply for planning permission for alterations to the front elevation of a dwelling at…12 Sandycove Avenue East, Dun Laoghaire, Co. Dublin, A96X398 - ACAD26A/0546/WEB · Lodged 15 Jul 2026Validation
1. Increasing the height of the approved East side dormer to provide a 2,400mm internal ceiling height; 2. Extending this…6 Hainault Lawn, Foxrock, Dublin 18, D18 F5A2D26B/0405/WEB · Lodged 15 Jul 2026Assessment Period
Retention Permission & Completion for minor deviations to approved plans and associated conditions carried out during the…Herbert Lodge, Hyde Road, Dalkey, Dublin, A96D6F4D26A/0540/WEB · Lodged 15 Jul 2026 · Decided 17 Jul 2026DECLARE APPLICATION INVALID
Retention of: (1). A 4.3 sq.m. by 2.5m high timber kiosk, operating as a hot beverages and food snacks outlet and (2). Associated…17, Sandycove Point, Sandycove, Dublin, A96Y165D26A/0539/WEB · Lodged 15 Jul 2026 · Decided 17 Jul 2026DECLARE APPLICATION INVALID
The development will consist of: The refurbishment and restoration of several existing timber sash windows to the front and rear…no. 10 Idrone Terrace, Blackrock, Co. Dublin, A94c3c2 (A Protected Structure)D26A/0538/WEB · Lodged 15 Jul 2026 · Decided 17 Jul 2026DECLARE APPLICATION INVALID
Permission for subdivision of the existing site of (0.088 ha) known as No.4 The Rise, and the construction of a new fully…4 The Rise, Mount Merrion, Blackrock, Dublin, A94KV00D26A/0537/WEB · Lodged 15 Jul 2026Assessment Period
Attic conversion for habitable use with raised side gable and dormer window to the rear roof slope. Raising of the main roof…6a, Sycamore Green, The Park, DUBLIN, D18Y928D26B/0407/WEB · Lodged 15 Jul 2026Referral