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Planning records

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D24A/0706/WEB

The proposed development will consist of (i) Demolition of one existing chimney (ii) Construction of a new part 2 storey, part single storey extension to the rear (iii) Conversion of the attic to a habitable space and introduction of 1 dormer window to the rear (iv) conversion of the existing garage space to a habitable space and replacement of existing garage door with a new bay window (v) Introduction of 1 velux windows and a first floor window to the side elevation (vi) Construction of a bike and bin store to the front garden (vii) widening of the existing entrance gate onto The Rise (viii) construction of a single storey garden room to the rear garden (ix) alterations to all elevations, associated landscaping and all ancillary works necessary to facilitate development.

15, The Rise, Mount Merrion, Blackrock, Dublin, A94CF74Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.2 km away
Granted31 October 2024
D25B/0472

The extension, refurbishment and attic conversion. The development will consist of the partial demolition of external walls and the existing hipped roof to the rear of the property. We intend to construct (a) a ground floor extension to the rear of the property (b) Convert the attic (c) Extend and redesign the roof to the rear of the property (d) add a pitched roof dormer to the front and side of the property and (e) internal reorganisation.

40, Wilson Road, Mount Merrion, Blackrock, Dublin, A94H2Y9Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.2 km away
Granted16 October 2025
D25B/0314

We intend to apply for planning permission for an extension, refurbishment and and attic conversion. The development will consist of the partial demolition of external walls to the rear and the partial demolition of the existing hipped roof to the rear of the property. We intend to erect (a) a double storey extension to the rear of the property (b) reroof part of the existing house, (c) add dormers to both sides of the roof, and (d) internal reorganisation.

40, Wilson Road, Mount Merrion, County Dublin, A94 H2Y9Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.2 km away
Refused28 July 2025
D15B/0032/E

Permission for proposed alterations and additions, comprising of: A. Reconstruction of the existing former garage at the side of the house and construction of a new first floor extension above it. B. Extension of the existing tiled hipped roof over the proposed new first floor extension and the use of the existing attic space and the proposed new attic space as a study/bedroom. C. Construction of two new dormer windows with tiled pitched roofs at the rear (east) of the existing and extended roof. D. Construction of a new tiled, lean-to porch roof and roof to the new ground floor level bay window to the former converted garage.

62 North Avenue, Mount Merrion, Co DublinDun Laoghaire Rathdown County CouncilExtension Of Duration Of Permission0 reasons0 conditions0.2 km away
Granted24 January 2020
D20B/0327

Retention permission for development consisting

Glenard, 13, The Rise, Mount Merrion, Blackrock, Co Dublin, A94AN20Dun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.3 km away
Granted04 December 2020
D21A/0843

Permission to extend and alter their home.

5 Roebuck Avenue, Mt. Merrion, Blackrock, Co. Dublin, A94 TA40Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted21 December 2021
D22A/0737

Planning permission is sought for the demolition of single storey conservatory and outbuildings to rear, removal of existing chimney, provision of external insulation to existing structure, construction of single storey extension to side and single/two-storey extension to rear, new garden room in rear garden, widening of existing vehicular access and all associated external works to rear and front gardens.

71 The Rise, Mount Merrion, Blackrock, Co DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted21 November 2022
D20A/0173

Retention permission for unauthorised modifications to

24 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94 T029Dun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.3 km away
Granted22 June 2020
D20A/0605

Retention Permission is sought for modifications to front boundary treatment (previously granted under planning ref: D18A/0472) consisting of A) installation of low level wrought iron railings on top of existing low level brickwork front boundary wall, & B) installation of wrought iron sliding entrance gate with all associated and ancillary site development works.

24 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94 T029Dun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.3 km away
Refused27 October 2020
D20B/0325

Permission is sought. The development

41, Callary Road, Mount Merrion, Co Dublin, A94X4Y1Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted14 January 2021
D20A/0905

Permission for change of external

2, Cypress Road, Mount Merrion, Co DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted04 February 2021
D19A/0895

Permission to extend and alter my property, a 2 storey

2 Cypress Road, Mount Merrion, Co. DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted05 June 2020
D25B/0626/WEB

Redevelopment of existing 2 storey 3 bedroom semi-detached house. Works to include the demolition of existing single storey extension to the side and rear (33.0 Sq.m) and demolition of outbuildings. The ground floor area will be extended (58.0 Sq.m) to include new kitchen / living / dining room, utility and study as well as internal revisions to the layout; the first floor area will be extended (41.6 Sq.m) to create a fourth bedroom, en-suite and bathroom as well as internal revisions to the layout, including alterations to the front, side and rear elevations and all associated site works.

14, Saint Thomas Road, Mount Merrion, Blackrock, Co. Dublin, A94 AE89Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted23 December 2025
D23A/0696

New single storey rear extension, remodelled layout and widened vehicular access.

9, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94Y9Y0Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted04 January 2024
D21A/0036

Permission for a domestic extension and alterations

11 The Rise, Mount Merrion, Co. DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted05 March 2021
D23B/0458

Extension and alterations to existing dwelling to include: removal of 2 no. chimneys, replace existing roof with new dormer mansard-type roof, sitting area/study, ensuite bedroom with walk-in wardrope, stairs and landing. Changes to dormer window to front (southwest elevation), with the addition of rooflights to side elevations. With minor changes to windows and doors on external elevations. With connection to existing onsite services, and all associated site works.

41, Wilson Road, Blackrock, Dublin, A94P3X6Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted01 December 2023
D19A/0858

Permission for the following works: A) Demolition of existing garage and boiler shed to side of the house. B) two storey hip roof extension to the side of the house, continuing original ridge line and adding gable element to front and side. C) Attic conversion with flush roof window fitted to front and rear slopes. D) Single storey mono pitch and flat roof extension to the rear of the house. E) High efficiency external wall insulation to remainder walls - retaining some brick detailing. F) revised car park layout and widened entrance gate up to 3.6m width. G) Associated internal modification and site works.

Maryville, 39, Callary Road, Mount Merrion, Co. Dublin, A94 D6K6Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted02 January 2020
D22B/0384

Permission is sought for a two storey extension to rear of the existing house to provide an additional bedroom at first floor.

1A Cypress Road, Mount Merrion, Co. DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted13 October 2022
D25B/0046/WEB

The development consists of an attic conversion to habitable status with the provision of a new Mansard Roof, a rear single-storey extension, and all ancillary works necessary to facilitate the development.

39 Wilson Road, Mount Merrion, Blackrock, Co. Dublin, A94P3Y9Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Refused25 March 2025
D21A/0673

Permission is sought for alteration/extension of an existing two storey detached house, consisting of renovation and part replacement of existing porch, existing bay window, modification to all facades and an extension and renovation of existing dormer windows. Proposed external work includes demolition of a garden wall and proposed pergola, screening to garden, a bin store, a shed and associated site and landscaping works.

7, Mather Road North, Mount Merrion, Blackrock, Co. Dublin, A94T9H6Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted08 September 2021
D22A/0980

Permission for development consisting of revisions to previously approved development D20A/0962 to include reduced single storey utility and plant room to rear and new first floor ensuite and dressing room extension to east gable serving existing first floor bedroom and all associated roof and site works.

8, St Thomas Road, Mount Merrion, Blackrock, Co Dublin, A94Y598Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted09 February 2023
D20A/0962

Permission for development consisting of

8, St Thomas Road, Mount Merrion, Blackrock, Co Dublin, A94Y598Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted18 February 2021
D25A/0699/WEB

The proposed development will consist of: • New single storey detached dwelling to the rear of the existing property • Alterations to existing entrance from laneway to 3.0M in width • Creation of new pedestrian entrance from laneway • All associated alterations and demolitions, site, drainage, landscaping and ancillary works.

75 Deerpark Road, Mount Merrion, Co. Dublin, A94D984Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted12 March 2026
D25B/0292

The development will consist of the construction of a part-one, part-two rear and side extension with skylights and roof-lights, a rear roof dormer to facilitate attic conversion with front and rear roof-lights on main roof, a ground floor front extension with and open porch and a bay window, a first-floor front extension featuring a bay window, minor alteration to the existing front fenestration and the existing rear fenestration, addition of a side semi-detached garage, internal alterations to existing dwelling to allow proposed new internal layout and all ancillary site works.

66, The Rise, Mount Merrion, Blackrock, Dublin, A94X9F6Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted17 July 2025
D25A/0292/WEB

For development consisting of alteration and extension of existing 2-storey retail/office terraced building. Works to include extension of existing wine shop to provide new ground floor cafe/wine bar connected to the rear of the existing building. New storage areas at first floor connected to the existing raised yard to the rear of the site, and demolition & replacement of existing shed in the yard, opening onto the rear Mews lane. Renovation of existing front facade including new windows & doors, removal of paintwork from original brickwork, new signage, awning, lighting and associated site development works.

73, Deerpark Road, Mount Merrion, Co Dublin, A94C4E7Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted23 July 2025
D25A/0906/WEB

A change of use into a dental practice, including associated signage and all related works, with independent ground-floor access.

69 Deerpark Road (first floor), Mount Merrion, Blackrock, County Dublin, A94E9D3Dun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.3 km away
Granted27 February 2026
D20A/0041

Permission for development. The development consists of the relocation of existing entrance pier and associated increase in width of the existing driveway entrance by 0.5 metres and all associated site works.

18 Sycamore Crescent, Mount Merrion, Co. DublinDun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.3 km away
Granted12 March 2020
D23B/0572

Alterations to D23B/0241. A) Extended living space to rear of dwelling with flat roof and rooflight, to eliminate previously refused terrace. B) Change of material finish of 4no. dormer windows from zinc cladding to render finish, C) Change of material finish of new stairwell to side of building, from zinc cladding to render finish and slate roof to match main dwelling. D) Alterations to existing bay window to front of dwelling and all associated site works.

37, Auburn, Saint Thomas' Road, Mount Merrion, Blackrock, Dublin, A94EN83Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted13 February 2024
D23B/0241

A) Removal of existing flat-roof dormer and 2no chimneys to side and rear of existing dwelling, and b) the construction of a two-storey extension above existing lower ground floor level. c) Alterations to existing attic-floor level including new pitched-roof dormer to side, new mansard roof with dormer windows to side and rear, and rooflights. d) raise main ridgeline of roof to match existing high point, e) change of roof material finish from tiles to slates, f) external insulation to entire dwelling, and all associated site works.

Auburn, 37 Saint Thomas Road, Mount Merrion, Blackrock, Dublin, A94EN83Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted11 July 2023
V/070/25

1 dwelling

Rear of 75, Deerpark Road, Mount Merrion, Blackrock, DUBLIN, A94D984Dun Laoghaire Rathdown County CouncilCertificate of Exemption - Part V0 reasons0 conditions0.3 km away
Granted07 October 2025
D22B/0323

Planning permission is sought for the proposed build up of existing gable wall to meet newly extended roof ridge line and conversion of attic space with new dormer window & rooflights to rear, new single storey extension to rear, new lean-to roof over ground floor porch and living room and all associated site works

11 Mather Road North, Mount, Merrion, Co. Dublin.Dun Laoghaire Rathdown County CouncilPermission2 reasons0 conditions0.3 km away
Residential AmenityVisual Amenity
Granted01 September 2022
D25A/0807/WEB

Demolition of the existing garage; construction of a single storey extension to the rear and side; Conversion of attic space; Modification of the existing roof to Mansard type roof with front and rear dormer; Front porch extension; Construction of rooflights to the mansard roof and proposed rear flat roof; Widening the existing entrance to 3.5m.

26, Wilson Road, Mount Merrion, Co. Dublin, A94R8X3Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted16 December 2025
D25B/0199/WEB

Construction of a single storey extension to the rear and side; Conversion of attic space to office/storage; Modification of the existing roof to Mansard type roof with front and rear dormer; Front porch extension; Construct three rooflights to the proposed mansard roof and one rooflight to the proposed rear flat roof; All associated site works.

26, Wilson Road, Mount Merrion, Blackrock, Dublin, A94R8X3Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted05 June 2025
D22B/0054

Permission is sought for works. The development will consist of: Demolition of existing detached garage and shed (23.8 Sq m); construction of a new covered porch & bay window to front of house (4.1 Sq.m), construction of a two-storey extension to the side of the house (Ground Floor: 18.3 Sq.m, First Floor: 18.3 Sq.m); Construction of part-single, part two-storey extension to rear (Ground Floor: 32.5 Sq.m, First Floor: 21.5 Sq.m); provision of a dormer window to the rear roof slope; provision of an external insulated render system and associated finishes; provision of solar panels to the rear roof slope; provision of rooflights, and associated works.

31 Callary Road, Mount Merrion, Co. Dublin, A94 K3H5Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted30 March 2022
D25A/0790/WEB

Planning permission is sought for a new dormer window in the roof on the front of the house. Retention permission is sought for a widened entrance to the front driveway onto Wilson Road.

29, Wilson Road, Mount Merrion, Dublin, A94K8H2Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted04 December 2025
D22A/0609

Planning permission and retention. Permission is sought for 3 no. new rooflights on the side pitched roofs of the existing house and 1 no. new rooflight on the front pitched roof of the existing house. Retention permission is sought for the existing patio door on the rear elevation of the existing house.

29 Wilson Road, Mount Merrion, Blackrock, Co Dublin A94 K8H2Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted11 November 2022
D24A/1036/WEB

Alterations to previously granted planning (under Reg. Ref D24A/0817/WEB) for development at 8 Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94 D2E9. The proposed alterations will consist of a) additional 1.0m in depth to proposed rear extensions to ground and first floor, b) new flat-roof dormer window to rear of existing roof slope to facilitate attic conversion, c) changes to rooflights at attic level, and all associated site works.

8, Greenfield Road, Mount Merrion, Blackrock, Dublin, A94D2E9Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted19 March 2025
D24A/0817/WEB

A) removal of existing single-storey extension, sheds and garage to side and rear of dwelling, and b) the construction of a two-storey, extension to side and rear of existing dwelling, with rooflights, c) single-storey extension to rear of dwelling, with rooflights, d) widening of existing vehicular entrance piers to 3.5m, and all associated site works.

8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94 D2E9Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted03 December 2024
D25A/0856/WEB

The development will include the demolition of - the existing end-of-terrace part single-storey rear storage structure, outdoor seating glass screen, garage door, and chimney. The development will consist of reconfiguration of - an existing mixed-use unit currently consisting of a restaurant at ground floor and 3-bedroom own-door apartment at first floor into a retail unit at ground floor and 2 no. triplex own-door 2-bedroom apartments at ground floor, first floor and attic level, with a flat roof rear extension at first floor level, and lowering of first floor. Attic conversion with 2 no. dormers windows to the rear of the existing block to serve the proposed triplex units. The development will consist of construction of - a 2-storey residential block to the rear of the unit comprising 2 no. 2-bedroom own-door apartments. Each residential unit will have access to private amenity spaces at ground and first floor level. The provision of 1 no. parking space located to the rear of the development, Bicycle storage in curtilage of apartments, a communal bin store in the courtyard, and all associated site development works.

57, Deerpark Road, Mount Merrion, Dublin, A94F761Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Refused09 January 2026
V/087/25

4 units

57, Deerpark Road, Mount Merrion, Dublin, A94F761Dun Laoghaire Rathdown County CouncilCertificate of Exemption - Part V0 reasons0 conditions0.3 km away
Granted17 November 2025
D24A/0674

Planning Permission is sought by Florian Maul & Karen Eustace for widening of existing vehicular entrance gate with 2no. new entrance pillars to front boundary wall of dwelling and all associated site works at No. 23 St. Thomas Road, Mount Merrion, Blackrock, Co. Dublin, A94 H778.

23, St. Thomas Road, Mount Merrion, Blackrock, Co. Dublin, A94H778Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted18 October 2024
D23A/0428

Permission sought for change of use from domestic residential to short term lets residential

6, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94C3H7Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Refused17 August 2023
D23B/0063

Retention of single storey garden studio with canopy over patio area (52.05m2 footprint)

6, Sycamore Road, Mount Merrion, Dublin, A94C3H7Dun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.3 km away
Granted13 April 2023
D23A/0620

Alterations and additions to an existing 2-storey detached dwelling at No.9 Greygates, Mount Merrion, Co. Dublin (A94 N9D5). The Development will comprise the demolition of an existing single/2- storey extension to the gable-end and rear, and the construction of a new 2-storey/part-single storey extension to the able-end and rear in lieu of same, the demolition of an existing single/2-storey extension to the rear of the original dwelling and the construction of a new single/2-storey extension to the rear, together with the conversion of the existing attic space with new Velux rooflights to the side and rear elevations, all connecting into existing services. The proposed works will also comprise the widening of the existing vehicular entrance to the front boundary of the property, together with the construction of a new bike /storage shed to the rear, and all associated ancillary site works.

9, Greygates, Mount Merrion, Co. Dublin, A94N9D5Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted23 February 2024
D23B/0510

Dormer window extension at first floor level to the front of existing semi-detached dwelling and all associated ancillary works.

8, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94A6P7Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted18 December 2023
D21B/0272

Permission. The development consists of a single storey

8 Greygates, Mount Merrion, Blaockrock, Co. DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted27 July 2021
D20A/0239

Permission for development.

22, Greygates, Stillorgan Road, Blackrock, Co. Dublin, A94 N6W7Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted28 August 2020
D23A/0135

Retention permission for garage conversion and extra height roof on side extension. Retention for the widening of vehicular access. Permission for attic conversion for storage. With raised gable to the side and dormer to the rear. New gable window. Velux window to the front.

50, Deerpark Road, Mount Merrion, Blackrock, Dublin, A94T9F7Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted18 April 2023
D19A/0940

Retention Permission is sought for retention of alterations and additional alterations to previously granted planning permission, Dun Laoghaire County Council Reference D15A/0657, which granted permission for; Construction of a new single storey extension to the side, a new single storey extension to side and rear, and a new single storey extension to rear of the existing two storey detached house; to externally insulate and re-render the existing house; to re-roof and alter the existing windows and doors and to demolish the existing garage and construct a new garage to be part single storey, and part two storey to the rear and include a home office with associated site works which include widening the vehicular entrance gates, and providing a new pedestrian gate. The proposed alterations to this permission are: A. Reduction of 17.7 sq.m in the overall area of the proposed single storey extension to the rear, adjusted floor level, and altered fenestration to this extension; B. Reduction of 23.2 sq.m. of the area of the proposed garage. The garage is now proposed as single storey, including omission of the proposed home office, and omission of the boiler room. It is also proposed to reduce the overall height of the garage, and to use a concrete roof tile to match the existing house roof, rather than the slate roof previously proposed; C. Omission of the proposed single storey extension to the side and rear, a reduction in proposed area of 2.4 sq.m.; D. Increased footprint of the single storey side extension by 2.3 sq.m., to allow for construction build ups; E. It is now proposed to repair the existing flat roof to the rear return, rather than replacing it with a new pitched roof. This reduces the overall height of the rear return; F. It is proposed to omit the replacement render to the original existing house; G. It is proposed to relocate the outdoor terrace area at the rear of the house to the west of the site; H. Minor internal alterations to the internal layout of the house and minor alterations to windows to rear elevation; J. Alteration of surface water drainage to proposed new soakaway in rear yard.

Karinya, North Avenue, Mount Merrion, Co DublinDun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.3 km away
Granted06 February 2020
D24B/0142

Permission for alterations and additions to an existing 2 storey detached dwelling. The development will comprise the demolition of an existing single storey conservatory and utility room extension to the rear and the construction of a new 2 storey/part-single storey extension to the rear in lieu of same, the construction of a new first floor extension with velux rooflights in lieu of an existing first floor attic room with dormer window to the north gable-end of the existing dwelling. The construction of a new bay window at ground floor level to the front elevation, the conversion of the existing main attic space with new dormer window to the rear and velux rooflights to the front & side elevation, togethar with all ancillary works including connections into existing services. The proposed works will also comprise of the widening of the vehicular entrance to the front boundary of the property, and all associated ancillary site works.

6, Greygates, Stillorgan Road, Blackrock, Dublin, A94H2D5Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.3 km away
Granted23 July 2024
Showing 51-100 of 35,744
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