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Planning records

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D23A/0727

I) Demolition of existing porch and construction of new porch to front facade ii) Small single storey extension to existing rear extension iii) New combined roof to existing and proposed single storey rear extension. iv) New metal clad dormer window at attic level v) New ridge rooflight to main roof vi) Widening of existing driveway entrance vii) Alterations to windows and door openings to front, side and rear facades at ground and first floors viii) Minor landscaping and all associated site works.

12, Seafield Road, Booterstown, Blackrock, Dublin, A94FC42Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.6 km away
Granted19 January 2024
D22A/0131

Permission is sought for the

37, Seafield Crescent, Booterstown, Blackrock, Co DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.6 km away
Granted11 April 2022
D21A/0116

Permission sought for the alteration

Merrion House, Mount Merrion Avenue, Blackrock, Co DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.6 km away
Granted31 March 2021
D25A/0674/WEB

To remove existing shed, relocate vehicular entrance, having a width of 3.5 metres, erect a new timber fence along front and side site boundary walls to a maximum height of 2 metres. Erect a new front side and rear extension with bay window to front, new front extension and internal refurbishment on ground floor to comprise of a sitting room, family / kitchen room, 1 bedroom & en-suite, new first floor extension with dormer and apex roofs comprising of 3 bedrooms. New roof windows to rear of existing roof, new doors and windows to side elevations and all associated site works.

6, Wilson Crescent, Mount Merrion, Blackrock, Dublin, A94E4X0Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.6 km away
Refused23 October 2025
D19B/0488

Permission for the addition of a new single storey extension with rooflight to rear of existing semi-detached 2-storey (with attic conversion) dwelling and all associated site works.

107 Booterstown Avenue, Booterstown, Blackrock, Co. Dublin A94 X0Y7Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.6 km away
Granted24 January 2020
D22A/0046

Permission for development. The development will consist of: Demolition of the existing single storey extension to the side and shed structure. Construction of a single and two storey extension to the side and rear of the exiting dwelling including for 'family member' flat (unit). Construction of a dormer roof extension to the existing rear roofslope including attic conversion. All associated internal, site, drainage, landscape and ancillary alterations.

7 Seafield Close, Booterstown, Co. DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.6 km away
Refused16 March 2022
D20A/0714

Permission for development. The development

7, Seafield Close, Booterstown, Co DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.6 km away
Refused24 November 2020
D23A/0582

(a) Two storey flat roof extension, total floor area of 48m2, to the rear of the existing two storey property, containing kitchen and utility on the ground level, and bedroom on the first floor level, (b) The widening of the existing site entrance to 3500mm, (c) Install an open porch at the front door.

8, Owenstown Park, Mount Merrion, Blackrock, Dublin, A94TX39Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted15 April 2024
D24B/0013

Retention is sought for an existing 2 storey extension to the rear of the dwelling comprising of total floor area of 67sqm.

8, Owenstown Park, Mount Merrion, Blackrock, Dublin, A94TX39Dun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.7 km away
Granted11 March 2024
D26B/0176/WEB

The development will consist of construction of a ground floor extension and dormer attic conversion to the rear of the existing two storey terraced house. The ground floor extension will house an extended kitchen and dining area, and will incorporate a new snug living area. The dormer attic conversion will provide additional non-habitable space. The proposal includes for localised alterations to existing landscaping, foul drainage connections, surface water drainage connections, and ancillary site works.

3, Merrion Park, Blackrock, Co. Dublin, A94FR66Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted18 May 2026
D23B/0573

Single-storey dining room extension to the rear with flat roof and rooflight and all associated site, drainage and ancillary works.

Cherryfield, 1 Stone House, Stillorgan, Dublin 4, D04F1C6Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted12 February 2024
D21B/0693

Permission is being sought for a single-storey

9 Sans Souci Park, Booterstown, Co. DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted14 February 2022
D24A/0993/WEB

The development will consist of: a) Demolition of existing c.178sqm two-storey (plus non-habitable attic space), 4 bedrooms dwelling; b) Construction of a c.369 sq.m three-storey, 6 bedrooms dwelling; c) Modification to the existing vehicular entrance, including the provision of dedicated pedestrian access; and, d) All associated site development and drainage works to facilitate the development.

32, Deerpark Road, Mount Merrion, Stillorgan, Co. Dublin, A94X7K4Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Refused12 June 2025
D23A/0539

(A) Demolition of existing 178sqm two storey (plus non habitable attic space), 4 bedrooms dwelling (B) Construction of 1no. 385sqm three storey 6 bedrooms dwelling. (C) Modifications to existing vehicular entrance. (D) All associated site development and drainage works to facilitate the development.

32, Deerpark Road, Mount Merrion, Blackrock, Dublin, A94X7K4Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Refused11 April 2024
D25A/0467/WEB

The proposed development will consist of internal alterations to existing ground and first floor levels, the construction of a single-storey extension to the rear of the existing dwelling, the construction of a first floor extension to the side of the existing dwelling, alterations to the existing materiality and fenestration details to the existing dwelling, the construction of a new garden studio to the rear of the existing garden to accommodate garden shed space and a home office, the widening of the existing vehicular access, all along with associated landscaping, ancillary and site works.

47, Deerpark Road, Mount Merrion, Co. DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted06 August 2025
D22A/0829

Permission for development. Development will consist of proposed modifications to an existing balustrade at the first floor terrace. This will replace the design of the previously granted planning permission for a white timber balustrade at the existing external first floor terrace (planning ref D19A/0334).

Top Floor Apartment, Owenstown House, Owenstown Park, Fosters Avenue, Mount Merrion, Blackrock, Co. Dublin, A94 N6D8 (A Protected Structure)Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted15 December 2022
D21A/1118

Retention permission for development at this site

Top Floor Apartment, Owenstown Park, Fosters Avenue, Mount Merrion, Blackrock, Co Dublin, (A Protected Structure), A94N6D8Dun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.7 km away
Refused15 February 2022
D22B/0345

Permission for development at this site. The development will consist of alterations to previously approved planning application Reg Ref:D22B/0213 to include alterations to the proposed rear dormer and all associated internal alterations.

The Rectory, 131 Mount Merrion Avenue, Blackrock, Co Dublin, A94 W2P6Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted09 September 2022
D22B/0213

Permission for development. The development will consist of: Demolition of existing slate roof, flat roof to the side and 3 no. chimney stacks; Replacement of existing roofs with a new circa 0.5m higher hipped / pitched slate roof with 1no. dormer window to the front and 1no. dormer window to the rear - to provide an attic dormer extension. All associated internal alterations, drainage and ancillary works.

The Rectory, 131 Mount Merrion Avenue, Blackrock, Co. Dublin, A94 W2P6Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted15 June 2022
D22A/0288

Permission for development at this site. The development will consist of: demolition of single storey extension and shed both to the rear. construction of new 43sqm single storey extension with 1no. rooflight to the rear. 1.5sqm porch extension and single storey front porch surround. replacement of existing flat roof to the side with a new hipped slate roof. alterations to existing opes on all elevations including 2no. new windows at ground floor to the side. external wall insulation and self coloured render finish on all elevations. widen existing vehicular entrance to 3.6m. all associated internal alterations, drainage and ancillary works.

The Rectory, 131 Mount Merrion Avenue, Blackrock, Co. Dublin A94 W2P6Dun Laoghaire Rathdown County CouncilPermission0 reasons7 conditions0.7 km away
Granted15 June 2022
D23B/0074

Demolition for existing rear extention, removal of lean to roof to existing side extension, construction of new 2 storey side extension with gable roof, new single storey extension to front elevation with hipped metal roof, new single story rear extensions, conversion of attic space with new dormer window to rear elevation, new velux roof lights to front and rear elevations, new external wall insulation to existing house, external alterations and all associated site works.

17, Seafield Road, Booterstown, Blackrock, Dublin, A94PR98Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted14 April 2023
D24A/0937/WEB

The proposed extension to the side and rear of the house consists of a part 2-storey extension to the southwest of the main house and an attic at the rear northeast, covering an area of proposed works 140.90 sq.m, Total overall house area is 284.4 sqm. Proposed internal layout modifications and alterations at both the ground and first floors. Demolition of the existing garage, widening of the existing entrance boundary wall with a new sliding gate, and Part removal of side (southeast), and rear (northeast) roof areas to facilitate the new rear extension roofs. Proposed construction of a new rear attic dormer with a flat roof at the second-floor level integrated within the existing roof space. Proposed new roof lights in the existing roof over the main stairwell and Velux roof lights. Proposed new balcony at the first floor facing Northeast elevation. The existing house's external walls are proposed to be fitted with external insulation and clad in brick slips at ground level and rendered at first-floor level. replacement of all existing windows and new entrance door. Proposed new single-storey shed of 18 sqm. All with associated site works, landscaping, and drainage connected to existing services.

8, Sycamore Crescent, Mount Merrion, Blackrock, Co. Dublin, A94H9P0Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted19 March 2025
D20A/0542

Permisison for development consisting of ground floor

Dunsland, Greygates, Stillorgan Road, Mount Merrion, Blackrock, Co. Dublin A94D2E1Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted23 September 2020
D22A/0196

Permission is being sought for alterations and additions

No. 101 Booterstown Avenue, Blackrock, Co. DublinDun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted10 May 2022
D24B/0178/WEB

Full planning permission is sought for proposed development comprising of: (1) The addition of new wrought iron railings adding 1.2m in height to the top of the existing dwarf front boundary wall to Booterstown Avenue; (2) Revisions to the existing vehicular entrance incl. raising the existing height of the pillars to 2.2m high and replacing them with iron square pillars; (3) Revisions to the existing pedestrian entrance to include a gate with key pad security control; (4) Associated site works at Cherbury Court, Booterstown Avenue, Blackrock, Co. Dublin for Cherbury Court Management Co. Ltd., Cherbury Court, Booterstown Avenue, Blackrock, Co. Dublin.

Cherbury Court, Booterstown Avenue, Blackrock, Dublin, A94A443Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted05 June 2024
D23B/0212

Demolition of the existing garage and shed structure to rear. Construction of a single storey pitched roof extension to the rear including rooflights. Construction of a new ground level bay window and porch to the front elevation. New dormer to the rear roofslope including attic conversion. Alteration of existing hipped roof to create a gabled roof to the existing dwelling house. All associated internal, site, drainage, landscape and ancillary alterations.

45, Seafield Crescent, Booterstown, Blackrock, Dublin, A94PW40Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted28 June 2023
D25B/0366

The Development will consist: a) A single storey extension to the rear with 2 no. rooflights, b) First floor bay window to the rear, c) Alterations to existing front and side elevations. d) Conversion of garage to habitable space and all associated site works.

2, Booterstown Park, Booterstown Avenue, Blackrock, Co.Dublin, A94N4A4Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted18 August 2025
D25B/0246/WEB

The development will consist of: a) front porch, b) rear single storey extension, c) two storey side extension, d) side garage, e) side timber fence at site boundary of Seafield Road.

14, Seafield Road, Booterstown, Blackrock, Co. Dublin, A94RY73Dun Laoghaire Rathdown County CouncilPermission for Retention0 reasons0 conditions0.7 km away
Granted30 June 2025
D25A/0178/WEB

The development will consist of the demolition of the existing garden room to the rear, construction of a single-storey extension to the side and rear, including an infill extension to the front side section of the existing dwelling, an attic conversion to habitable status with the provision of new pitched and hipped roofs with dormer roofs, internal reconfiguration of the ground-floor layout, widening the vehicular entrance, and all ancillary works necessary to facilitate the development.

3, Wilson Road, Mount Merrion, Blackrock, Dublin, A94D7W1Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted09 June 2025
D24B/0238/WEB

The development will consist of: Alterations to the existing roof to create a new first floor extension to front and rear of the existing dwelling including new gable. All associated alterations, demolitions, site, drainage, landscaping and ancillary works.

3, Wilson Road, Mount Merrion, Blackrock, Dublin, A94D7W1Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Refused08 July 2024
D24A/0185/WEB

The development will consist of: • Demolition of existing single storey structures to rear/side of existing dwelling. • Construction of single storey extension to side and rear of the existing dwelling. • Construction of single storey extension to front/side of existing dwelling and alterations to existing front elevation. • Widening of existing vehicular entrance to 3.5M in width. • All associated alterations, demolitions, site, drainage, landscaping and ancillary works.

3, Wilson Road, Mount Merrion, Dublin, A94 D7W1Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted08 May 2024
D26B/0211/WEB

The Development will consist of - The construction of a two-storey extension to the side and rear of the existing semi-detached dwelling, together with alterations to the side and rear elevations to facilitate the proposed extension, and all associated site development works.

46, Glenomena Park, Booterstown, Blackrock, Dublin, A94DP23Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted27 May 2026
D21A/1140

Permission for part change of use of an existing permitted retail unit (367sqm), within the Ground Floor of the Vilage Building (reg. Ref. 06D.TA0001) to retail use with ancillary off licence sales (16sqm).

University College Dublin, Belfield, Dublin 4Dun Laoghaire Rathdown County CouncilPermission0 reasons1 conditions0.7 km away
Granted18 February 2022
D25A/0967/WEB

Demolition of the existing garage structure to the rear; - Alterations and extensions to the existing dwelling that will include a single storey extension to be connected via a single storey connecting corridor to the side / west; a two storey rear extension to be connected via a two storey connecting corridor to the rear of the existing house; as well as internal alterations to the existing house to create a new and extended two and part single storey five bedroom detached dwelling; - Elevational changes to the front, side and rear of the existing house; - 3 no. new rooflights within the existing roof, two to the front and one to the back, as well as rooflights above the two storey rear extension; - alterations to front boundary wall that will facilitate the relocation of the existing vehicular / pedestrian entrance gate to provide a new vehicular and separate pedestrian entrance gate off Callary Road; and - landscaping, bin store, bike store, boundary treatments, drainage, SuDS and all ancillary works required to facilitate the development.

Clonbeg, 92 Callary Road, Mount Merrion, Co. Dublin, A94V5W4Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted12 February 2026
D25A/0149/WEB

The development will consist of: 1) demolition of the existing two-storey, five bedroom detached dwelling and detached garage; 2) construction of a replacement two-storey, five bedroom detached dwelling that includes rooflights above the ground and first floor; 3) solar panels and sedum roof at roof level; 4) alterations to front boundary wall that will facilitate the relocation of the existing vehicular / pedestrian entrance gate to provide a new vehicular and separate pedestrian entrance gate off Callary Road; and 5) landscaping, bin store, bike store, boundary treatments, drainage, SuDS and all ancillary works required to facilitate the development.

Clonbeg, 92 Callary Road, Mount Merrion, Blackrock, Dublin, A94V5W4Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Refused17 April 2025
V/010/25

1 Unit

Clonbeg, 92 Callary Road, Mount Merrion, Co Dublin, A94V5W4Dun Laoghaire Rathdown County CouncilCertificate of Exemption - Part V0 reasons0 conditions0.7 km away
Granted13 March 2025
D21B/0065

Permission is sought for partial demolition of existing

5 Mather Road South, Mount Merrion, Blackrock, Co. Dublin, A94 C7P4Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted01 June 2021
D22B/0058

Permission is sought for the alteration and extension

16 Sycamore Road, Mount Merrion, Blackrock, Co. Dublin, A96 N6X7Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted25 May 2022
D21B/0421

Permission for development to consist of the

89 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94 X4E2Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted01 October 2021
D25A/0392/WEB

Permission is sought for alterations to a semi-detached dwelling. The development will consist of demolition of - single storey side garage & utility structures, ground floor rear lean to roof and part first floor rear elevation. Development will also consist of construction of - two storey side extension with a pitch roof, single storey front porch extension with a pitch roof, part single storey and part two storey rear extension with flat roof, widening of existing vehicular entrance and associated site works.

3, Seafield Drive, Booterstown, Blackrock, Dublin, A94NH42Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted04 July 2025
D22B/0077

Permission is sought for conversion of his attic

3 Seafield Drive, Booterstown, Blackrock, Co. Dublin, A94 NH42Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted07 April 2022
D22A/0364

Permission for development. The development will consist of

31 Deerpark Road, Mount Merrion, County Dublin, A94 F8X8Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted19 September 2022
D26A/0228/WEB

Alterations and extensions to the existing single storey, three bedroom detached dwelling that will include: Demolition of the two garden sheds and other structures to the rear; Alterations and extensions to the existing single storey, three bedroom detached dwelling to create an extended six bedroom detached dwelling, that presents as being two storey to the front, and three storey to the rear that will be facilitated by the following works: internal alterations to the existing house; removal of the roof; and elevational changes to the front, side and rear of the existing house; an additional storey plus new pitched roof with hipped roof elements, above the existing house; a new two storey, and part three storey rear extension (at lower ground, ground and 1st floor level). The ground floor extension will connect to a terrace that will sit over the lower ground floor extension and will connect via external stairs to the rear garden; Alterations to the front boundary wall that will create a new pedestrian entrance gate and widened vehicular entrance with sliding gate off Deer Park Road with an amended driveway; and All landscaping, boundary treatments, drainage, SuDS and all ancillary works required to facilitate the development.

Rossbeg, 24 Deerpark Road, Mount Merrion, Co Dublin, A94E0P4Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted19 May 2026
D25A/0754/WEB

Alterations and extensions to the existing house to include alterations to the front elevation, alterations to the eastern side of the house to provide a wider pedestrian side access, a first floor extension, a three storied extension to the rear of the existing house, alterations to the existing hard standing, alterations to the existing vehicular entrance, the formation of a separate pedestrian entrance in the front boundary wall and the demolition of two existing sheds, 24.6 sq.m.m.s, all works to include all associated site works.

24 Deerpark Road, Mount Merrion, Co. Dublin, A94E0P4Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Refused25 November 2025
D25A/0600/WEB

The demolition of the existing house, 131.4 sq.m.s, and two existing sheds, 24.6 sq.m.s, the construction of a new house, 372 sq.m.s, two storied to the front and three storied to the rear, alterations to the existing hardstanding, alterations to the existing vehicular entrance and the formation of a separate pedestrian entrance in the front boundary wall, all works to include all associated site works.

Rossbeg, 24 Deerpark Road, Mount Merrion, Blackrock, Dublin, A94E0P4Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Refused19 September 2025
D23B/0422

Construction of single and two storey extension to rear, small (2.6m x 3m) frestanding garden room retreat, conversion of attic with dormer to rear and associated internal alterations.

23, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94E3P2Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted17 January 2024
D21B/0365

Full Permission for extensions and alterations to an existing 133 sq.m dwelling. The development consists of: (a) the demolition of existing garage (b) a new two storey extension to side and two storey / single storey extension to rear of existing dwelling circa 105 sq.m. (c) the alteration and provision of new loft accommodation in a proposed new roof with a proposed new dormer window to rear and all associated rooflights - circa 44 sq.m. (d) amendments to plans and elevation with new two storey glazed section to front elevation (e) New covered canopy on steel frame system with infill timber fencing between and gates to side of existing dwelling to create a covered external storage area and connection to all services as well as all associated site works.

12 Sans Souci Park, Booterstown, Co. Dublin, A94 W9X9Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted03 September 2021
D22A/0050

Permission for development consisting of

19, Cherbury Gardens, Booterstown, Co Dublin, A94P6V3Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted15 March 2022
D20A/0852

Permission for development at this site

Galini, Stone House, Dublin 4, D04Y2Y2Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted05 March 2021
D25A/0165/WEB

Provision of off-street parking to front garden.

55, Seafield Crescent, Booterstown, Blackrock, Dublin, A94F6F3Dun Laoghaire Rathdown County CouncilPermission0 reasons0 conditions0.7 km away
Granted22 April 2025
Showing 201-250 of 35,694
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