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14A, Mount Prospect Avenue, Dublin 3

GRANT PERMISSION

Planning application WEB5740/25

Dublin - Dublin City Council

Proposed Development

(i) demolition of the external storage area at the side/rear of the dwelling; (ii) construction of a single storey flat-roof extension to the rear of the house with roof light; (iii) provision of a new bay window to the front of the dwelling at ground floor level; (iv) construction of a part-single, part-two-storey extension to the side and front of the dwelling, maintaining the original building line and creating a covered terrace at ground floor level; (v) raising of the main roof height to accommodate an attic conversion; (vi) construction of a proposed dormer window at attic level to the east side of the dwelling; (vii) widening of the existing vehicular entrance onto Mount Prospect Avenue to 4 metres; and all ancillary works, associated landscaping, roof lights, boundary treatments and ground works necessary to facilitate the development.

Application Timeline

  1. Application received

    21 Nov 2025

  2. Decision due

    23 Jan 2026

  3. Decision: GRANT PERMISSION

    23 Jan 2026

  4. Grant issued

    27 Feb 2026

Application Details

Location
14A, Mount Prospect Avenue, Dublin 3
Applicant
N/A
Application Type
Permission
Planning Authority
Dublin City Council
Site Area
861.27 ha

Timeline

Registration Date
21 November 2025
Status
Decision Notice Issued
Decision
GRANT PERMISSION
Decision Date
23 January 2026
Grant Date
27 February 2026

Location

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Planning Applications Nearby

What the council has granted and refused around this site is the best guide to how a similar application will fare.

12m
WEB2705/24APPLICATION WITHDRAWN12 Dec 2024

Planning Permission is sought for works to the existing two storey detached dwelling at 14A Mount Prospect Avenue, Clontarf East, Dublin 3, D03 EK58 for Sinead Deegan. Works to include a single storey pitched roof extended entrance to the front South facing façade, a single storey part flat and part pitched roof ground floor extension to rear North facing façade and extension of existing ridge of the main south facing roof to the front. Rooflights to the main roof including 2 No. to the west facing roof plane, 4 No. to the east facing roof plane, 2 No. to the south facing roof plane. 1 No. rooflight to the front south facing ground floor single storey extension and 1 no. to the rear north facing single storey extension. Conversion of existing attic to non-habitable space with associated window at second floor level to rear north facing gable. Further works to include alterations to all elevations, removal of the existing chimney on the west roof plane and facade, a new bike and general storage areas to the front driveway, along with all associated landscaping and site works.

14A, Mount Prospect Avenue, Clontarf East, Dublin 3

55m
WEB1117/20APPLICATION DECLARED INVA6 Mar 2020

construction of single storey extension (33sq.M) to rear

37, Vernon Heath, Clontarf, Dublin 3

55m
WEB1145/20GRANT PERMISSION18 Mar 2020

Construction of single storey extension (33sq.M) to rear.

37, Vernon Heath, Clontarf, Dublin 3

57m
WEB1231/21GRANT RETENTION PERMISSIO10 Mar 2021

For alterations to rear conservatory as previous granted in planning permission under Reg Reference; 3988/16, at 34 Vernon Heath, Dublin 3, D03 C5X7. The works involve the replacement of the existing sloped glazed roof and the partially glazed side gable walls and their replacement with a flat roof and block parapet walls and associated site works.

34, Vernon Heath, Dublin 3

61m
WEB1113/23GRANT RETENTION PERMISSIO16 Feb 2023

RETENTION: 1) Single storey pitch-roofed sun room extension to rear (16.75m2); and 2) Pitch-roofed porch to front (1.8m2).

39, Vernon Heath, Clontarf, Dublin 3

82m
2089/21GRANT PERMISSION26 Jan 2021

The development will consist of: Demolition of existing single storey rear extension and existing front bay window. Construction of single storey rear extension with 2no. rooflights. Construction of first floor side extension over existing garage conversion, existing main roof to be extended. Conversion of attic to bedroom with construction of a new dormer window to rear and new rooflight to front of existing main roof. Amendments to glazing at front elevation. Internal modifications and all ancillary works.

Kentmere, 26, Mount Prospect Avenue, Clontarf, Dublin 3

86m
WEB2420/25GRANT PERMISSION18 Jun 2025

The development will consist of the demolition of an existing rear single storey extension and garage and the erection of a new part two storey and part single storey flat roofed rear extension. Associated ground floor and first floor internal alterations. Erection of a new single storey flat roofed garage to the side. Erection of a pitched roof dormer to the side and a flat roof dormer to the rear of the house and conversion of the existing attic space. Alterations to existing openings to side elevation. Widening of existing vehicular entrance. All associated landscaping, new boundary treatments, drainage, ancillary site works and services.

31 Mount Prospect Avenue, Clontarf, Dublin 3, D03 EV20

98m
4378/24APPLICATION DECLARED INVA31 Oct 2024

The development will comprise: (i) partial demolition of the existing two-storey semi-detached dwelling, including part of pitched roof and existing chimney; (ii) construction of part- single, part-two-storey extension to the rear/side of the dwelling, with 4 no. rooflights, and extension of the existing attic level, inclusive of the provision of 3 no. dormer windows (to front/rear and side elevations) at this level; (iii) alterations to all elevations with new fenestration including new bay window to side elevation at first floor level; (iv) construction of new pedestrian entrance to the rear garden via Mount Prospect Lawns; and, (v) all ancillary works, including internal layout revisions, minor extension (including bay window) to the front and landscaping, as necessary to facilitate the development.

Kilmeedy, 28 Mount Prospect Ave, Clontarf, Dublin 3, D03 W281

98m
4390/24GRANT PERMISSION11 Nov 2024

Permission : The development will comprise: (i) partial demolition of the existing two-storey semi-detached dwelling, including part of pitched roof and existing chimney; (ii) construction of part- single, part-two-storey extension to the rear/side of the dwelling, with 4 no. rooflights, and extension of the existing attic level, inclusive of the provision of 3 no. dormer windows (to front/rear and side elevations) at this level; (ii) alterations to all elevations with new fenestration including new bay window to side elevation at first floor level; (iv) construction of new pedestrian entrance to the rear garden via Mount Prospect Lawns; and, (v) all ancillary works, including internal layout revisions, minor extension (including bay window) to the front and landscaping, as necessary to facilitate the development.

Kilmeedy, 28, Mount Prospect Avenue, Clontarf, Dublin 3 , D03W281

99m
WEB1773/23GRANT PERMISSION14 Sept 2023

Garage conversion for extended living. Single-storey extension to the front and side. Two-storey extension to the side front.

11, Mount Prospect Avenue, Dublin 3 D03 HE65

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