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14A, Mount Prospect Avenue, Dublin 3

Nov 21 2025

Application Received

Jan 23 2026

Decision Due

Jan 23 2026

Decision

Feb 27 2026

Granted

Oct 13 2026

Commencement Notice

Oct 28 2026

Commencement Started
  • Submitted: 21 / 11 / 2025
  • Application Type:
    Permission
  • Application Status:
    Decision Notice Issued
  • Council Decision:
    GRANT PERMISSION (Unknown)

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Development Description:

(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.

Nearby Applications:

Distance: Received: Decision: Development Address: Development Description:
140m 01/10/2026 GRANT PERMISSION No. 34 Vernon Park, Clontarf, Dublin 3 D03 XW63 Laurence and Sarah Flood intend to apply for permission for development at No. 34 Vernon Park, Clontarf, Dublin 3 D03 XW63. The development will comprise modifications to the existing permission (DCC Reg. Ref. WEB2314/24) to seek the removal of Condition 4 and to provide a revised first floor level extension (c.16.3m2) to the dwelling along with all associated site service connections, hard and soft landscaping and associated site works. The remainder of the development permitted under Reg. Ref. WEB2314/24 will remain unaltered by way of this planning application. Details...
470m 29/09/2026 N/A 104, Seafield Road East, Clontarf, Dublin 3 (i) the construction of a detached 2-bedroom dwelling to the rear of the existing dwelling on site, consisting of part single-storey with flat roof and part two-storey with pitched roof, including rooflights, and canopies at ground floor level; (ii) creation of a new vehicular entrance and pedestrian entrance gate to the rear side of existing dwelling to serve the new proposed dwelling to the rear on Seapark Road (no amendments proposed to existing vehicular access off Seafield Road East); (iii) other works as part of the development include landscaping, boundary treatments, SuDS drainage, and all associated site development works. Details...
500m 06/08/2026 GRANT PERMISSION 55, Blackheath Park, Clontarf Dublin 3 D03 AY66 (i) The conversion of the existing garage space into habitable accommodation; (ii) A single-storey extension to the front of the existing dwelling to create a covered front porch at ground floor level; (iii) A single-storey hipped roof extension to the side of the existing dwelling at first-floor level; (iv) Demolition of the existing side chimney; (v) Alterations to elevations; (vi) Widening of the existing vehicular entrance off Blackheath Park to 3 metres. The proposal also includes all associated site works, boundary treatments, drainage, landscaping and all ancillary works necessary to facilitate the development. Note: Single storey flat roof class 1 exempt extension to the rear of the existing dwelling is currently under construction. Details...
400m 10/06/2026 N/A 4, Woodside, Clontarf, Dublin 3, D03 HH94 RETENTION PERMISSION is sought for works to the existing two storey detached dwelling at 4 Woodside, Dublin 3, D03 HH94 for Paula Kirk & Nicolas Charpentier. Works to include a single storey lean-to extension with rooflight to east side of dwelling. Further works to include alterations to all elevations, removal of the existing chimney on the west roof plane, a new dormer window to the west facing roof plane, along with all associated landscaping and site works. Details...
360m 07/05/2026 GRANT PERMISSION 6 Castilla Park, Dublin 3 Construction of 1) a single storey extension to the rear 2) to renovate an existing dormer to rear at attic level with new zinc cladding and upgraded flat roof finishes 3) provide a new velux window to the rear at attic level 4) internal renovations and retrofit upgrades throughout with all associated site works , garden shed to rear garden and SUDs drainage . Details...
290m 06/05/2026 GRANT PERMISSION 35, Hampton Court, Clontarf, Dublin 3 Planning permission is sought for works to an existing two-storey semi-detached dwelling at 35 Hampton Court, Clontarf, Dublin 3, D03 W544, for Clare and David Anderson. The proposed development comprises: Alterations to the existing front façade, including revisions to the arrangement of window and door openings. Incorporation of the existing enclosed front porch into the Ground Floor. Construction of a single-storey extension to the side to facilitate new entrance along with conversion of existing garden storage room to proposed Utility space. Attic conversion, including modification of the existing hipped roof to a gable end roof, construction of a dormer window to the rear roof slope, installation of six no. rooflights in total, three rooflights to the front roof slope, one rooflight to the rear roof slope & two rooflights to the single storey flat roof to side. Provision of a new stairwell window to the extended gable wall at attic level. Internal modifications and reconfiguration. Proposed bin and bike stores to the front garden, external storage space to rear garden, along with associated landscaping and site works. Details...
490m 06/05/2026 ADDITIONAL INFORMATION 104, Seafield Road East, Clontarf, Dublin 3 (i) demolition of single flat storey garage to side of existing dwelling on site; (ii) construction of a two-storey, 2-bedroom pitched roof detached dwelling to the side of the existing dwelling on site to include rooflights, and canopies at ground floor level; (iii) creation of a new vehicular entrance and pedestrian entrance gate to the side of existing dwelling to serve the new proposed dwelling on Seapark Road (no amendments proposed to existing vehicular access off Seafield Road East); (iv) other works as part of the development include landscaping, boundary treatments, SuDS drainage, and all associated site development works. Details...
370m 23/04/2026 GRANT PERMISSION 21, Seapark Road, Clontarf, Dublin 3, D03 H2H4 Planning permission for non habitable attic conversion with hip to gable roof and dormer to rear roof, windows to front roof to accommodate stairs to allow access all with associated ancillary works. Details...
470m 23/04/2026 APPLICATION WITHDRAWN 104, Seafield Road East, Clontarf, Dublin 3 (i) the construction of a detached 2-bedroom dwelling to the rear of the existing dwelling on site, consisting of part single-storey with flat roof and part two-storey with pitched roof, including rooflights, and canopies at ground floor level; (ii) provision of new access road and pedestrian gate to the rear side of existing dwelling to serve the new proposed dwelling to the rear on Seapark Road (no amendments proposed to existing vehicular access off Seafield Road East); (iii) other works as part of the development include landscaping, boundary treatments, SuDS drainage, and all associated site development works. Details...
490m 23/04/2026 APPLICATION DECLARED INVALID 104, Seafield Road East, Clontarf, Dublin 3, D03TN20 (i) demolition of single flat storey garage to side of existing dwelling on site; (ii) construction of a two-storey, 2-bedroom pitched roof detached dwelling to the side of the existing dwelling on site to include rooflights, and canopies at ground floor level; (iii) provision of new access road and pedestrian gate to the side of existing dwelling to serve the new proposed dwelling on Seapark Road (no amendments proposed to existing vehicular access off Seafield Road East); (iv) other works as part of the development include landscaping, boundary treatments, SuDS drainage, and all associated site development works. Details...
480m 10/04/2026 APPLICATION DECLARED INVALID 53, Mount Prospect Grove, Dublin 3 Creation of off-street parking to the front of existing dwelling, including the removal/alteration of existing boundary treatments, provision of vehicular access, and all associated site works. Details...
330m 06/04/2026 GRANT PERMISSION 5 Seapark Road, Clontarf, Dublin 3 TO WIDEN THE EXISTING PEDESTRIAN ENTRANCE TO CREATE A NEW VEHICULAR ENTRANCE TO PROVIDE FOR OFF STREET PARKING AND EV CHARGING WITH THE ASSOCIATED KERB DISHING. Details...
350m 31/03/2026 N/A 4, Seafield Avenue, Clontarf, Dublin 3, D03 WN77 The development will consist of: (i) The extension of existing room over first floor level to the front elevation of the dwelling, extended towards the northern side with pitched roof; (ii) The construction of a single-storey garden room to the rear of the property; (iii) Landscaping, suds drainage and all works necessary to facilitate development. Details...
260m 30/03/2026 GRANT PERMISSION 50 Hampton Court, Clontarf, Dublin 3, D03PT99 Alterations to the previously approved planning application ref. 3271/25 dated 17th September 2025 to change the design of the zinc clad dormer window to the rear of the main roof slope and increase the width from 3.0 meter wide dormer window to a 4.5 meter wide dormer window and for the provision of 2No Velux roofllights to the front roof slope . Details...
260m 19/03/2026 APPLICATION DECLARED INVALID 50 Hampton Court, Clontarf , Dublin 3, D03PT99 Alterations to the previously approved planning application ref: 3271/25 dated 17 Th September 2025 to change the design of the zinc clad dormer window to the rear of the main roof slope and increase the width from a 3.0 meter wide dormer window to a 4.5 meter wide dormer window and for the provision of 2 No. Velux rooflights to the front roof slope . Details...
320m 06/03/2026 GRANT PERMISSION 67, Mount Prospect Avenue, Dublin 3 Permission is sought for: Construction of single storey garden room (home gym use) in rear garden at 67 Mount Prospect Avenue, Clontarf, Dublin 3 for Sinead Carroll and Colm Flynn Details...
480m 06/01/2026 GRANT PERMISSION 85 Seafield Road East, Clontarf, Co. Dublin, D03 VX74 To widen existing vehicular access to front of property & all associated site development works. Details...
420m 16/12/2025 APPLICATION DECLARED INVALID 65-67 Seafield Road East , Clontarf, Dublin 3, D03 P8X2 RETENTION: The development consists of: The retention of vehicular entrance access gate (3m wide) to the front of House B (67A Seafield Road) off Seafield Road East providing two parking spaces for the aforementioned dwelling. Details...
200m 16/09/2025 GRANT PERMISSION Site to the Rear of 159 Vernon Avenue, Clontarf, Dublin 3, D03 YP95 The development will consist of: The construction of a new detached 2-storey, three bedroomed dwelling with associated private garden space and 2 no. car parking spaces with associated drainage and services, plus a new electromagnetic gate on an existing shared vehicular access driveway off Vernon Avenue and set back from the road. Details...

Appeals / Commencement

No Appeals Found

Decision Appealed:

  • Appeal Submitted:
  • Appeal Status:
  • Appeal Decision:
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No Commencement Found

Commencement Information:

  • Notice Submitted: 13 / 10 / 2026
  • Start Date: 28 / 10 / 2026
  • BCMS Notice: Subscriber Access Required
  • View on BCMS Website

Copyright:

Creative Commons LicensePlanning Data is published by Department of Housing, Planning and Local Government and is licensed under a Creative Commons Attribution-NoDerivatives 4.0 International License.