Mount Prospect Avenue, Clontarf

60 parcels, from 174 m² to 793,573 m² (79.36 ha, 196.1 acres), median 534 m².

Line of the street: © OpenStreetMap contributors, ODbL.

• R2Z1: Sustainable Residential Neighbourhoods (Existing residential)
  Development Plan 2022-2028, Dublin The zoning objective in the plan
  58 parcels of this street
• G5Z9: Amenity/Open Space Lands/Green Network (Mixed/general 'green'/recreation/conservation, other)
  Development Plan 2022-2028, Dublin The zoning objective in the plan
  2 parcels of this street
• M3Z3: Neighbourhood Centres (District, neighbourhood centre)
  Development Plan 2022-2028, Dublin The zoning objective in the plan
  No parcel of this street has its centre in it

Source: Tailte Éireann and the Department of Housing (MyPlan), national zoning, CC BY 4.0. A parcel counts in the zone its centre falls in.

• 8 May 2026Grant permission

  The development will consist of amendments to previously granted planning application Reg Ref. WEB1237/25 to include: (i) new ground floor flat roof extension to the rear of existing dwelling with rooflights; (ii) ground floor pitched canopy roof structure to the front elevation; (iii) new rooflights at attic level; (iv) bike & bins storage to the front garden; (v) internal modifications, SUDS drainage and all associated works necessary to facilitate the development.

  Permission · Dublin City Council, WEB2139/26

• 1 May 2026Grant permission

  The demolition of existing single storey rear extension and entrance porch and the erection of a new two storey rear extension and an entrance canopy to existing two storey dwelling and all associated site works

  Permission · Dublin City Council, WEB2064/26

• 28 Apr 2026Application declared invalid

  The erection of a two storey extension to the rear of existing two storey dwelling and all associated site works

  Permission · Dublin City Council, WEB2003/26

• 6 Mar 2026Grant permission

  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

  Permission · Dublin City Council, WEB1530/26

• 21 Nov 2025Grant permission

  (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.

  Permission · Dublin City Council, WEB5740/25

• 30 Jul 2025Grant permission

  The development will comprise of: (i) demolition of the existing ground floor flat-roofed extension to the rear of the dwelling; (ii) conversion of the existing garage to habitable accommodation; (iii) construction of a part-single, part-two-storey flat-roofed extension to the rear and side of the existing dwelling with extended pitched roof; (iv) extension at first floor level to the side, front and rear of the dwelling; (v) A bay window to the front elevation; (vi) construction of a dormer structure at attic level to the rear of the dwelling; (vii) widening of the existing vehicular entrance onto Mount Prospect Avenue to 3.2 metres; (viii) installation of 7 roof lights; and all ancillary works, associated landscaping, boundary treatments and ground works necessary to facilitate the development.

  Permission · Dublin City Council, WEB2784/25

• 18 Jun 2025Grant permission

  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.

  Permission · Dublin City Council, WEB2420/25

• 3 May 2025Grant permission

  Erection of 1 No single storey detached habitable room (gross internal area 20.2m2) to include home office/games room & wc shower room and associated site works in rear garden on overall site area 535m2 (0.053ha) approx.

  Permission · Dublin City Council, WEB1969/25

• 21 Mar 2025Grant permission

  (i) demolition of existing detached three-bedroom dormer bungalow dwelling, removal of ancillary shed within rear garden and removal of existing vehicular entrance via Mount Prospect Avenue (ii) construction of 2 no. two-storey over basement level semi-detached four-bedroom flat/green roofed, with 5 no. rooflights and solar panels, dwellings each provided with private amenity space in the form of a rear garden; (iii) provision of 2 no. vehicular entrances via Mount Prospect Avenue to provide access to private vehicular parking areas; and, (iv) all ancillary works, inclusive of landscaping, boundary works and SuDS drainage, as necessary to facilitate the development.

  Permission, 2 homes · Dublin City Council, WEB1610/25

• 4 Mar 2025Grant permission

  The proposed development will consist of: 1. The demolition of the existing ground-floor single-storey extension to the rear. 2. The demolition of the single-storey pitched roof structure to the west side of the dwelling, along with the removal of the hipped roof above, and the proposed construction of a two-storey hipped roof extension with rooflights to the west side. 3. The construction of a single-storey flat roof extension with rooflights and a covered terrace to the rear. 4. The demolition of the existing single-storey boiler house to the rear with replacement construction of a single-storey flat roof garden shed. 5. Removal of portion of the existing roof to the rear for the construction of a flat roof attic dormer window. 6. Proposed internal modifications throughout. 7. Proposed alterations to each elevation and all associated site works.

  Permission · Dublin City Council, WEB1433/25

• 27 Feb 2025Application declared inva

  The proposed development will consist of: 1. The demolition of the existing ground-floor single-storey extension to the rear. 2. The demolition of the single-storey pitched roof structure to the west side of the dwelling, along with the removal of the hipped roof above, and the proposed construction of a two-storey hipped roof extension with rooflights to the west side. 3. The construction of a single-storey flat roof extension with rooflights and a covered terrace to the rear. 4. The demolition of the existing single-storey boiler house to the rear with replacement construction of a single-storey flat roof garden shed. 5. Removal of portion of the existing roof to the rear for the construction of a flat roof attic dormer window. 6. Proposed internal modifications throughout. 7. Proposed alterations to each elevation and all associated site works.

  Permission · Dublin City Council, WEB1388/25

• 10 Feb 2025Grant permission

  PERMISSION for proposed removal of existing side extension, shed and garage, construction of a new two-storey extension with hipped roof to the side of existing house, proposed increase in size of first floor window to front, changes to ground floor windows to rear and all associated site works.

  Permission · Dublin City Council, WEB1237/25

• 12 Dec 2024Application withdrawn

  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.

  Permission · Dublin City Council, WEB2705/24

• 11 Nov 2024Grant permission

  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.

  Permission · Dublin City Council, 4390/24

• 31 Oct 2024Application declared inva

  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.

  Permission · Dublin City Council, 4378/24

• 23 Aug 2024Grant permission

  The development will consist of the demolition of side garage and rear wall at first floor level and the construction of the new single-storey extension to the side and first floor rear extension to the detached two-storey house and associated hard and soft landscaping.

  Permission · Dublin City Council, WEB2033/24

• 28 Jun 2024Grant permission

  Planning permission is being sought by Aine & Martin Commins for development at 211 Mount Prospect Avenue, Dublin 3. The development will consist of the construction of a single storey garden room in the rear garden (of house under construction reg. ref. 3383/21), associated landscaping, drainage and site works necessary to facilitate the development.

  Permission · Dublin City Council, 3934/24

• 29 May 2024Grant permission

  proposed (1) one & 2-storey extension to rear (2) first floor extension to side, over an existing single-storey element of dwelling, involving modifications to the existing roofscape & a new dormer window to front (3) conversion of the existing integral garage to living accommodation & (4) the widening of the existing vehicular entrance, to front, all at 71, Mt prospect Ave, Clontarf, Dublin 3

  Permission · Dublin City Council, WEB1674/24

• 28 May 2024Grant permission

  Planning permission is sought for alternations to existing extensions to the rear, construction of new two storey extension to rear and replacing existing side dormer with new enlarged dormer structure, and all associated site works.

  Permission · Dublin City Council, WEB1665/24

• 23 Feb 2024Grant permission

  The development will consist of alterations to residential development previously approved under Reg. Ref. 3740/20 - An Bord Pleanala Ref. No. 309448-21 comprising : (i) omission of solar panels at fourth and fifth floor levels; (ii) extension of roof terraces serving apartment nos. 26 (fourth floor level) and 31 (fifth floor level) with associated extension of roof terrace balustrades and increase in height of same from 1.1m to 1.4m.

  Permission · Dublin City Council, 3266/24

• 5 Jan 2024Grant permission

  Demolition of the single storey extensions to the side and rear (76 sq.m) of the existing two storey semi-detached house including the demolition of the existing chimney to the side and the subsequent construction of a new part two-storey, part single-storey extension (248 sq.m) to the side and rear of the existing house including a canopy to the rear; internal modifications to existing layouts; alterations to the existing front (northeast) elevation to include new gable roof over bay window, modification to existing front door and first floor window above, new porch over front door above new ramped access, and alterations to the rear (southwest) elevation to include modification of first floor windows; widening of front vehicular entrance at Mount Prospect Avenue, removal of infill blockwork and widening of the existing side vehicular entrance at Baymount Park for a new gate, new pedestrian entrance and gate to side from Baymount Park; new Velux windows on rear roof; general restoration and decoration works; new drainage and all associated site works.

  Permission · Dublin City Council, 3012/24

• 4 Jan 2024Grant permission and rete

  PERMISSION & RETENTION: The development will consist of the retention of rear single storey extension and permission for proposed single storey rear extension, garage conversion, elevational alterations.

  Permission · Dublin City Council, 3010/24

• 19 Dec 2023Application declared inva

  PERMISSION/ RETENTION : The development will consist of the retention of rear single storey extension and permission for proposed single storey rear extension, garage conversion, elevational alterations.

  Retention permission · Dublin City Council, 5000/23

• 4 Dec 2023Application declared inva

  PERMISSSION & RETENTION The development will consist of the retention of rear single storey extension and permission for proposed single storey rear extension, garage conversion, elevational alterations.

  Retention permission · Dublin City Council, 4909/23

• 29 Nov 2023Grant permission

  Planning permission is sought by Karl Duffy for development at No. 140 Mount Prospect Avenue, Clontarf, Dublin 3, D03X942. The development will consist of: (i) Demolition of the single storey extension to the rear of the existing dwelling; (ii) The construction of a part single, part two storey extension to rear and side; (iii) First floor extension to the side with pitched roof over; (iv) Conversion of existing attached garage to side and front of dwelling to habitable space; (v) Construction of a new attic level dormer window to the rear; (vi) Amendments to existing vehicular entrance off Mount Prospect Avenue, including provision of new pedestrian entrance; (vii) New double height bay window to front; (viii) Alterations to all elevations, associated landscaping, boundary treatment and all ancillary and ground works necessary to facilitate development.

  Permission · Dublin City Council, 4876/23

The 25 most recent of 58 applications.

Source: National Planning Applications, Department of Housing, Local Government and Heritage, CC BY 4.0. Applicants are not shown.

Source: Residential Property Price Register, Property Services Regulatory Authority. Sales marked “not full market price” are left out of every median.