Castle Grove, Clontarf
Co. Dublin: the land, its zoning and planning, and every recorded sale since 2010
- Land parcels
- 15
- median 517 m²
- Median price
- €980,000
- 10 market sales since 2021
- Zoning
- R2
- Z1: Sustainable Residential Neighbourhoods, 15 of 15 parcels
- Planning
- 19
- applications within 15 m of the street since 2010
Estimate About €1,078,000 for a second-hand house here at 2026 prices; one sale in two between €964,000 and €1,203,000. Refine the estimate
Land parcels
Registered freehold land, within 15 m of the street
15 parcels, from 230 m² to 1,199 m², median 517 m².
Line of the street: © OpenStreetMap contributors, ODbL.
Zoning
Development plan, within 15 m of the street
- R2Z1: Sustainable Residential Neighbourhoods (Existing residential)
Development Plan 2022-2028, Dublin The zoning objective in the plan
15 parcels of this street
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.
Planning applications
Sites within 15 m of the street, newest first
23 Dec 2025Grant permission
The development will consist of an attic conversion to habitable accommodation, comprising the construction of access stairs, a dormer structure with 3 windows and an integrated balcony with sliding door access to the rear roof slope, the installation of 2 roof lights to the front roof slope, and all associated ancillary works.
Permission · Dublin City Council, WEB6098/25
12 Dec 2025Grant permission
The development will comprise: I. Demolition of the existing 2 storey extension to the rear of the dwelling; II. Construction of a part single-storey and part two-storey flat-roof extension to the rear and east side of the dwelling, incorporating roof lights; III. Reconfiguration of the pitched roof; IV. Provision of a new bay window at ground floor level to the front elevation, together with the construction of a new porch structure enclosing the bay window and the main entrance door; V. Landscaping, boundary treatments and all work necessary to facilitate the development.
Permission · Dublin City Council, WEB5954/25
28 Oct 2025Grant permission
Planning permission is sought by Eoghan McCarthy and Nicola Crowley, for development at 25 Castle Grove, Clontarf, Dublin 3, D03 CK25. The development will comprise of: (i) demolition of single storey kitchen annexe to rear; (ii) construction of part-single, part-two-storey flat roof extension to the rear and side of the dwelling with rooflights and provision of covered terrace area to rear; (iii) single storey extension to the front with canopy extension creating a covered front porch; (v) conversion of the existing garage area into habitable space; (vi) construction of dormer window at attic level at the rear of the dwelling; (vii) widening the vehicular entrance in Castle Grove to 3.2m wide; (viii) alterations to all elevations with new fenestration; (ix) all ancillary works, including internal layout revisions, associated landscaping, boundary treatments and all ancillary and ground works necessary to facilitate development.
Permission · Dublin City Council, WEB5515/25
22 May 2025Grant permission
Planning permission for attic conversion with hip roof to gable and Dormer to rear roof to create additional bedroom and bathroom, Roof windows to front roof all with associated ancillary works
Permission · Dublin City Council, WEB2116/25
4 Mar 2025Grant permission
The development will comprise: i) demolition of single storey kitchen annexe to rear; ii) construction of part-single, part-two-storey flat roof extension to the rear and side of the dwelling with rooflights and provision of covered terrace area to rear; iii) single storey bay window and canopy extension to front; iv) amendments to first floor bay window to the front ; v) conversion of the existing garage area into habitable space; vi) alterations to all elevations with new fenestration; vii) all ancillary works, including internal layout revisions, associated landscaping, boundary treatments and all ancillary and ground works necessary to facilitate development.
Permission · Dublin City Council, 3095/25
16 Dec 2024Grant permission
The development consists of the demolition of the existing single storey extension to the rear & a single storey out building to the rear & partial removal of an existing wall and roof section of the 1st floor annex & to convert the existing garage into a room with provision to raise the existing roof of the garage & for a 1st floor extension to the existing 1st floor annex to the side & for a single storey extension to the rear of the existing house and for an attic conversion with provision for a dormer window to the side and rear of the existing house and for all associated site works.
Permission · Dublin City Council, WEB2722/24
23 Oct 2024Grant permission
Works to include demolition of existing ground floor extension, construction of ground floor extension to side & rear, conversion of existing garage to side of dwelling with first floor extension over, extension of pitched roof over first floor extension, alterations to existing dormer to rear, one rooflight to north facing elevation, one rooflight to south facing elevation & two rooflights to east facing elevation, modifications to internal layout, bin and bike store to front garden along with all associated landscaping and site works.
Permission · Dublin City Council, WEB2353/24
23 Oct 2024Grant permission
Planning permission is sought for works to existing two-storey semi-detached dwelling at 41 Castle Grove, Clontarf, Dublin 3, D03 WE14 for Conor & Antoinette Power. Works to include construction of ground floor extension to side, alterations to ground floor openings to rear, conversion of existing garage to side of dwelling, first floor extension to side, extension of pitched roof over first floor extension, construction of dormer to rear, two rooflights to west facing elevation, modifications to internal layout, bin and bike store to front garden along with all associated landscaping and site works.
Permission · Dublin City Council, WEB2352/24
7 Jun 2023Grant permission
The development will consist of : (i) demolition of existing side first floor extension and chimney; (ii) demolition of existing rear extensions and outbuildings; (iii) construction of flat roof ground floor extension with covered terrace to the rear and pitched roof first floor extensions to the side and rear of existing dwelling; (iv) construction of a dormer window to the rear at attic floor level; (v) widening of the existing vehicular entrance off Castle Grove to 3.5m; (vi) new fenestration and rooflights; (vii) alterations to all elevations, associated landscaping. boundary treatment and all ancillary and ground works necessary to facilitate development.
Permission · Dublin City Council, 3905/23
20 Feb 2023Application declared inva
PERMISSION: The proposed development will consist of: Alterations to the existing boundary wall of a two storey semi-detached unit to provide a widening of the vehicular access for off street parking for 2 no. vehicles. Pillars to be reinstated as they were, material and style are to match similar in area.
Permission · Dublin City Council, 3239/23
7 Nov 2022Grant permission
Planning permission is sought by Oonagh & Conor Cooney for (i) widening of existing vehicular entrance gate; (ii) attic conversion with 1 no. dormer roof to side , 1 no. dormer roof to rear and 1 no. rooflight to front; (iii) raising of existing garage parapet in line with neighbours; (iv) 1 no. new window opening at first floor level to side bedroom and (v) all associated site works at 30 Castle Grove, Clontarf, Dublin 3, D03 W243.
Permission · Dublin City Council, WEB2012/22
1 Apr 2022Grant permission
Conversion of attic to storage including changing the existing hipped end roof to a dutch hipped gable end roof, a new window to the new gable end wall, 2 new velux windows to the front elevation, a new dormer roof and window to the rear elevation, all at roof level.
Permission · Dublin City Council, WEB1295/22
31 Mar 2022Application declared inva
Conversion of attic to storage including changing the existing hipped end roof to a dutch hipped gable end roof, a new window to the new gable end wall, 2 new velux windows to the front elevation, a new dormer roof and window to the rear elevation, all at roof level.
Permission · Dublin City Council, WEB1290/22
9 Feb 2021Grant permission
Permission to construct a part single storey and part 2 storey extension (220.75 sqm) to the rear of existing detached bungalow to incorporate Kitchen/Dining/Living area, utility room and family room at ground floor with 3 bedrooms, bathroom at 1st floor, conversion of existing loft space to storage room with flat roof dormer and window to front elevation also to widen existing vehicular entrance to front garden from 2.7m wide to 3m wide and to provide a new separate pedestrian entrance to front boundary and all associated site works.
Permission · Dublin City Council, 2191/21
28 Jan 2021Application declared inva
Planning permission to construct a 2 storey extension (220.75 sqm) to the rear of existing detached bungalow to incorporate kitchen/dining/living area, utility room and family room at ground floor with 3 bedrooms, bathroom at 1st floor, conversion of existing loft space to storage room with flat roof dormer and window to front elevation also to widen existing vehicular entrance to front garden from 2.7m wide to 3m wide and to provide a new separate pedestrian entrance to front boundary and all associated site works.
Permission · Dublin City Council, 2106/21
15 Oct 2020Grant permission
Development will consist of replacing the garage doors to the front of the existing house with a bay window and converting garage into office/storage space. The flat roof over existing garage will raise 200mm for internal head space and all ancillary works.
Permission · Dublin City Council, 3562/20
15 Sept 2020Grant permission
Planning Permission to construct a 2 storey extension (247.1 sqm) to the rear and side of existing detached bungalow to incorporate kitchen/dining/living area, utility room, WC and family room at ground floor with 4 bedrooms and bathroom at 1st floor also to widen existing vehicular entrance to front garden from 2.7m wide to 3.6m wide and to provide a new separate pedestrian entrance to front boundary also retention of velux roof light to front elevation to existing dwelling and all associated site works at 132 Castle Avenue, Clontarf, Dublin 3.
Permission · Dublin City Council, 3386/20
3 Mar 2020Grant permission
The development will consist of: (i) Removal of existing shed and rear extensions; (ii) Construction of a new part single, part two storey extension to side (East) and rear (South) elevations and new dormer roof extension; (iii) new single storey extension with flat roof and a roof light; (iv) Alterations to the existing roof and including a new dormer window to the rear keeping existing ridge roof levels; (iv) widening the existing vehicular entrance gate; (v) other works as part of the development include: landscaping; boundary treatments; and all associated site and ground works necessary to facilitate the development.
Permission · Dublin City Council, 2402/20
15 Jan 2020Application withdrawn
The development consists of the conversion of existing attic to an office, playroom & store area with provision for 1no. dormer window to the side hipped roof and for all associated site works
Permission · Dublin City Council, WEB1019/20
Source: National Planning Applications, Department of Housing, Local Government and Heritage, CC BY 4.0. Applicants are not shown.
Median price by year
Years with three market sales or more
| Year | Median price | Sales |
|---|---|---|
| 2023 | €900,000 | 3 |
| 2021 | €690,000 | 3 |
Every recorded sale
22 sales, newest first
| Date | Address, as recorded | Price |
|---|---|---|
| 10 Nov 2025 | 11 CASTLE GROVE, CLONTARF, DUBLIN 3 D03K068 | €1,160,000 |
| 28 Aug 2025 | 25 CASTLE GROVE, CLONTARF, DUBLIN 3 D03CK25 | €1,050,000 |
| 18 Oct 2024 | 23 CASTLE GROVE, CLONTARF, DUBLIN 3 D03RF76 | €1,010,000 |
| 1 Jul 2024 | 25 CASTLE GROVE, CLONTARF, DUBLIN 3 D03CK25 | €1,020,000 |
| 24 Aug 2023 | 31 CASTLE GROVE, CLONTARF, DUBLIN 3 D03HE33 | €715,000 |
| 29 May 2023 | 21 CASTLE GROVE, CLONTARF, DUBLIN 3 D03YC80 | €950,000 |
| 6 Jan 2023 | 32 CASTLE GROVE, CLONTARF, DUBLIN 3 D03E795 | €900,000 |
| 20 Dec 2021 | 50 CASTLE GROVE, CLONTARF, DUBLIN 3 D03VW62 | €690,000 |
| 7 Oct 2021 | 35 CASTLE GROVE, CLONTARF, DUBLIN 3 D03W270 | €1,160,000 |
| 8 Jan 2021 | 9 CASTLE GROVE, CLONTARF, DUBLIN 3 | €680,000 |
| 12 Nov 2020 | 5 CASTLE GROVE, CLONTARF, DUBLIN 3 | €660,000 |
| 21 Apr 2020 | 19 CASTLE GROVE, CLONTARF, DUBLIN 3 | €790,000 |
| 22 May 2018 | 26 CASTLE GROVE, CLONTARF, DUBLIN 3 | €790,000 |
| 28 Feb 2018 | 30 CASTLE GROVE, CLONTARF, DUBLIN 3 | €750,000 |
| 12 Apr 2017 | 15 CASTLE GROVE, CLONTARF, DUBLIN 3 | €765,000 |
| 19 Sept 2016 | 28 CASTLE GROVE, CLONTARF, DUBLIN 3 | €708,000 |
| 23 Mar 2016 | 41 CASTLE GROVE, CLONTARF, DUBLIN 3 | €740,000 |
| 28 Nov 2014 | 30 CASTLE GROVE, CLONTARF, DUBLIN 3 | €653,000 |
| 10 Nov 2014 | 39 CASTLE GROVE, CLONTARF, DUBLIN 3 | €840,000 |
| 1 Oct 2013 | 6 Castle Grove, Clontarf | €562,000 |
| 23 Sept 2013 | 26 Castle Grove, Clontarf | €570,000 |
| 5 Jan 2011 | 18 Castle Grove, Clontarf, Dublin 3 | €720,000 |
Source: Residential Property Price Register, Property Services Regulatory Authority. Sales marked “not full market price” are left out of every median.