Castle Grove, Clontarf: sold prices
There are 23 recorded sales on Castle Grove since 2010. Homes have sold for a median of €1,015,000 since January 2023, across 8 open-market sales; the most recent was 28 Castle Grove, at €1,700,000 in August 2026.
Castle Grove sales since 2010
Dashed line: two-year rolling median. Non-market sales and VAT-exclusive new-build prices excluded.
About Castle Grove
Castle Grove is a road of semi-detached houses, mostly with four bedrooms and some with five. Sizes run from 114 to 195 m². Most have been extended, and one has an attic conversion. Condition varies from fully renovated to original and well kept, with a few needing full renovation. One is a red-brick bay-windowed house.
Castle Grove is in Clontarf and links Castle Avenue to Stiles Road and the Howth Road. Killester DART station is nearby, and a quality bus corridor runs along the Howth Road to the city centre. Vernon Avenue, Clontarf Promenade, Nolan's Supermarket, Clontarf Baths, St Anne's Park, Dollymount Strand and Clontarf Rugby and Cricket Club are close. Dublin Airport, the M50 and the M1 are a short drive away.
Every recorded sale
| Address | Date | Asking | Sold | vs asking |
|---|---|---|---|---|
| 28 Castle Grove4 bed · 195 m² | 27 Aug 2026 | €1,495,000 | €1,700,000 | +13.7% |
| 11 Castle Grove5 bed · 196 m² | 10 Nov 2025 | €895,000 | €1,160,000 | +29.6% |
| 25 Castle Grove4 bed · 114 m² | 28 Aug 2025 | €895,000 | €1,050,000 | +17.3% |
| 23 Castle Grove | 18 Oct 2024 | — | €1,010,000 | |
| 25 Castle Grove4 bed · 114 m² | 1 Jul 2024 | — | €1,020,000 | |
| 31 Castle Grove | 24 Aug 2023 | — | €715,000 | |
| 21 Castle Grove | 29 May 2023 | — | €950,000 | |
| 32 Castle Grove | 6 Jan 2023 | — | €900,000 | |
| 50 Castle Grove | 20 Dec 2021 | — | €690,000 | |
| 35 Castle Grove | 7 Oct 2021 | — | €1,160,000 | |
| 9 Castle Grove | 8 Jan 2021 | — | €680,000 | |
| 5 Castle Grove | 12 Nov 2020 | — | €660,000 | |
| 19 Castle Grove | 21 Apr 2020 | — | €790,000 | |
| 26 Castle Grove | 22 May 2018 | — | €790,000 | |
| 30 Castle Grove | 28 Feb 2018 | — | €750,000 | |
| 15 Castle Grove | 12 Apr 2017 | — | €765,000 | |
| 28 Castle Grove4 bed · 195 m² | 19 Sep 2016 | — | €708,000 | |
| 41 Castle Grove | 23 Mar 2016 | — | €740,000 | |
| 30 Castle Grove | 28 Nov 2014 | — | €653,000 | |
| 39 Castle Grove | 10 Nov 2014 | — | €840,000 | |
| 6 Castle Grove | 1 Oct 2013 | — | €562,000 | |
| 26 Castle Grove | 23 Sep 2013 | — | €570,000 | |
| 18 Castle Grove | 5 Jan 2011 | — | €720,000 |
Planning applications on Castle Grove
The latest 12 of 15 applications on record, newest first.
- Granted9 Castle Grove
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.more…
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.
- Granted11 Castle Grove
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.more…
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.
- Granted25 Castle Grove
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.more…
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.
- Granted35 Castle Grove
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 worksmore…
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
- Granted25 Castle Grove
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.more…
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.
- Granted23 Castle Grove
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.more…
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.
- Granted39 Castle Grove
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.more…
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.
- Granted41 Castle Grove
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.more…
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.
- Granted21 Castle Grove
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.more…
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.
- Granted30 Castle Grove
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.more…
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.
- Granted10, Castle Grove, Clontarf, Dublin 3 D03 Y3V6
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.more…
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.
- Granted36 Castle Grove, Killester, Dublin 3, D03 A070
Planning permission for a two bedroom bungalow to the rear of with vehicular access from Dunseverick Road.more…
Planning permission for a two bedroom bungalow to the rear of with vehicular access from Dunseverick Road.
Homes on Castle Grove
Every address with a sale or listing on record.