Dún Laoghaire-Rathdown County Council · D17A/0240 · Permission
Thornhill House
64 homesBlackrock, Dún Laoghaire-Rathdown County Council
- 16 Mar 2017Received
- 20 Oct 2017Refuse permission
- 16 Nov 2017Appealed
- 20 Sept 2018Appeal: Approved with conditions
- Status
- Appeal decided — granted
- Decision
- Refuse permission · 20 Oct 2017
- Size
- 64 homes
- Uses
- residential
- Site
- 1.39 ha
- Appeal
- ACP 300244 · Approved with conditions
Building progress councils’ figures, Q1 2025
- 2017Approved
- 2020Building started
- 2023First homes signed off3 sign-offs
All 64 permitted homes are built (Q1 2025).
64
homes permitted
64
homes started on site
64
homes completed
completed · under construction · not started · 25 houses and 39 apartments permitted
The scheme
The proposed development is located at Thornhill House, Cherrygarth, Mount Merrion, Blackrock. It involves the construction of 64 residential units on a 1.39 hectare site. Permission was granted following an appeal to An Bord Pleanála.
it involves the construction of 64 residential units
What the register says
Permission for development. The proposed development comprisis of 47 no
Summary from the register record.
Planning timeline 7 steps
- 16 Mar 2017Application lodged — Standard
- 20 Oct 2017Council decision — Refuse permission
- 16 Nov 2017Appealed to An Coimisiún Pleanála — 300244
- 20 Sept 2018Commission decision — Granted with conditions
- 20 Sept 2018Final approval
- 20 Sept 2023Approval runs out (estimate)
- Q1 2025Site completed — Site completed
The site 1.39 ha
Boundary of Thornhill House as the Dublin councils map it in the housing pipeline.
Planning applications inside the site 20 applications in the last 10 years
- Granted49 Thornhill Oaks, Cherrygarth, Mount Merrion, Blackrock, Dublin, A94Y8X5
- Granted57, South Avenue, Mount Merrion, Stillorgan, Co. Dublin, A94A7P1
- GrantedThornhill Oaks, Cherrygarth, Mount Merrion, Blackrock, Co. Dublin, and Thornhill House (a Protected Structure) A94W7C5
- AppealedThornhill Oaks, Cherrygarth, Mount Merrion, Blackrock, Dublin, A94W7C5
- Granted48, Thornhill Oaks, Mount Merrion, Co. Dublin, A94 K0E7
- Granted76, Trees Road Lower, Mount Merrion, Blackrock, Dublin, A94Y7A4
- CommencedSite at Thornhill Oaks, Mount Merrion, Blackrock, Co Dublin
- WithdrawnSite at 40 Thornhill Oaks, Mount Merrion, Blackrock, Co Dublin
Show 12 more
- Refused43, Cherrygarth, Mount Merrion, Blackrock, Dublin, A94PF10
- WithdrawnSite at Thornhill Oaks, Mount Merrion, Blackrock, Co Dublin
- Withdrawn43, Cherrygarth, Mount Merrion, Blackrock, Dublin, A94PF10
- CommencedSite of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
- Commenced53 South Avenue, Mount Merrion, Co. Dublin, A94 E6W4
- Appeal decidedSite of c. 1.39 ha, Thornhill House, CherryGarth, Mount Merrion, Blackrock, Co. Dublin
- WithdrawnSite of c. 1.39 ha, Thornhill House, CherryGarth, Mount Merrion, Blackrock, Co. Dublin
- RefusedAt a site of c.1.39ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co. Dublin (Protected Structure Ref. No. 936)
- Commenced47 South Avenue, Mount Merrion, Co Dublin
- CommencedThornhill House, Cherry Garth, Mount Merrion, Blackrock, Co. Dublin
- Commenced35 South Avenue, Mount Merrion, Co Dublin
- Appeal decidedThornhill House, Cherrygarth, Mount Merrion, Blackrock, Co. Dublin
Appeals inside the site 6 with An Coimisiún Pleanála
- Under appealThornhill Oaks, Cherrygarth, Mount Merrion, Blackrock, Co. Dublin, A94 W7C5
- Granted with conditionsSite at Thornhill Oaks, Mount Merrion, Blackrock, Co. Dublin
- Granted with conditionsSite of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
- Granted with conditionsSite of c.1.30ha, Thornhill House, CherryGarth, Mount Merrion, Blackrock, Co. Dublin
- WithdrawnThornhill House, Cherry Garth, Mount Merrion, Blackrock, Co. Dublin.
- Granted with conditionsThornhill House, Cherrygarth, Mount Merrion, Blackrock, Co. Dublin
Building work started inside the site 3 commencement notices
- CommencedSite at Thornhill Oaks, Mount Merrion, Blackrock, Co Dublin
- CommencedSite of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
- CommencedSite of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
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