Dún Laoghaire-Rathdown County Council · D23A/0620
9 Greygates, Mount Merrion, Co. Dublin, A94N9D5
Approved in Mar 2024. Building started in 2025.
- 29 Sept 2023Received
- 23 Feb 2024Approved
- 28 Mar 2024Final approval
- 27 Jan 2025Building started
- Status
- Building startedi
- Decision
- Approved · 23 Feb 2024
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 1,192 m²
What’s proposed
Alterations and additions to an existing 2-storey detatched dwelling at No.9
Planning details
- Reference
- D23A/0620
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 29 Sept 2023
- Observations close
- 3 Nov 2023 (closed 1080 days ago)
- Decision due
- 27 Feb 2024 · decided 23 Feb 2024
- Decision
- Grant permission on 23 Feb 2024
- Site area
- 1,192 m² from the mapped boundary, not the council's figure
Nearby 108 · 500 m · 5 years
- Open79 Merrion Park, Blackrock, Co. Dublin, A94ED70
- Awaiting decision9, Roebuck Avenue, Mount Merrion, Co. Dublin, A94K3V6
- Awaiting decisionApplegreen, Stillorgan Road, Blackrock, Dublin, A94AN81
- WithdrawnApplegreen, Stillorgan Road, Blackrock, Co. Dublin, A94AN81
- Granted94, Hampton Park, Saint Helen's Wood, Booterstown, Co. Dublin, A94Y220
- Refused4 The Rise, Mount Merrion, Blackrock, Dublin, A94KV00
- Granted4, The Rise, Mount Merrion, DUBLIN, A94KV00
- Withdrawn4, The Rise, Mount Merrion, Dublin, A94KV00
Show all 108
- Awaiting decisionNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
- Granted8, Saint Thomas Mead, Mount Merrion, Dublin, A94N902
- Granted38A Greenfield Road (to west side of 38 Balnagowan, Greenfield Road), Mount Merrion, Blackrock, A94W2R6
- Withdrawn8, Saint Thomas Mead, Mount Merrion, Blackrock, Co. Dublin, A94N902
- Granted18, Greenfield Road, Mount Merrion, Dublin, A94A0W7
- Withdrawn18, Greenfield Road, Mount Merrion, Dublin, A94A0W7
- Granted3, Merrion Park, Blackrock, Co. Dublin, A94FR66
- Commenced12, The Close, Mount Merrion, Blackrock, Co. Dublin, A94DH57
- Granted3, Greygates, Stillorgan Road, Blackrock, Dublin, A94T9K0
- Appeal decided3, The Foster's, Mount Merrion, Dublin, A94TK64
- CommencedThe Gables, Sycamore Crescent, Mount Merrion, Dublin, A94Y8D2
- Appeal decided14, Saint Thomas Road, Mount Merrion, Blackrock, Co. Dublin, A94 AE89
- Refused38A Greenfield Road (to west side of 38 Balnagowan, Greenfield Road), Mount Merrion, Blackrock, Co. Dublin A94W2R6
- GrantedSite to the side of 38 Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94W2R6
- Granted134 Mount Merrion Avenue, Blackrock, Co. Dublin, A94F2Y6
- CommencedKildara, 44A Foster's Avenue, Mount Merrion, Dublin, A94W963
- Appeal decided48, The Rise, Mount Merrion, Blackrock, Dublin, A94A3Y6
- Commenced37, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94C958
- RefusedKildara, 44A Foster's Avenue, Mount Merrion, Blackrock, Dublin, A94W963
- Commenced66, The Rise, Mount Merrion, Blackrock, Dublin, A94X9F6
- Granted6, Iris Grove, Mount Merrion, Blackrock, Co. Dublin, A94RH56
- GrantedUniversity College Dublin, N11 Belfield Campus Frontage, Dublin 4
- Commenced49, North Avenue, Mount Merrion, Blackrock, Dublin, A94A6P9
- Granted12, Fosters Avenue, Mount Merrion, Blackrock, Dublin, A94YH39
- Commenced2 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94FW24
- Appeal decided8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
- Commenced39 Greenfield Road, Mount Merrion, Blackrock, Co Dublin, A94 K7Y0
- Withdrawn39, Greenfield Road, Mount Merrion, Blackrock, Co Dublin, A94 K7Y0
- Granted24-28, Fosters Avenue, Mount Merrion, Blackrock, Co. Dublin
- Granted8, Greenfield Road, Mount Merrion, Blackrock, Dublin, A94D2E9
- Granted4, South Hill Avenue, Blackrock, Co. Dublin
- Withdrawn8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94D2E9
- Commenced12, Saint Thomas Mead, Mount Merrion, Blackrock, Co.Dublin
- Refused48, The Rise, Mount Merrion, Blackrock, Co. Dublin, A94A3Y6
- Granted2 The Close, Mount Merrion, Blackrock, Dublin, A94 NX27
- Appeal decided8, Sycamore Crescent, Mount Merrion, Blackrock, Co. Dublin, A94H9P0
- Commenced9, Roebuck Avenue, Mount Merrion, Stillorgan, Co. Dublin, A94K3V6
- Commenced8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94 D2E9
- Refused12, Fosters Avenue, Mount Merrion, Blackrock, Dublin, A94YH39
- Withdrawn12, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94DX38
- Appeal decided24-28, Fosters Avenue, Mount Merrion, Blackrock, Co. Dublin
- Withdrawn9, Roebuck Avenue, Mount Merrion, Blackrock, Dublin, A94K3V6
- Commenced15, The Rise, Mount Merrion, Blackrock, Dublin, A94CF74
- Withdrawn15, The Rise, Mount Merrion, Blackrock, Dublin, A94CF74
- Granted23, St. Thomas Road, Mount Merrion, Blackrock, Co. Dublin, A94H778
- Commenced36, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94AH02
- Commenced25, Greygates, Stillorgan Road, Blackrock, Dublin, A94E2X0
- Commenced15, Chestnut Road, Mount Merrion, Blackrock, Dublin, A94EK46
- Granted12, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94YH39
- Granted110 & 110A, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94W6Y3
- Granted65, Merrion Park, Blackrock, Dublin, A94X279
- Withdrawn8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
- Withdrawn110A, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94W6Y3
- GrantedCherbury Court, Booterstown Avenue, Blackrock, Dublin, A94A443
- Commenced6, Greygates, Stillorgan Road, Blackrock, Dublin, A94H2D5
- CommencedNo 7 Chestnut Road, Mount Merrion, Co. Dublin
- Granted4 & 5, Hampton Crescent, Saint Helen's Wood, Blackrock, Dublin, A94FK44 & A94PW73
- Withdrawn8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
- CommencedLands to the rear of 38 & 38A Greenfield road (formerly side and rear of A94W2R6) and 44A North Avenue A94V9W3, Mount Merrion, Blackrock, Co Dublin
- Commenced37, Auburn, Saint Thomas' Road, Mount Merrion, Blackrock, Dublin, A94EN83
- Commenced132, Melmore, Mount Merrion Avenue, Blackrock, Dublin, A94X9X4
- Granted32, St Thomas Road, Mount Merrion, Co.Dublin, A94F973
- Granted32, Saint Thomas Road, Mount Merrion, Dublin, A94F973
- Commenced9, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94Y9Y0
- Appeal decided8, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94A6P7
- Commenced50, North Avenue, Mount Merrion, Blackrock, Dublin, A94D9K3
- Granted72, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94FP27
- Appeal decidedTara, 44 Foster Avenue A94EV20, 44A, Kildara, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94W963
- Refused6, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94C3H7
- Refused50, North Avenue, Mount Merrion, Blackrock, Dublin, A94D9K3
- CommencedAuburn, 37 Saint Thomas Road, Mount Merrion, Blackrock, Dublin, A94EN83
- Commenced8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
- WithdrawnUnion Cafe & Kennedys Public House, bounded by Deerpark Road, North Avenue and Wilson Road, Mount Merrion, Blackrock, Co Dublin, A94Y6C2
- Granted30, Merrion Park, Blackrock, Dublin, A94Y670
- Granted6, Sycamore Road, Mount Merrion, Dublin, A94C3H7
- Awaiting decision31A TheRise,MountMerrion, Co.Dublin.
- Commenced8, St Thomas Road, Mount Merrion, Blackrock, Co Dublin, A94Y598
- Commenced71 The Rise, Mount Merrion, Blackrock, Co Dublin
- Withdrawnon the grounds of Scoil San Treasa and Church of St Therese, Mount Merrion, Blackrock, Co. Dublin
- Commenced54, North Avenue, Mount Merrion, Co. Dublin
- CommencedThe Rectory, 131 Mount Merrion Avenue, Blackrock, Co Dublin, A94 W2P6
- Commenced14 Cypress Road, Mount Merrion, Blackrock, County Dublin, A94H3N8
- Commenced54, The Rise, Mount Merrion, Co. Dublin
- Appeal decided44C North Avenue, Mount Merrion, Co. Dublin
- Appeal decided44A and 44b North Avenue, Mount Merrion, Co Dublin, to the rear of 44a North Avenue, Mount Merrion, Co Dublin
- Commenced1, South Hill Park, Booterstown, Blackrock, Co Dublin
- Commenced30, The Rise, Mount Merrion, Blackrock, Co Dublin, A94X3X6
- Withdrawn44C North Avenue, Mount Merrion, Co Dublin, to the rear of 44a and 44b North Avenue, Mount Merrion, Co Dublin
- CommencedThe Rectory, 131 Mount Merrion Avenue, Blackrock, Co. Dublin A94 W2P6
- GrantedThe Rectory, 131 Mount Merrion Avenue, Blackrock, Co. Dublin, A94 W2P6
- Withdrawn44b, North Avenue, Mount Merrion, Co Dublin, to the rear of, 44a North Avenue, Mount Merrion, Co Dublin
- Granted3, South Hill Park, Booterstown, A94V568
- Commenced5, Cherbury Gardens, Booterstown, Blackrock, Co Dublin, A94 F6N7
- GrantedNorthwest Corner of Wilson Road and North Avenue, Mount Merrion, Co. Dublin
- GrantedUnion Café and Kennedy's Public House, bounded by Deerpark Road, North Avenue and Wilson Road, Mount Merrion, Blackrock, Co. Dublin
- CommencedNo. 125 Booterstown Avenue, Booterstown, Blackrock, Co. Dublin
- GrantedUnion Café adn Kennedy's Public House, bounded by Deerpark Road, North Avenue and Wilson Road, Mount Merrion, Blackrock,Co. Dublin
- Appeal decided1 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94DW70
- Commenced8 Fosters Avenue, Mount Merrion, Co.Dublin
- WithdrawnNorthwest corner of Wilson Road and North Avenue, Mount Merrion, Co Dublin
Homes nearby
- For saleApartment 3, Greygates Hall, Roebuck Avenue, Mount Merrion, Co. Dublin, A94 FC67
- For sale1 Booterstown Wood, Booterstown Avenue, Booterstown, Co. Dublin, A94 WE22
- For sale44 Booterstown Wood, Booterstown Avenue, Booterstown, Co. Dublin, A95 HK40
- For saleApartment 27, Booterstown Wood, Booterstown Avenue, Booterstown, Co. Dublin, A94 V593
- For sale58 Belfield Park, Stillorgan Road, Blackrock, Co. Dublin, A94 HX58
- For saleApartment 33, Merrion Hall, Mount Merrion Avenue, Stillorgan, Co. Dublin, A94 DK88
Development land nearby
From Buildable, our sister site for development land in Dublin.
- Permitted, not started · 68 homes granted 18 Mar 2025, expires 18 Mar 2030 — Fosters Avenue (0.4 km)
- Permitted, not started · 252 homes granted 15 May 2026, expires 15 May 2031 — Merrion (0.7 km)
- Permitted, not started · 15 homes granted 14 Mar 2024, expires 14 Mar 2029 — Priory Drive (0.8 km)
- Residential land off Greygates, Stillorgan Road (0.1 km)
- Residential land off St Anthonys, 19 Greygates (0.2 km)
Building started
- 27 Jan 2025 · Builder told the council work was starting (opted out of the finish sign-off) CN0124767DR
Zoning
R2 — Existing residential
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
R2.6 — Existing residential
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
Protections nearby 250 m
- Recorded monument · 2
Where this comes from
National planning feed (NPAD), fetched 11 Sept 2026, 15:18.
Source: National Planning Application Database · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| National Planning Application Database | CC BY 4.0 | 11 Sept 2026, 15:18 | open |
Summary
D23A/0620 is a planning application to Dún Laoghaire-Rathdown County Council for alterations and additions to an existing 2-storey detatched dwelling at No.9, received on 29 Sept 2023; permission was granted on 23 Feb 2024.