Dún Laoghaire-Rathdown County Council · D21A/0799
26 Greygates, Mount Merrion, County Dublin, A94 P3X4
Approved in 2021. Building started in 2024.
- 7 Sept 2021Received
- 27 Oct 2021Approved
- 2 Dec 2021Final approval
- 26 Feb 2024Building started
Earlier approval here ran out with no sign of building: D21A/0178 (2021), D17A/0442 (2017)
- Status
- Building startedi
- Decision
- Approved · 27 Oct 2021
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 607 m²
What’s proposed
Permission is sought for the extension
Planning details
- Reference
- D21A/0799
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Commenced · register status “Decision made”
- Received
- 7 Sept 2021
- Observations close
- 12 Oct 2021 (closed 1820 days ago)
- Decision due
- 1 Nov 2021 · decided 27 Oct 2021
- Decision
- Grant permission on 27 Oct 2021
- Proposed development
- Permission is sought for the extensionAs published by the register.
- Site area
- 607 m² from the mapped boundary, not the council's figure
- Applicant
- Not published — the national feed carries no applicant name council register
Nearby 140 · 500 m · 5 years
- Open79 Merrion Park, Blackrock, Co. Dublin, A94ED70
- Open9, Roebuck Avenue, Mount Merrion, Co. Dublin, A94K3V6
- Withdrawn38, Woodlands Park, Blackrock, Co. Dublin, A94KN76
- OpenApplegreen, Stillorgan Road, Blackrock, Dublin, A94AN81
- WithdrawnApplegreen, Stillorgan Road, Blackrock, Co. Dublin, A94AN81
- Refused4 The Rise, Mount Merrion, Blackrock, Dublin, A94KV00
- Granted42, Sycamore Road, Mount Merrion, Blackrock, Co. Dublin, A94Y1T0
- Granted4, The Rise, Mount Merrion, DUBLIN, A94KV00
Show all 140
- Withdrawn4, The Rise, Mount Merrion, Dublin, A94KV00
- OpenNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
- Granted100, The Rise, Mount Merrion, Blackrock, Co. Dublin, A94N7Y3
- Withdrawn100, The Rise, Mount Merrion, Co Dublin, A94N7Y3
- Granted38A Greenfield Road (to west side of 38 Balnagowan, Greenfield Road), Mount Merrion, Blackrock, A94W2R6
- 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
- Granted7, Woodlands Park, Blackrock, Co. Dublin, A94V447
- Granted38, Stillorgan Road, Blackrock, Dublin, A94A2W2
- Granted3, Greygates, Stillorgan Road, Blackrock, Dublin, A94T9K0
- Commenced17, Priory Avenue, Stillorgan, Dublin, A94E206
- CommencedThe Gables, Sycamore Crescent, Mount Merrion, Dublin, A94Y8D2
- Granted3 Woodlands Park, Blackrock, Co. Dublin, A94FW73
- Granted16a, Woodlands Park, Stillorgan, Dublin, A94HF96
- Withdrawn16a, Woodlands Park, Stillorgan, Co. Dublin, A94HF96
- Refused38A Greenfield Road (to west side of 38 Balnagowan, Greenfield Road), Mount Merrion, Blackrock, Co. Dublin A94W2R6
- Appeal decided14, Saint Thomas Road, Mount Merrion, Blackrock, Co. Dublin, A94 AE89
- CommencedPalmyra, 39 Woodlands Park, Stillorgan, Co. Dublin, A94W279
- GrantedSadhana, 118 Mount Merrion Avenue, Blackrock, Dublin, A94F1P2
- GrantedSite to the side of 38 Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94W2R6
- Granted134 Mount Merrion Avenue, Blackrock, Co. Dublin, A94F2Y6
- Appeal decidedTalbot Hotel Stillorgan, Stillorgan Road, Blackrock, Co. Dublin, A94V6K5
- Commenced75 Deerpark Road, Mount Merrion, Co. Dublin, A94D984
- Withdrawn75 Deerpark Road, Mount Merrion, Co. Dublin, A94D984
- Granted20, Eastwood, Trees Avenue, Mount Merrion, Blackrock, DUBLIN, A94N5W9
- GrantedUnit 4, The Pinnacle, Deerpark Road, Mount Merrion, Blackrock, DUBLIN, A94V9X8
- GrantedUnit 3, The Pinnacle, Deerpark Road, Mount Merrion, Blackrock, DUBLIN, A94W2Y6
- GrantedUnit 2,The Pinnacle, Deerpark Road, Mount Merrion, Blackrock, Co. Dublin
- GrantedUnit 1,The Pinnacle, Deerpark Road, Mount Merrion, Blackrock, Co. Dublin
- Appeal decided48, The Rise, Mount Merrion, Blackrock, Dublin, A94A3Y6
- Commenced37, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94C958
- Commenced66, The Rise, Mount Merrion, Blackrock, Dublin, A94X9F6
- Granted6, Iris Grove, Mount Merrion, Blackrock, Co. Dublin, A94RH56
- GrantedThe Gables, 17A Woodlands Park, Stillorgan, Dublin, A94VX84
- WithdrawnThe Gables, 17A Woodlands Park, Blackrock, Co. Dublin, A94VX84
- Commenced49, North Avenue, Mount Merrion, Blackrock, Dublin, A94A6P9
- Withdrawn17A, The Gables, Woodlands Park, Stillorgan, Dublin, A94VX84
- WithdrawnThe Gables, 17A Woodlands Park, Stillorgan, Dublin, A94VX84
- Commenced2 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94FW24
- Commenced51, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94K8X7
- Commenced39 Greenfield Road, Mount Merrion, Blackrock, Co Dublin, A94 K7Y0
- Withdrawn39, Greenfield Road, Mount Merrion, Blackrock, Co Dublin, A94 K7Y0
- Commenced9, Trees Avenue, Mount Merrion, Stillorgan, Co Dublin, A94A3Y0
- Granted8, Greenfield Road, Mount Merrion, Blackrock, Dublin, A94D2E9
- Granted4, South Hill Avenue, Blackrock, Co. Dublin
- Withdrawn8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94D2E9
- WithdrawnNo. 9, Trees Avenue, Mount Merrion, Stillorgan, Co. Dublin, A94A3Y0
- 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
- Appeal decided51, Woodlands Park, Stillorgan, Dublin, A94CF25
- Commenced9, Roebuck Avenue, Mount Merrion, Stillorgan, Co. Dublin, A94K3V6
- Commenced8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94 D2E9
- Withdrawn12, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94DX38
- Commenced22, Woodlands Park, Stillorgan, Dublin, A94PF22
- Withdrawn22, Woodlands Park, Mount Merrion Avenue, Blackrock, Co. Dublin, A94PF22
- Withdrawn9, Roebuck Avenue, Mount Merrion, Blackrock, Dublin, A94K3V6
- Commenced15, The Rise, Mount Merrion, Blackrock, Dublin, A94CF74
- Withdrawn15, The Rise, Mount Merrion, Blackrock, Dublin, A94CF74
- 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
- Granted110 & 110A, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94W6Y3
- Granted65, Merrion Park, Blackrock, Dublin, A94X279
- Commenced51, Woodlands Park, Stillorgan, Dublin, A94CF25
- Commenced22, Trees Road Lower, Mount Merrion, Blackrock, Dublin, A94N7F4
- Commenced106, The Rise, Mount Merrion, Blackrock, Dublin, A94KN63
- Withdrawn110A, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94W6Y3
- GrantedCherbury Court, Booterstown Avenue, Blackrock, Dublin, A94A443
- Commenced6, Greygates, Stillorgan Road, Blackrock, Dublin, A94H2D5
- GrantedThe Pinnacle, Deerpark Road, Mount Merrion, Co. Dublin
- CommencedNo 7 Chestnut Road, Mount Merrion, Co. Dublin
- Commenced45, Grove Lodge, Woodlands Park, Stillorgan, Dublin, A94F248
- Withdrawn45 Woodlands Park, Blackrock, Dublin, A94F248
- 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
- Commenced132, Melmore, Mount Merrion Avenue, Blackrock, Dublin, A94X9X4
- Commenced8, Woodlands Park, Blackrock, Dublin, A94Y426
- 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
- Commenced9, Greygates, Mount Merrion, Co. Dublin, A94N9D5
- CommencedScoil San Treasa The Rise, Mount Merrion, Blackrock, Dublin, A94EK75
- Commenced23, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94E3P2
- Commenced50, Casa Maria, Woodlands Park, Stillorgan, Dublin, A94HF58
- CommencedNo. 45 Woodlands Park, Blackrock, Co. Dublin, A94 F248
- Commenced39, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94R3N8
- Commenced5, Trees Road Lower, Mount Merrion, Blackrock, Dublin, A94XP97
- Granted72, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94FP27
- Commenced104, The Rise, Mount Merrion, Blackrock, Dublin, A94R8C9
- Refused6, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94C3H7
- Refused50, North Avenue, Mount Merrion, Blackrock, Dublin, A94D9K3
- 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
- Granted8 Woodlands Park, Blackrock, Co. Dublin.
- Open31A TheRise,MountMerrion, Co.Dublin.
- Commenced8, St Thomas Road, Mount Merrion, Blackrock, Co Dublin, A94Y598
- CommencedSadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
- RefusedCircle K Service Station, Greygates, Stillorgan Road, Blackrock, Co. Dublin, A94 H3K4
- 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
- GrantedCircle K Service Station, Greygates, Stillorgan Road, Blackrock, Co. Dublin, A94 H3K4
- Granted106, The Rise, Mount Merrion, Dublin, A94KN63
- Commenced54, North Avenue, Mount Merrion, Co. Dublin
- Granted16, Sycamore Road, Mount Merrion, Blackrock, Co. Dublin, A94N6X7
- CommencedThe Rectory, 131 Mount Merrion Avenue, Blackrock, Co Dublin, A94 W2P6
- 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
- Commenced86, The Rise, Mount Merrion, Co Dublin
- Withdrawn44b, North Avenue, Mount Merrion, Co Dublin, to the rear of, 44a North Avenue, Mount Merrion, Co Dublin
- Granted3, South Hill Park, Booterstown, A94V568
- Appeal decided45 Woodlands Park, Blackrock, Co. Dublin (A94 F248)
- Commenced5, Cherbury Gardens, Booterstown, Blackrock, Co Dublin, A94 F6N7
- GrantedNorthwest Corner of Wilson Road and North Avenue, Mount Merrion, Co. Dublin
- Commenced16 Sycamore Road, Mount Merrion, Blackrock, Co. Dublin, A96 N6X7
- GrantedUnion Café and Kennedy's Public House, bounded by Deerpark Road, North Avenue and Wilson Road, Mount Merrion, Blackrock, Co. Dublin
- Commenced19, Cherbury Gardens, Booterstown, Co Dublin, A94P6V3
- GrantedUnion Café adn Kennedy's Public House, bounded by Deerpark Road, North Avenue and Wilson Road, Mount Merrion, Blackrock,Co. Dublin
- Commenced86, The Rise, Mount Merrion, Co Dublin
- Commenced14 Trees Road Lower, Mount Merrion, Blackrock, Co. Dublin, A94 C1X2
- Appeal decided1 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94DW70
- WithdrawnNorthwest corner of Wilson Road and North Avenue, Mount Merrion, Co Dublin
- Commenced8, Clonfadda Wood, Blackrock, Co Dublin, A94C9H9
Homes nearby
- For saleApartment 33, Merrion Hall, Mount Merrion Avenue, Stillorgan, Co. Dublin, A94 DK88
- For saleApartment 27, Booterstown Wood, Booterstown Avenue, Booterstown, Co. Dublin, A94 V593
- For sale15 Sycamore Road, Mount Merrion, Blackrock, Co. Dublin, A94 H5V6
- For saleApartment 45, Ashurst, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 H744
- For saleApartment 3, Greygates Hall, Roebuck Avenue, Mount Merrion, Co. Dublin, A94 FC67
- For saleApartment 36, Sanderling, Thornwood, Booterstown Avenue, Booterstown, Co. Dublin, A94 XY42
- For sale20 Sycamore Road, Mount Merrion, Co. Dublin, A94 N7P3
- For saleTudor Lodge, South Hill Avenue, Blackrock, Co.Dublin, A94 V6F5
- For saleApartment 23, Woodlands Grove, Blackrock, Co. Dublin, A94 E9V4
- For saleResidence 22, Woodlands Grove, Blackrock, Co. Dublin, A94 X32X
- For saleThe Penthouses at Woodlands Grove, Stillorgan, Co. Dublin, A94 F9TP
- For saleWoodlands Grove, Blackrock, Co. Dublin
Development land nearby
From Buildable, our sister site for development land in Dublin.
- Permitted, not started · 15 homes granted 14 Mar 2024, expires 14 Mar 2029 — Priory Drive (0.5 km)
- Permitted, not started · 68 homes granted 18 Mar 2025, expires 18 Mar 2030 — Fosters Avenue (0.6 km)
- Permitted, not started · 252 homes granted 15 May 2026, expires 15 May 2031 — Merrion (0.7 km)
- Residential land off Grey Gates, Blackrock (0.1 km)
- Residential land off St Anthonys, 19 Greygates (0.1 km)
Building started
- 26 Feb 2024 · Builder told the council work was starting (opted out of the finish sign-off) CN0110046DR
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
No mapped flood area nearby.
- Radon risk area · 1
- Record of Protected Structures · 3
Where this comes from
National planning feed (NPAD), fetched 11 Sept 2026, 15:18.
Source: npad · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 15:18 | open |
Summary
D21A/0799 is a planning application to Dún Laoghaire-Rathdown County Council for permission is sought for the extension, received on 7 Sept 2021; permission was granted on 27 Oct 2021.