Dún Laoghaire-Rathdown County Council · D26B/0176/WEB
3 Merrion Park, Blackrock, Co. Dublin, A94FR66
Approved in Jun 2026. No sign of building yet.
- 26 Mar 2026Received
- 18 May 2026Approved
- 24 Jun 2026Final approval
- 24 Jun 2031Approval runs out
- Status
- Approved
- Decision
- Approved · 18 May 2026
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 238 m²
What’s proposed
The development will consist of construction of a ground floor extension and do…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D26B/0176/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Granted · register status “Final Grant”
- Received
- 26 Mar 2026
- Observations close
- 30 Apr 2026 (closed 162 days ago)
- Decision due
- 20 May 2026 · decided 18 May 2026
- Decision
- Grant permission on 18 May 2026
- Proposed development
- The development will consist of construction of a ground floor extension and do…As published by the register. The Dún Laoghaire-Rathdown feed cuts the description at 80 characters; the full text is on the council register.
- Site area
- 238 m² from the mapped boundary, not the council's figure
- Applicant
- Not published — the national feed carries no applicant name council register
What could you build here?Opens pre-filled with “extension” — how the same work went for the houses around here.
Nearby 116 · 500 m · 5 years
- Withdrawn36 Hyde Park Avenue, Blackrock, Co. Dublin, A94R7F9
- 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
- Refused1A, Hyde Park Gardens, Blackrock, Co. Dublin, A94Y9T8
- Granted94, Hampton Park, Saint Helen's Wood, Booterstown, Co. Dublin, A94Y220
Show all 116
- AppealedCharlemont, Avoca Avenue, Blackrock, Co Dublin, A94Y6P4
- Commenced33, Priory Avenue, Stillorgan, Co. Dublin, A94PY59
- AppealedCharlemont, Avoca Avenue, Blackrock, Co. Dublin, A94Y6P4
- Granted'Hillsbrook', Grove Avenue, Blackrock, Co. Dublin, A94PX95
- Granted18, Greenfield Road, Mount Merrion, Dublin, A94A0W7
- Granted86, Mount Merrion Avenue, Blackrock, Co. Dublin, A94C4H0
- Withdrawn18, Greenfield Road, Mount Merrion, Dublin, A94A0W7
- Granted7, Woodlands Park, Blackrock, Co. Dublin, A94V447
- RefusedCharlemont, Avoca Avenue, Blackrock, Dublin, A94Y6P4
- Granted38, Stillorgan Road, Blackrock, Dublin, A94A2W2
- RefusedJudeville, Grove Avenue, Blackrock, Dublin, A94RC82
- Commenced17, Priory Avenue, Stillorgan, Dublin, A94E206
- Granted3, Greygates, Stillorgan Road, Blackrock, Dublin, A94T9K0
- WithdrawnJudeville, Grove Avenue, Blackrock, Dublin, A94RC82
- 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
- CommencedPalmyra, 39 Woodlands Park, Stillorgan, Co. Dublin, A94W279
- GrantedSadhana, 118 Mount Merrion Avenue, Blackrock, Dublin, A94F1P2
- Granted134 Mount Merrion Avenue, Blackrock, Co. Dublin, A94F2Y6
- Appeal decidedTalbot Hotel Stillorgan, Stillorgan Road, Blackrock, Co. Dublin, A94V6K5
- Appeal decidedIn the townland of Merrion, Chesterfield, Cross Avenue, Blackrock, Co Dublin
- Withdrawnin the townland of Merrion at, Chesterfield, Cross Avenue, Blackrock, Co. Dublin
- Granted26, Glenvar Park, Mount Merrion Avenue, Blackrock, Dublin, A94V8F2
- Appeal decided48, The Rise, Mount Merrion, Blackrock, Dublin, A94A3Y6
- Commenced2, Booterstown Park, Booterstown Avenue, Blackrock, Co.Dublin, A94N4A4
- Commenced37, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94C958
- GrantedThe Gables, 17A Woodlands Park, Stillorgan, Dublin, A94VX84
- WithdrawnThe Gables, 17A Woodlands Park, Blackrock, Co. Dublin, A94VX84
- Withdrawn17A, The Gables, Woodlands Park, Stillorgan, Dublin, A94VX84
- WithdrawnThe Gables, 17A Woodlands Park, Stillorgan, Dublin, A94VX84
- Granted79, Mount Merrion Avenue, 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
- Refused48, The Rise, Mount Merrion, Blackrock, Co. Dublin, A94A3Y6
- 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
- Commenced30, Priory Drive, Stillorgan, Dublin, A94 CA32
- Commenced8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94 D2E9
- Commenced22, Woodlands Park, Stillorgan, Dublin, A94PF22
- Withdrawn22, Woodlands Park, Mount Merrion Avenue, Blackrock, Co. Dublin, A94PF22
- Granted20 Glenvar Park, Blackrock, Dublin, A94X2Y1
- Commenced14, Southwood Park, Blackrock, Dublin, A94X0X8
- Commenced8, Priory Avenue, Blackrock, Co. Dublin, A94 YE64
- Withdrawn9, Roebuck Avenue, Mount Merrion, Blackrock, Dublin, A94K3V6
- Withdrawn20 Glenvar Park, Blackrock, Dublin, A94X2Y1
- CommencedForgney Grove, Grove Avenue, Blackrock, Dublin, A94HP59
- Commenced7, Booterstown Park, Booterstown, Blackrock, A94N9W7
- Commenced14, Southwood Park, Blackrock, Dublin, A94X0X8
- Commenced79, Mount Merrion Avenue, Blackrock, Co Dublin
- Commenced36, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94AH02
- Commenced25, Greygates, Stillorgan Road, Blackrock, Dublin, A94E2X0
- Granted110 & 110A, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94W6Y3
- Granted65, Merrion Park, Blackrock, Dublin, A94X279
- Commenced51, Woodlands Park, Stillorgan, Dublin, A94CF25
- CommencedCrannard, Grove Avenue, Blackrock, Dublin, A94TF25
- Withdrawn110A, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94W6Y3
- GrantedCherbury Court, Booterstown Avenue, Blackrock, Dublin, A94A443
- Commenced6, Greygates, Stillorgan Road, Blackrock, Dublin, A94H2D5
- Commenced20 Glenvar Park, Blackrock, Dublin, A94X2Y1
- Commenced34, Priory Avenue, Stillorgan, Dublin, A94CP21
- Granted4 & 5, Hampton Crescent, Saint Helen's Wood, Blackrock, Dublin, A94FK44 & A94PW73
- Commenced45, Grove Lodge, Woodlands Park, Stillorgan, Dublin, A94F248
- Withdrawn45 Woodlands Park, Blackrock, Dublin, A94F248
- 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
- Commenced9, Greygates, Mount Merrion, Co. Dublin, A94N9D5
- 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
- Granted72, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94FP27
- Refused6, Sycamore Road, Mount Merrion, Blackrock, Dublin, A94C3H7
- CommencedDovedale, Grove Avenue, Blackrock, Dublin, A94YW08
- Granted30, Merrion Park, Blackrock, Dublin, A94Y670
- Granted43C, Woodlands Park, Stillorgan, Dublin, A94CD82
- Granted34, Priory Avenue, Stillorgan, Dublin, A94CP21
- Granted6, Sycamore Road, Mount Merrion, Dublin, A94C3H7
- Granted8 Woodlands Park, Blackrock, Co. Dublin.
- CommencedSadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
- RefusedCircle K Service Station, Greygates, Stillorgan Road, Blackrock, Co. Dublin, A94 H3K4
- GrantedCircle K Service Station, Greygates, Stillorgan Road, Blackrock, Co. Dublin, A94 H3K4
- Granted16, Sycamore Road, Mount Merrion, Blackrock, Co. Dublin, A94N6X7
- Granted86 Mount Merrion Avenue, Blackrock, Co Dublin, A94 C4H0
- CommencedThe Rectory, 131 Mount Merrion Avenue, Blackrock, Co Dublin, A94 W2P6
- Commenced54, The Rise, Mount Merrion, Co. Dublin
- Commenced1, South Hill Park, Booterstown, Blackrock, Co Dublin
- Commenced30, The Rise, Mount Merrion, Blackrock, Co Dublin, A94X3X6
- CommencedThe Rectory, 131 Mount Merrion Avenue, Blackrock, Co. Dublin A94 W2P6
- GrantedThe Rectory, 131 Mount Merrion Avenue, Blackrock, Co. Dublin, A94 W2P6
- Commencedsite of c.3.4 hectares located at Chesterfield, Cross Avenue, Blackrock, Co. Dublin, A94 PF82
- Granted3, South Hill Park, Booterstown, A94V568
- Appeal decided45 Woodlands Park, Blackrock, Co. Dublin (A94 F248)
- Commenced5, Cherbury Gardens, Booterstown, Blackrock, Co Dublin, A94 F6N7
- CommencedNo. 2, Hyde Park Gardens, Blackrock, Co. Dublin
- Commenced16 Sycamore Road, Mount Merrion, Blackrock, Co. Dublin, A96 N6X7
- Granted99 Mount Merrion Avenue, Blackrock, Co. Dublin
- CommencedNo. 125 Booterstown Avenue, Booterstown, Blackrock, Co. Dublin
- Commenced19, Cherbury Gardens, Booterstown, Co Dublin, A94P6V3
- CommencedDal Riada, Avoca Avenue, Blackrock, Co. Dublin, A94 YY73, a Protected Structure
- Withdrawn99 Mount Merrion Avenue, Blackrock, Co. Dublin
- Commenced48, Priory Drive, Stillorgan, Dublin, A94A430
- Granted5 Clonfadda Wood, Merrion, Blackrock, Co. Dublin
- Commenced8, Clonfadda Wood, Blackrock, Co Dublin, A94C9H9
Homes nearby
- For saleTudor Lodge, South Hill Avenue, Blackrock, Co.Dublin, A94 V6F5
- For saleApartment 45, Ashurst, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 H744
- 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 sale16 Clonfadda Wood, Blackrock, Co. Dublin, A94 N2X2
- For saleWoodlands Grove, Blackrock, Co. Dublin
- For saleWoodlands Grove, Blackrock, Co. Dublin
- For saleApartment 33, Merrion Hall, Mount Merrion Avenue, Stillorgan, Co. Dublin, A94 DK88
- For sale8 Hyde House, Clonfadda Wood, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 A252
- For saleApartment 27, Booterstown Wood, Booterstown Avenue, Booterstown, Co. Dublin, A94 V593
- For sale5 Hyde House, Clonfadda Wood, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 P039
Development land nearby
From Buildable, our sister site for development land in Dublin.
- Permitted, not started · 252 homes granted 15 May 2026, expires 15 May 2031 — Merrion (0.4 km)
- Permitted, not started · 15 homes granted 14 Mar 2024, expires 14 Mar 2029 — Priory Drive (0.6 km)
- Permitted, not started · 68 homes granted 18 Mar 2025, expires 18 Mar 2030 — Fosters Avenue (0.8 km)
- Residential land off Mount Merrion Avenue, Blackrock (0.0 km)
- Residential land off Beechlawn, South Hill Avenue (0.1 km)
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 · 7
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
D26B/0176/WEB is a planning application to Dún Laoghaire-Rathdown County Council for the development will consist of construction of a ground floor extension and do, received on 26 Mar 2026; permission was granted on 18 May 2026.