Dún Laoghaire-Rathdown County Council · D25B/0681/WEB
67 Rowanbyrn, Blackrock, Co. Dublin, A94XW67
Approved in Jun 2026. Building started in 2026.
- 7 Dec 2025Received
- 21 May 2026Approved
- 24 Jun 2026Final approval
- 23 Oct 2026Building started
- Status
- Building startedi
- Decision
- Approved · 21 May 2026
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 305 m²
What’s proposed
Alterations and additions to the existing semi-detached house; including for the…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D25B/0681/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 7 Dec 2025
- Observations close
- 20 Jan 2026 (closed 286 days ago)
- Decision due
- 28 May 2026 · decided 21 May 2026
- Decision
- Grant permission on 21 May 2026
- Site area
- 305 m² from the mapped boundary, not the council's figure
What could you build here?Opens pre-filled with “two-storey rear and side and first floor and front extension with a dormer, semi-detached house” — how the same work went for the houses around here.
Nearby 27 · 500 m · 12 months
Distance
Time
- Open13 Wynberg Park, Mountashton, Blackrock, Co. Dublin, A94F9R2
- OpenLands at and between, Carrickmines 220kV Substation, Ballyogan Road, Dublin 18, D18 X0D0 and,, Blackrock Park, Blackrock Park, Rock Road, Blackrock, Dublin.A94HWF6
- Granted3 Wansdowne, Stradbrook, Blackrock, Co. Dublin
- WithdrawnWansdowne, 3 Stradbrook Road, , Blackrock, Co. Dublin
- Granted12, Rockville Drive, Blackrock, Co. Dublin, A94CP20
- Appealed33 Springhill Park, Deansgrange, Blackrock, Co Dublin, A94 XK68
- Granted62 Springhill Avenue, Blackrock, Co. Dublin, A94E656
- Granted4 Stradbrook Cottages, Stradbrook Road, Blackrock, Co Dublin, A94Y2N3
Show all 27
- Withdrawn4 Stradbrook Cottages, Blackrock, Co. Dublin, A94Y2N3
- Granted15, Deansgrange Road, Blackrock, Dublin, A94X5H0
- Withdrawn15, Deansgrange Road, Blackrock, Co. Dublin, A94X5H0
- Granted5, Stradbrook Road, Blackrock, Dublin, A94T2R4
- Commenced32 Springhill Park, Blackrock, Co. Dublin, A94FP97
- Withdrawn32, Springhill Park, Blackrock, Co. Dublin, A94FP97
- Commenced9, Rockville Park, Blackrock, Dublin, A94X478
- Granted20, Springhill Park,Blackrock, Dublin, A94H671
- Granted68, Springhill Avenue, Blackrock, Dublin, A94ND78
- Withdrawn20, Springhill Park, Blackrock, Dublin, A94H671
- Granted10, Deansgrange Road, Deansgrange, Dublin, A94T9C5
- Commenced16 Rockville Park, Blackrock, Dublin, A94W672
- Withdrawn20, Springhill Park, Blackrck, Co. Dublin, A94H671
- Granted21, Springhill Avenue, Blackrock, Co. Dublin, A94DE78
- Withdrawn21 Springhill Avenue, Blackrock, Co. Dublin, A94DE78
- Granted2 Rowanbyrn, Blackrock, Co. Dublin, A94X866
- GrantedRavensdale, 29 Rowan Park Avenue, Blackrock, Dublin, A94NP89
- Commenced28, Wynberg Park, Blackrock, Co. Dublin, A94Y5V0
- Granted20, Pine Lawn, Newtownpark Avenue, Blackrock, Dublin, A94YP30
- GrantedChartlands, 8 Wynberg Park, Blackrock, Dublin, A94P5W9
- Granted8 Melfort, Newtownpark Avenue, Blackrock, Dublin
- WithdrawnChartlands, 8 Wynberg Park, Blackrock, Co. Dublin
- Granted109, Rockford Park, Deansgrange, Blackrock, County Dublin, A94H3K1
- Commenced38, Rockford Park, Blackrock, Dublin, A94PD76
- Granted4, Stradbrook Grove, Blackrock, Dublin, A94E2W9
- Granted28, Springhill Park, Blackrock, Dublin, A94H027
- Commenced11, Stradbrook Hall, Blackrock, Dublin, A94H7N8
- Granted1 Grange Grove, Deansgrange, Blackrock, Dublin, A94 W525
- GrantedLands on the grass area at Rowanbyrn, Newtown Castlebyrn, adjacent to the boundary wall, along Deansgrange Road (R827)
- GrantedWansdowne, 3, Stradbrook Road, Blackrock, Co. Dublin
- GrantedUnit 7, Newpark Centre, Newtownpark Avenue, Blackrock, Co. Dublin
- Granted23, Rowanbyrn, Blackrock, Dublin, A94HD74
- Granted1, Dromore, Windsor Park, Monkstown, Blackrock, Dublin, A94A9T3
- GrantedDromore, 1 Windsor Park, Monkstown, Blackrock, Co. Dublin, A94A9T3
- Commenced2 Rockville Drive, Newtownpark Avenue, Blackrock, Co. Dublin, A94AK72
- Granted1, Stradbrook Gardens, Stradbrook Road, Blackrock, Dublin, A94A3H5
- WithdrawnDromore,1 Windsor Park, Monkstown, Blackrock, Dublin, A94A9T3
- Granted76, Rockford Park, Deansgrange, Blackrock, Dublin, A94K2F7
- WithdrawnDromore, 1 Windsor Park, Monkstown, Blackrock, Dublin, A94A9T3
- WithdrawnDromore, 1 Windsor Park, Monkstown, Blackrock, Dublin, A94A9T3
- GrantedDromore, 1 Windsor Park, Monkstown, Blackrock, Co. Dublin, A94A9T3
- Commenced32, Springhill Park, Blackrock, Co. Dublin, A94FP97
- Withdrawn32, Springhill Park, Blackrock, Co. Dublin, A94FP97
- Granted4, Stradbrook Grove, Blackrock, Dublin, A94E2W9
- GrantedBus Stop 7421, adjacent to 95 Castlebyrne Park, Fleurville Road, Blackrock, Co Dublin
- GrantedMirfield, 7 Rowan Park, Blackrock, Co. Dublin, A94R2E5
- Appeal decided5, Stradbrook Cottages, Stradbrook Road, Blackrock, Dublin, A94W1W5
- Commenced33, Rowanbyrn, Blackrock, Co. Dublin, A94HP62
- Appeal decided8, Stradbrook Grove, Blackrock, Dublin, A94T1X4
- Withdrawn7 Rowan Park, Blackrock, Dublin, A94R2E5
- Commenced13, Springhill Avenue, Deansgrange, Blackrock, Dublin, A94R260
- Commenced55, Castlebyrne Park, Blackrock, Dublin, A94VA48
- Withdrawn7, Rowan Park, Blackrock, Co. Dublin, A94 R2E5
- Granted10, Grange Grove, Deansgrange, Blackrock, Dublin, A94V592
- Commenced40, Brookville Park, Deansgrange, Blackrock, Dublin, A94YK59
- Commenced110, Rowanbyrn, Blackrock, Co. Dublin, A94E785
- Withdrawn110, Rowanbyrn, Blackrock, Dublin, A94E785
- Commenced17, Wynberg Park, Blackrock, Dublin, A94P8Y9
- Granted23, Castlebyrne Park, Blackrock, Co. Dublin
- Appeal decided1, Dromore, Windsor Park, Monkstown, Blackrock, Dublin, A94A9T3
- Withdrawn17, Wynberg Park, Blackrock, Dublin, A94P8Y9
- Commenced55 St. Fintan's Villas, Deansgrange, Co. Dublin.
- Granted114, Castlebyrne Park, Blackrock, Dublin, A94H223
- CommencedKenbern, Newtownpark Avenue, Blackrock, Dublin, A94R7P6
- Granted38, Rockford Park, Deansgrange, Blackrock, Dublin, A94PD76
- Withdrawn38, Rockford Park, Deansgrange, Blackrock, Dublin, A94PD76
- Commenced65 Saint Fintans Villas, Deansgrange Road, Blackrock, Dublin, A94W8N2
- WithdrawnLands on the grass area along Grange Ter (R827), adjacent to boundary wall of 76 Rowanbyrn, Deansgrange, Blackrock, Co.Dublin.
- Refused65 Saint Fintan's Villas, Deansgrange Road, Blackrock, Dublin, A94W8N2
- GrantedArvela, 3 Deansgrange Road, Deansgrange, Blackrock, Dublin, A94K2P2
- Commenced4, Rockville Drive, Blackrock, Dublin, A94H983
- Appeal decided9, Rowan Park, Blackrock, Dublin, A94Y6W9
- Commenced29, Stradbrook Lawn, Blackrock, Dublin, A94AP98
- Granted131, Rockford Park, Blackrock, Dublin, A94V4K4
- Commenced6, Stradbrook Road, Blackrock, Dublin, A94V5W6
- Granted7, Deansgrange Road, Blackrock, Dublin, A94T9V2
- Appeal decided114, Castlebyrne Park, Blackrock, Dublin, A94H223
- Granted22, Stradbrook Lawn, Blackrock, Dublin, A94Y4X8
- Commenced43, Marian Park, Blackrock, Dublin, A94CC96
- Granted9, Rockville Road, Blackrock, Dublin, A94A0D7
- Commenced8 Castlebyrne Park, Blackrock, Co. Dublin, A94WN70
- Granted7, Stradbrook Hall, Blackrock, Dublin, A94H7X6
- Granted4, Grange Grove, Deansgrange, Blackrock, County Dublin
- Commenced8, Springhill Avenue, Blackrock, Dublin, A94D9F7
- Commenced30, Brookville Park, Blackrock, Dublin, A94W258
- Commenced113, Newtownpark Avenue, Blackrock, Dublin, A94X9P8
- GrantedTEK United Football Grounds, Rockford Park, New Road, Stradbrook, Dublin, A94Y2X2
- Commenced86, Rockford Park, Deansgrange, Blackrock, Dublin, A94Y2V1
- WithdrawnTEK United Football Grounds, Rockford Park, New Road, Stradbrook, Dublin, A94Y2X2
- Granted85, Rockford Park, Deansgrange, Blackrock, Dublin, A94K3V8
- Granted85, Rockford Park, Deansgrange, Blackrock, Dublin, A94K3V8
- Granted55, Castlebyrne Park, Blackrock, Dublin, A94VA48
- GrantedCuan, Stradbrook Road, Blackrock, Dublin, A94P4A0
- Granted39, Rockford Manor, Stradbrook Road, Deansgrange, Blackrock, Dublin, A94K528
- Granted1, Stradbrook Gardens, Stradbrook Road, Blackrock, Dublin, A94A3H5
- Commenced3, Stradbrook Grove, Blackrock, Co. Dublin, A94E2P4
- Commenced77, Rockville Crescent, Blackrock, Dublin, A94TP26
- Granted7 Brooklawn Avenue, Blackrock, Dublin, A94VK20
- Granted4, Stradbrook Grove, Blackrock, Co. Dublin
- Commenced78 Springhill Avenue,, Blackrock,, Co. Dublin, A94 F677
- Commenced63, Wynberg Park, Blackrock
- Granted91, Castlebyrne Park, Blackrock, Co. Dublin
- GrantedBlackrock College Rugby Football Club (BCRFC), Lands adjoining Stradbrook House and Somerset House, Stradbrook Road, Mountashton, Blackrock, Co. Dublin
- Appeal decided88 Rockford Park, Blackrock, Co Dublin, A94N5Y4
- Granted3, Wynberg Park, Blackrock, Co. Dublin
- GrantedDeansgrange Road, Deansgrange, Blackrock, Co. Dublin
- Commenced12 Wynberg Park, Blackrock, Co. Dublin.
- Granted42, Rockford Park, Deansgrange, Blackrock, Dublin, A94X7W3
- Granted65 St. Fintan's Villas, Deansgrange Rd, Co. Dublin
- Refusedsite area of c.0.48 ha, on lands located at and adjoining Stradbrook House, Stradbrook Road, Mountashton, Blackrock, Co. Dublin
- Granted19, Springhill Park, Deansgrange, Blackrock, Co. Dublin, A94EP94
- Withdrawn42 Rockford Park, Deansgrange, Blackrock, Co Dublin, A94X7W3
- GrantedJunction of Fleurville Road and Newtownpark Avenue, and abutting Annaville Avenue to the east, Blackrock, Co Dublin
- Commenced6, Rowan Park Avenue, Blackrock, Co Dublin, A94EP11
- Granted13 Rockville Park, Blackrock, Co. Dublin, A94C429
- Commenced13, Brookville Park, Blackrock, Co Dublin
- Commenced39 Brookville Park, Deansgrange, Blackrock, Co. Dublin, A94 R2Y5
- Refused42, Rockford Park, Deansgrange, Blackrock, Co Dublin, A94X7W3
- Refused38, Rockford Park, Blackrock, Co. Dublin
- GrantedNewtownpark Avenue, Blackrock, Co. Dublin
- Granted50, Brooklawn Lodge, Newtownpark Avenue, Blackrock, Co Dublin, A94HD66
- Granted3 Stradbrook Gardens, Blackrock, Co. Dublin A94A7K8
- Commenced84, Springhill Avenue, Deansgrange, Blackrock, Dublin, A94AD77
- Commenced117 Rockford Park, Deansgrange, Blackrock, Co.Dublin
- Granted12a Wynberg Park, Blackrock, Co. Dublin
- Granted14, Rowanbyrne, Blackrock, Co Dublin
- Withdrawn50, Brooklawn Lodge, Newtownpark Avenue, Blackrock, Co Dublin, A94HD66
- Granted47 St. Fintans Villas, Deansgrange, Blackrock, Co. Dublin, A94 Y795
- Granted17 Grange Grove, Blackrock, Co. Dublin, A94 HH64
- Appeal decided6 Brooklawn Wood, Blackrock, Co. Dublin
Homes nearby
- For sale3 Rockford Terrace, Deansgrange Road, Blackrock, Co. Dublin, A94 X5P3
- For sale97 Rowanbyrn, Blackrock, Co. Dublin, A94 HY22
- For sale4 Rockford Manor, Stradbrook Road, Blackrock, Co. Dublin, A94 DV22
- For sale5 Stradbrook Road, Blackrock, Co. Dublin, A94 T2R4
- For saleApartment 2, Brooklawn House, Brooklawn Wood, Stradbrook Road, Blackrock, Co. Dublin, A94 C5P0
- For sale21 Rockford Manor, Off Stradbrook Road, Blackrock, Co. Dublin, A94 FY70
Development land nearby
- Derelict site — DERELICT, 1 & 2 ANNAVILLE AVENUE, BLACKROCK, CO.DUBLIN (0.5 km)
- Stalled build · 30 homes; commenced 03 Feb 2022, no completion certificate, planned end Mar 2022 — Monkstown Grove Residential Development (1.0 km)
- Residential land off Rowanbyrn, Blackrock, Dublin 4 (0.1 km)
- Residential land off Rowanbyrn, Blackrock (0.1 km)
- Residential land off Rowanbyrn, Blackrock (0.1 km)
Building started
- 23 Oct 2026 · Builder told the council work was starting (opted out of the finish sign-off) CN0148700DR
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
- NIAH-recorded building · 3
- Record of Protected Structures · 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
D25B/0681/WEB is a planning application to Dún Laoghaire-Rathdown County Council for alterations and additions to the existing semi-detached house; including for the, received on 7 Dec 2025; permission was granted on 21 May 2026.