Dún Laoghaire-Rathdown County Council · D26B/0055/WEB
Crystal Haven, 22 Sandyford Hall Drive, Sandyford, Dublin, D18E4E6
Approved in Apr 2026. Built and signed off.
- 30 Jan 2026Received
- 23 Mar 2026Approved
- 29 Apr 2026Final approval
- 18 Aug 2026Building started
- 22 Oct 2026Signed off
- Status
- Building started
- Decision
- Approved · 23 Mar 2026
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 198 m²
What’s proposed
Extension of mini hip roof to form full gable, conversion of attic with dormer…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D26B/0055/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 30 Jan 2026
- Observations close
- 6 Mar 2026 (closed 244 days ago)
- Decision due
- 26 Mar 2026 · decided 23 Mar 2026
- Decision
- Grant permission on 23 Mar 2026
- Site area
- 198 m² from the mapped boundary, not the council's figure
What could you build here?Opens pre-filled with “attic conversion with a rear dormer” — how the same work went for the houses around here.
Nearby 10 · 500 m · 12 months
Distance
Time
- GrantedMeadowfield House, Meadowfield, Ballyogan Road, Dublin 18, D18C6P9
- WithdrawnMeadowfield House, Meadowfield, Ballyogan Road, Dublin 18, D18C6P9
- Granted30, Glencairn Walk, The Gallops, Dublin 18, D18C8C0
- Granted49, Sandyford Hall Crescent, Sandyford, Dublin 18, D18A4T1
- Awaiting decisionNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
- Commenced11, Belarmine Walk, Dublin 18, D18F340
- GrantedWinthrop, Kilgobbin Heights, Stepaside, Dublin 18, D18TD40
- RefusedMurphystown Road, Sandyford, Dublin 18, D18V5N8
Show all 10
- GrantedSouthside Storage, Murphystown Road, Leopardstown, Dublin 18, D18V5N8
- Appeal decided24, Ferncarrig Avenue, Ferncarrig, Kilgobbin, Dublin 18, D18E2Y1
- AppealedLands adjacent to Riverside Cottage, Kilgobbin Road, Stepaside, Dublin 18
- Granted26, Sandyford Hall Grove, Sandyford, Dublin 18, DUBLIN, D18K3K6
- GrantedRockmore, Kilgobbin Road, Sandyford, Dublin 18, D18H2F2
- Granted26, Sandyford Hall Grove, Sandyford, Dublin 18, D18K3K6
- WithdrawnRockmore, Kilgobbin Road, Sandyford, Dublin 18, D18H2F2
- CommencedSector 3, Aikens Village, in the Townlands of Woodside and Kilgobbin, Stepaside, Co. Dublin
- Commenced12, Sandyford Hall Ct, Murphystown, Dublin 18, D18DP70
- WithdrawnRockmore, Kilgobbin Road, Sandyford, D18 H2F2
- Granted5, Glencairn Walk, The Gallops, Leopardstown, Dublin 18, D18P6K3
- CommencedCoolmine House, Murphystown Road, Dublin 18, D18FD88
- Awaiting decisionKilgobbin Castle, Sandyford, Dublin 18, D18K5W7 (A Protected Structure)
- Commenced25, Ferncarrig Avenue, Sandyford, Dublin 18, D18R2W6
- Commenced34, Belarmine Grove, Kilgobbin, Dublin 18, D18PY74
- Withdrawn34, Belarmine Grove, Kilgobbin, Stepaside, Dublin 18, D18PY74
- Commenced9, Sandyford Hall Close, Sandyford, Dublin 18, D18Y9Y4
- Refused98, Grianan Fidh, Aiken's Village, Stepaside, Dublin 18, D18RX25
- GrantedCoolmine House, Murphystown Road, Sandyford, Dublin 18, D18FD88
- Commenced22, Sandyford Hall Crescent, Dublin 18, D18X7V2
- Commenced40, Sandyford Hall Crescent, Sandyford, Dublin 18, D18Y0X9
- Refused9 Sandyford Hall Close, Kilgobbin Road, Dublin 18.
- GrantedMurphystown House, Kilgobbin Road, Dublin 18, D18A2P1
- GrantedMurphystown House, Kilgobbin Road, Dublin 18, D18A2P1
- WithdrawnMurphystown House, Kilgobbin Road, Sandyford, Dublin 18, D18A2P1
- GrantedGrianan Fidh, Aikens Village, Sandyford, Dublin
- RefusedKilgobbin Castle, Sandyford, Dublin 18, D18K5W7
- Refused155, Kilgobbin Road, Sandyford, Dublin 16
- GrantedNaionraí, Gaelscoil Thaobh na Coille, Beallairmín, An Chéim, BAC 18, D18 TK40
- Commenced22, Belarmine Grove, Dublin 18, D18AE19
- RefusedLisieux Hall, Murphystown Road, Dublin 18, D18E6P1
- Withdrawn22, Belarmine Grove, Belarmine, Dublin 18, D18AE19
- GrantedMurphystown Road, Sandyford, Dublin 18.
- WithdrawnGaelscoil Thaobh na Coille, Belarmine, Newtown Little, Stepaside, Dublin 18
- Granted70, Grianan Fidh, Stepaside, Dublin 18, D18DK71
- Granted34, Belarmine Grove, Dublin 18, D18PY74
- Appeal decidedSite at Oldtown House, Kilgobbin road, Dublin 18
- Granted1.19 Ha. At Lisieux Park, Murphystown Road, Leopardstown, Dublin 18
- WithdrawnLisieux Park, Murphystown Road, Leopardstown, Dublin 18
- Commenced25 Sandyford Hall Crescent, Sandyford, Dublin 18
- Appeal decided1.19 Ha. At Lisieux Park, Murphystown Road, Leopardstown, Dublin 18
- Granted4, Sandyford Hall Park, Murphystown, Dublin 18, D18H2F5
- Withdrawn1.19 Ha. At Lisieux Park, Murphystown Road, Leopardstown, Dublin 18
- Granted70, Grianan Fidh, Stepaside, Dublin, D18DK71
- Appeal decidedUnit 2, Belarmine Plaza, Belarmine Avenue, Dublin 18, D18RX0T
- Refused17, Glencairn Heath, The Gallops, Leopardstown, Dublin 18
- GrantedLisieux Hall, Murphystown Road, Dublin 18
- GrantedLisieux Hall, Murphystown Road, Dublin 18, D18E6P1
- GrantedMelrose, Kilgobbin Road, Dublin 18, D18C7P0
- Granted130, Grianan Fidh, Aiken's Village, Dublin 18, D18DY04
- Withdrawn70, Grianan Fidh, Stepaside, Dublin 18, D18DK71
- Granted5, Sandyford Hall Drive, Dublin 18, D18X7W4
- GrantedResync Physiotherapy, Unit 16, Belarmine Plaza, Belarmine Avenue, Stepaside, Dublin 18, D18WFF3
- Commenced7 Sandyford Hall Court, Sandyford, Dublin 18, D18N9X7
- Granted1 Glencairn Dale, The Gallops, Dublin 18
- GrantedSector 3, Aiken's Village, Townland of Woodside & Kilgobbin, Stepaside, Dublin 18
- Granted44 Belarmine Grove, Belarmine Woods, Stepaside, Dublin 18
- Refused2, Belarmine Lawns, Stepaside, Dublin 18
- Refused36 Sandyford Hall Crescent, Sandyford, Dublin 18, D18 Y4E4
- GrantedGort Na Greíne, Sandyford, Co. Dublin
- Commenced61 Sandyford Hall Crescent, Sandyford, Dublin 18
- Commenced44, Sandyford Hall Crescent, Sandyford, Dublin 18, D18V8Y2
- GrantedNo. 11 Belarmine Way, Stepaside, Dublin 18, D18KC61
Homes nearby
- For sale6 Sandyford Hall Walk, Sandyford, Dublin 18, D18 X5N4
- For sale13 Sandyford Hall Walk, Sandyford, Dublin 18, D18 A9F9
- For sale28 Sandyford Hall View, Sandyford, Dublin 18, D18 T6V6
- For sale10 Sandyford Hall Lawn, Sandyford, Dublin 18, D18 R5W9
- For sale8 Sandyford Hall Lawn, Sandyford, Dublin 18, D18 E2Y2
- For sale28 Belarmine Vale, Stepaside, Dublin 18, D18 Y272
Development land nearby
- Permission running out · 112 homes granted 10 Feb 2022, expires 10 Feb 2027 — Rocklawn (1.0 km)
- Permitted, not started · 200 homes granted 04 Apr 2024, expires 04 Apr 2029 — Lisieux Park (0.4 km)
- Permitted, not started · 18 homes granted 18 Jun 2025, expires 18 Jun 2030 — Murphystown Road (0.5 km)
- Residential land off Sandyford Hall Crescent, Sandyford, Dublin 18 (0.1 km)
- Residential land off Sandyford Hall Court, Sandyford, Dublin 18 (0.2 km)
Building started
- 18 Aug 2026 · Builder told the council work was starting CN0146165DR
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
Flood area nearby (OPW maps). floodinfo.ie ↗
- NIAH-recorded building · 8
- Record of Protected Structures · 8
- Recorded monument · 6
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
D26B/0055/WEB is a planning application to Dún Laoghaire-Rathdown County Council for extension of mini hip roof to form full gable, conversion of attic with dormer, received on 30 Jan 2026; permission was granted on 23 Mar 2026.