South Dublin County Council · SD25B/0478W
22 Colthurst Close, Lucan, Co. Dublin, K78TW68
Approved in Nov 2025. Building started in 2025.
- 5 Aug 2025Received
- 18 Sept 2025Building started
- 30 Sept 2025Approved
- 12 Nov 2025Final approval
- Status
- Building startedi
- Decision
- Approved · 30 Sept 2025
- Council
- South Dublin County Council
- Type
- Permission
- Site
- 313 m²
What’s proposed
The conversion of the existing attic space including new internal stairs and proposed flat roofed dormer to the rear of the property, 2 no. rooflights & solar panels to the roof at the front of the property, plus external insulation to the existing property, amendment to the existing window at the side gable, landscaping and all other ancillary site development works required to facilitate the development
Planning details
- Reference
- SD25B/0478W
- Local authority
- South Dublin County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 5 Aug 2025
- Decision due
- 30 Sept 2025 · decided 30 Sept 2025
- Decision
- Grant permission on 30 Sept 2025
- Site area
- 313 m² from the mapped boundary, not the council's figure
Nearby 17 · 500 m · 12 months
Distance
Time
- Open10 Abbeydale Rise, Lucan, Co. Dublin, K78 H562
- Granted57, Earlsfort Road, Ballyowen, Lucan, Co. Dublin, K78 E0A5
- Granted22, Colthurst Close, Lucan, Co. Dublin, K78TW68
- Granted7, Fforster Grove, Lucan, Co. Dublin, K78 TV76
- Commenced19, Foxford, Ballyowen, Lucan, Co Dublin, K78 K377
- Withdrawn19, Foxford, Lucan, Dublin, K78 K377
- Granted39, Fforester Park, Ballydowd Manor, Lucan, Dublin, K78PX79
- Granted2, Abbeywood Park, Lucan, Dublin, K78 RK75
Show all 17
- Granted22 Earlsfort Road, Lucan, Co. Dublin, K78C951
- Granted109 Castle Riada Drive, Lucan, Co. Dublin, K78 DN32
- Refused2, Abbeywood Park, Lucan, Dublin, K78 RK75
- Commenced8, Colthurst Road, Lucan, Dublin, K78 RK44
- Commenced16, Fforster Close, Ballydowd Manor, Lucan, Co. Dublin, K78 VX56
- Granted69 Liffey Terrace, Lucan, County Dublin, K78A991
- Granted38 Liffey Park, Lucan, Co Dublin
- Withdrawn38, Liffey Valley Park, Liffey Valley Lucan, Co Dublin
- Appeal decidedNo.7 FForster Grove, Lucan, Co. Dublin., K78 TV76
- Granted28, Abbeywood Ave, Lucan, Dublin, K78K590
- GrantedNo. 5 Colthurst Crescent, Lucan, Co. Dublin, K78T229
- Commenced3, Earlsfort Close, Lucan, Dublin, K78 HN30
- Commenced5, Colthurst Close, Lucan, Dublin
- Granted19 Liffey Crescent, Liffey Valley Park, Lucan, K78FY29
- Commenced5, Colthurst Mews, Lucan, Co. Dublin, K78 D232.
- Withdrawn22, Colthurst Close, Lucan, Co. Dublin, K78TW68
- CommencedNo. 2, Ffosters Court, Lucan, Co. Dublin
- Commenced4 Colthurst Close,, Ballyowen, Lucan,, Co. Dublin,, K78 E034
- Commenced6 Colthurst Close,, Ballyowen, Lucan,, Co. Dublin,, K78 AP63
- Commenced77, Fforster Park, Ballydowd Manor, Lucan, Co. Dublin, K78 F981.
- Withdrawn2, Ffosters Court, Lucan, Dublin
- Granted18, Rochfort Park, Lucan, Co. Dublin.
- Granted1 Liffey Grove, Liffey Valley Park, Lucan, Co Dublin, K78 AX86
- Withdrawn18, Rochfort Park, Lucan, Co. Dublin.
- Commenced6, Abbeywood Crescent, Lucan, Co. Dublin, K78 X563
- Granted8, Castle Riada Grove, Lucan, Co. Dublin, K78 EK77
- Commenced12, Cluain Rí, Ballyowen Lane, Lucan, Co. Dublin, K78 AR25
- Withdrawn38, Liffey Valley Park, Liffey Valley, Lucan, Co. Dublin
- Granted1, Forster Court, Ballydowd Manor, Lucan, Co. Dublin, K78 Y766
- Granted10, Liffey Dale, Lucan, Co Dublin, K78 PF65
- GrantedNo.1, Earlsfort Close, Lucan, Co. Dublin, K78 C597
- Commenced24, Colthurst Crescent, Lucan, Co. Dublin, K78 X273
- Commenced21, Colthurst Close, Lucan, Co. Dublin, K78 KX60
- Granted9, Earlsfort Rd, Lucan, Co. Dublin, K78 RK28
- Granted1, Fforster Close, Ballydowd, Lucan, County Dublin, K78 Y0E1
- Commenced79, Fforster Park, Ballydowd Manor, Lucan, Co. Dublin, K78 P025.
- Granted64, Liffey Avenue, Liffey Valley Park, Lucan, Co. Dublin, K78 WD26.
- Appeal decided23, Fforster Drive, Ballydowd Manor, Lucan, Co. Dublin, K78 X970
- Commenced12, Colthurst Close, Lucan, Co. Dublin, K78 NW62.
- Withdrawn67, Earlsfort Road, Lucan, Dublin
- CommencedUnits 2 - 10, Ballyowen Castle Shopping Centre, Castle Road, Ballyowen, Lucan, Dublin
- Commenced8, Castle Riada Grove, Lucan, Co. Dublin, K78 EK77
- Commenced20, Cluain Ri Ballyowen Lane, Lucan, Dublin, K78 AP97
- Granted27, Liffey Crescent, Liffey Valley Park, Lucan, Dublin
- Withdrawn1 Liffey Grove, Liffey Valley Park,, Lucan,, Co. Dublin.
- Commenced12, Colthurst Close, Lucan, Co. Dublin, K78 NW62.
- Withdrawn20, Cluain Ri Ballyowen Lane, Lucan, Dublin, K78 AP97
- Granted25, Abbeywood Court, Lucan, Dublin
- Commenced31, Mount Bellew Crescent, Lucan, Co. Dublin, K78VVK13
- GrantedThe Pennyhill Public House, Ballyowen Shopping Centre, Lucan, Co Dublin
- Commenced16, Colthurst Close, Lucan, Dublin
- RefusedUnits 1 to 10, Ballyowen Castle Shopping Centre, Castle Road, Ballyowen, Lucan, Co. Dublin
- Granted1, Fforster Close, Ballydowd, Lucan, Co. Dublin, K78Y0E1
- Commenced66, Castle Riada Drive, Lucan, Co. Dublin
- Refused66, Castleriada Drive, Lucan, Co. Dublin
- Granted8, Liffey Avenue,, Liffey Valley Park,, Lucan, Dublin
- Commenced21, Fforster Close, Ballydowd, Lucan, Dublin
- Refused7, Rochfort Grove, Lucan, Co. Dublin
- Granted18, Castleriada Grove, Lucan, Co. Dublin
- Granted17, Fforster Green, Ballydowd Manor, Lucan, Co. Dublin, K78 KX05
- Granted8, Liffey Avenue,, Liffey Valley Park, Lucan, Dublin
- Granted18, Fforster Close, Ballydowd, Lucan, K78D684
- Granted23, Liffey Dale, Liffey Valley Park, Lucan, Dublin
- Withdrawn8, Liffey Avenue, Liffey Valley Park, Lucan
- Withdrawn1, Earlsfort Close, Lucan, Co. Dublin
- Granted5, Liffey Dale, Liffey Valley, Lucan, Dublin
- Commenced69, Liffey Terrace, Lucan, Co. Dublin
- Commenced2, Abbeywood Avenue, Lucan, Co. Dublin
- Commenced32, Liffey Park, Liffey Valley Park, Lucan, Dublin
- Withdrawn1, Earlsfort Close, Lucan, Co. Dublin
- Withdrawn69, Liffey Terrace, Lucan, Co. Dublin
- Commenced10, Fforster Row, Ballydowd Manor, Lucan, Co. Dublin
- Withdrawn7, Fforster Close, Ballydowd Manor, Lucan, Dublin, K78H526
- Withdrawn1, Abbeydale Park, Lucan, Co. Dublin
- Commenced15, Cluain Ri, Ballyowen Road, Lucan, Co. Dublin
- Withdrawn1, Earlsfort Close, Lucan, Co. Dublin
- Withdrawn1, Abbeydale Park, Lucan, Co. Dublin
- Granted11, Abbeydale Park, Lucan, Dublin
- Commenced18, Fforster Close, Ballydowd, Lucan, K78D684
Homes nearby
- For sale42 Colthurst Crescent, Lucan, Co. Dublin, K78 RV05
- For sale18 Ballyowen Square, Lucan, Co. Dublin, K78 EK85
- For sale19 Ballyowen Square, Lucan, Co. Dublin, K78 N524
- For sale31 Foxford Court, Lucan, Co. Dublin, K78 XF82
- For sale14 Colthurst Mews, Lucan, Co. Dublin
- For sale27 Ballyowen Square, Lucan, Co. Dublin, K78 HN53
Development land nearby
- Permitted, not started · 10 homes granted 28 Jul 2026, expires 28 Jul 2031 — Newlands Road (0.6 km)
- Permitted, not started · 20 homes granted 24 Feb 2026, expires 23 Feb 2031 — Larkfield Square (0.7 km)
- Public land off Colthurst Close, Lucan (0.1 km)
- Residential land off Colthurst Way, Colthurst (0.1 km)
- Residential land off Foxford Court Lucan (0.2 km)
Building started
- 31 Oct 2025 · Builder told the council work was starting (opted out of the finish sign-off) CN0135274SD
- 18 Sept 2025 · Builder told the council work was starting (opted out of the finish sign-off) CN0133436SD
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.
Protections nearby 250 m
- NIAH-recorded building · 1
- Recorded monument · 4
Where this comes from
National planning feed (NPAD), fetched 11 Sept 2026, 18:51.
Source: National Planning Application Database · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| National Planning Application Database | CC BY 4.0 | 11 Sept 2026, 18:51 | open |
Summary
SD25B/0478W is a planning application to South Dublin County Council for the conversion of the existing attic space including new internal stairs and proposed, received on 5 Aug 2025; permission was granted on 30 Sept 2025.