Dublin City Council · WEB1423/26
104 Castle Avenue, Clontarf, Dublin 3, D03 FD77
Approved in May 2026. Building started in 2026.
- 25 Feb 2026Received
- 17 Apr 2026Approved
- 26 May 2026Final approval
- 22 Jun 2026Building started
- Status
- Building startedi
- Decision
- Approved · 17 Apr 2026
- Council
- Dublin City Council
- Type
- Permission
- Site
- 336 m²
What’s proposed
Attic conversion, with 2 number of dormers, one to the side to allow for access and one to the rear, for greater headroom, together with 2 number of velux type windows to the front roof, 2 number of velux type windows to existing rear extension hipped roof, some internal alterations, and associated site works
Planning details
- Reference
- WEB1423/26
- Local authority
- Dublin City Council
- Status
- Commenced · register status “Decision Notice Issued”
- Received
- 25 Feb 2026
- Observations close
- 1 Apr 2026 (closed 222 days ago)
- Decision due
- 21 Apr 2026 · decided 17 Apr 2026
- Decision
- Grant permission on 17 Apr 2026
- Site area
- 336 m² from the mapped boundary, not the council's figure
Nearby 28 · 500 m · 12 months
Distance
Time
- Open113, Abbeyfield, Killester, Dublin 5
- Awaiting decision51 The Stiles Road, Clontarf Dublin 3, D03 Y0E3
- Awaiting decision101 Killester Park, Killester, Dublin 5
- Awaiting decision18, Vernon Park, Clontarf East, Dublin 3
- Withdrawn18, Vernon Park, Clontarf East, Dublin 3
- Awaiting decision70, Mount Prospect Avenue, Clontarf East, Dublin 3
- Commenced104, Kincora Avenue, Clontarf, Dublin 3, D03N5H6
- Granted55, Blackheath Park, Clontarf Dublin 3 D03 AY66
Show all 28
- Awaiting decision46, Kincora Grove, Clontarf East, Dublin 3 D03 H682
- Awaiting decision104 Kincora Avenue, Clontarf, Dublin 3, D03N5H6
- Awaiting decision112, Castle Avenue, Clontarf East, Dublin 3, D03AD76
- Withdrawn106, Kincora Avenue, Dublin 3
- Awaiting decisionClontarf Cricket Club, Castle Avenue, Dublin 3, D03 K4K3
- Granted108 Kincora Grove, Clontarf, Dublin 3, D03PF82
- WithdrawnClontarf Cricket Club, Castle Avenue, Dublin 3
- Granted7, Blackheath Gardens, Dublin 3
- Commenced35, Hampton Court, Clontarf, Dublin 3
- Granted148 Castle Avenue, Clontarf , Dublin 3, D03 NV34
- Withdrawn148 Castle Avenue, Clontarf, Dublin 3, D03 NV34
- Granted97, Kincora Avenue, Dublin 3
- Withdrawn97 Kincora Avenue, Clontarf, Dublin 3, D03 T0A6
- Granted117, Kincora Ave, Clontarf, Dublin 3, D03 P640
- Commenced9, Castle Grove, Clontarf, Dublin 3
- Commenced11, Castle Grove, Clontarf, Dublin 3
- Granted3 Kincora Grove, Clontarf, Dublin 3, D03 HY45
- Granted160, Howth Road, Clontarf, Dublin 3
- Granted97 Kincora Avenue, Clontarf, Dublin 3, D03 T0A6
- Withdrawn97 Kincora Avenue, Clontarf, Dublin 3
- Commenced116 Kincora Grove, Clontarf, Dublin 3, D03 XA47
- Granted63, Kincora Drive, Clontarf, Dublin 3
- Commenced25 Castle Grove, Clontarf, Dublin 3, D03 CK25
- WithdrawnBrandon, 15 Kincora Road, Dublin 3, D03YE37
- Commenced175 & 177 Howth Road, Killester, Dublin 3
- Withdrawn175 & 177 Howth Road, Killester, Dublin 3
- Withdrawn175 & 177 Howth Road, Killester, Dublin 3
- Commenced160 Castle Avenue, Clontarf, Dublin 3
- Granted16, Seafield Road West, Clontarf, Dublin 3, D03 CX45
- Withdrawn16, Seafield Road West, Clontarf, Dublin 3
- Withdrawn103 Kincora Avenue, Clontarf, Dublin 3, D03 PK44
- Granted35 Castle Grove, Clontarf East, Dublin 3, D03 W270
- Granted47, Kincora Drive, Clontarf, Dublin 3
- Withdrawn9 Kincora Grove, Clontarf, Dublin 3
- Commenced63 and 62 Grosvenor Court, Clontarf, Dublin 3 , D03RK
- Commenced4, The Stiles Road, Clontarf, Dublin 3
- Commenced16, Hampton Court, Clontarf East, Dublin 3, D03 C960
- Granted57, Blackheath Park, Clontarf, Dublin 3
- Withdrawn16, Hampton Court, Clontarf East, Dublin 3, D03 C960
- Granted17 Dunseverick Road, Clontarf, Dublin 3, D03 T654
- CommencedNaomh Treasa, Stiles Court, Clontarf, Dublin 3
- GrantedSaint Michaels Mount, 2C, Seafield Road West, Dublin 3 , D03TN63
- Commenced14 Blackheath Court, Clontarf East, Dublin 3 , D03YA03
- Granted25 Castle Grove, Clontarf, Dublin, D03 CK25
- GrantedSilvermere, 36 Seafield Road West, Clontarf, Dublin 3
- Commenced52 Blackheath Park, Clontarf, Dublin 3, D03 R620
- Withdrawn52 Blackheath Park, Clontarf, Dublin 3
- Commenced29, Kincora Drive, Dublin 3
- Commenced142, Castle Ave, Clontarf, Dublin 3
- Withdrawn142 Castle Avenue, Clontarf, Dublin 3, D03 EA37
- Granted16, Dunseverick Road, Dublin 3 D03W310
- Commenced23, Castle Grove, Clontarf, Dublin 3
- Commenced10, Kincora Road, Clontarf, Dublin 3
- Granted16, Hampton Court, Clontarf East, Dublin 3, D03 C960
- Granted76, Castle Avenue, Clontarf, Dublin 3, D03 N590
- GrantedUnit 2, 191A Howth Road, Clontarf East, Dublin 3
- Granted82, Kincora Grove, Clontarf, Dublin 3, D03 E1W8
- Commenced34 Hampton Court, Clontarf, Dublin 3, D03 TK53
- Withdrawn82, Kincora Grove, Clontarf, Dublin 3
- Commenced27, Blackheath Gardens, Dublin 3
- Commenced41, Castle Grove, Clontarf, Dublin 3, D03 WE14
- Commenced39, Castle Grove, Clontarf, Dublin 3
- WithdrawnUnit 2, 191A Howth Road, Clontarf East, Dublin 3
- Commenced23, Kincora Road, Clontarf, Dublin 3
- Granted41 Dunseverick Road, Clontarf, Dublin 3, D03 P308
- Commenced16 Kincora Drive, Clontarf, Dublin 3, D03 XN32
- Granted39C Castle Avenue, Clontarf, Dublin 3, D03 NN97
- Withdrawn39C Castle Avenue, Clontarf, Dublin 3, D03 NN97
- Commenced137 Howth Road, Clontarf, Dublin 3, D03 C6Y3
- Withdrawn137 Howth Road, Clontarf, Dublin 3, D03 C6Y3
- Commenced62 Blackheath Park, Clontarf, Dublin 3
- Commenced171 Howth Road, Killester, Dublin 3
- Granted57 Blackheath Park, Clontarf, Dublin 3
- GrantedLands at Rear 30 Seafield Road West, Clontarf, Dublin 3
- Commenced108, Castle Avenue, Clontarf, Dublin 3
- Granted20 Blackheath Gardens, Dublin 3
- WithdrawnLands to the rear of No.30 Seafield Road West, Clontarf, Dublin 3
- GrantedSilvermere, 36 Seafield Road West, Clontarf, Dublin 3
- Commenced24 Knights Bridge, Castle Avenue, Dublin 3
- Granted21, Blackheath Park, Clontarf , Dublin 3
- GrantedSilvermere, 36 Seafield Road West, Contarf, Dublin 3
- Withdrawn21 Blackheath Park, Clontarf, Dunlin 3
- Granted16 Seafield Road West, Clontarf, Dublin 3
- Granted47 Grosvenor Court, Clontarf, Dublin 3, D03XP68
- Withdrawn47 Grosvenor Court, Clontarf, Dublin 3
- Granted20 Dunluce Road, Clontarf, Dublin 3
- Commenced95, Kincora Avenue, Dublin 3, D03 W6AO
- Withdrawn20, Dunluce Road, Clontarf, Dublin 3
- Withdrawn95, Kincora Avenue, Clontarf, Dublin 3, D03 W6A0
- Commenced17, Hampton Court, Dublin 3
- Commenced63, Grosvenor Court, Clontarf, Dublin 3, D03 RK15
- Commenced5, Blackheath Avenue, Dublin 3
- Appeal decided32 Castilla Park, ,Clontarf, Dublin 3, D03DF70
- CommencedClontarf Rugby Club, Castle Avenue, Clontarf, Dublin 3, D03 K4K3
- Granted54, Dunluce Road, Dublin 3
- Withdrawn32 Castilla Park, Clontarf, Dublin 3, D03 DF70
- Withdrawn54, Dunluce Road, Clontarf, Dublin 3
- Commenced133, Howth Road, Clontarf, Dublin, 3
- Withdrawn133, Howth Road, Dublin 3
- Commenced21, Seafield Road West, Dublin 3
- Commenced200 Howth Road, Killester, Dublin 3, D03A529
- Withdrawn21, Seafield Road West, Dublin 3
- Granted64 Blackheath Park, Clontarf, Dublin 3
- Appeal decided211 Vernon Avenue, Clontarf, Dublin 3
- Withdrawn21, Seafield Road West, Clontarf, Dublin 3 D03 HY75
- Commenced80, The Stiles Road, Clontarf, Dublin 3 D03 H2N2
- Commenced205, Vernon Avenue, Clontarf, Dublin 3, D03AE92
- Withdrawn205, Vernon Avenue, Clontarf, Dublin 3 , D03AE92
- Granted7, The Stiles Road, Clontarf East, Dublin 3 D03 AF99
- GrantedClontarf GAA Club, Aras Chluain Tarbh , Seafield Road West, Clontarf, Dublin 3
- Commenced7, Seafield Road West,Clontarf, Dublin 3
- Granted6, The Stiles Road, Clontarf, Dublin 3
- Commenced21 Castle Grove, Clontarf, Dublin 3, D03YC80
- Granted19, Oakley Park, Clontarf, Dublin 3
- Granted44 Kincora Drive, Dublin 3
- Withdrawn19, Oakley Park, Clontarf, Dublin 3
- Commenced35, Kincora Drive, Clontarf, Dublin 3 D03 VP99
- Commenced30, Seafield Road West, Clontarf, Dublin 3
- Appeal decided80, Kincora Grove, Clontarf, Dublin 3, D03K4K6
- Withdrawn19 Oakley Park, Clontarf, Dublin 3, D03 CY63
- GrantedSite at 33, Castilla Park/ rear of 91 Blackheath Park, Clontarf, Dublin 3, D03 N5C8
- Granted35, Oakley Park, Clontarf, Dublin 3
- Withdrawn32, Castle Grove, Clontarf, Dublin 3, D03E795
- Withdrawn35 Oakley Park, Clontarf, Dublin 3
- CommencedClontarf GAA Club, Aras Chluaín Tarbh, Seafield Road West, Dublin 3, D03 Y6V3
- CommencedSilvermere, 36 Seafield Road West, Clontarf, Dublin 3, D03 XK74
- Granted15, Seafield Road West, Clontarf, Dublin 3
- Appeal decided211, Vernon Avenue, Clontarf, Dublin 3
- Granted35, Kincora Drive, Dublin 3
- Granted30, Castle Grove, Clontarf, Dublin 3 D03 W243
- Appeal decided17, Blackheath Gardens, Dublin 3 D03 HP20
- Commenced148, Howth Road, Dublin 3 D03 H7P1
- Other7, The Stiles Road, Clontarf East, Dublin 3 D03 A599
- Withdrawn7, The Stiles Road, Clontarf East, Dublin 3
- Granted151 Castle Avenue, Clontarf, Dublin 3
- Commenced81, Blackheath Park, Clontarf, Dublin 3
- Granted189, Howth Road, Killester, Dublin 3
- Commenced20, Kincora Drive, Clontarf, Dublin 3
- Granted14, Kincora Road, Clontarf, Dublin 3 D03 EH95
- Granted92, Kincora Grove, Dublin 3
- Withdrawn20, Kincora Drive, Clontarf, Dublin 3 D03 EY61
- Commenced25 Blackheath Park, Clontarf, Dublin 3
- GrantedSt. Joseph's , 147B Howth Road, Clontarf, Dublin 3
- Withdrawn92, Kincora Grove, Clontarf, Dublin 3
- Withdrawn189 Howth Road, Killester, Dublin 3
- Appeal decided63, Grosvenor Court, Dublin 3 D03 RK15
- Granted38 Kincora Grove, Clontarf, Dublin 3, D03 Y067
- Withdrawn63, Grosvenor Court, Clontarf, Dublin 3 D03 RK15
- Withdrawn189, Howth Road, Killester, Dublin 3
- Withdrawn38, Kincora Grove, Clontarf, Dublin 3, D03 YO67
- Commenced28 Seafield Road West, Clontarf, Dublin 3
- Withdrawn38, Kincora Grove, Dublin 3, D03 Y067
- Withdrawn28, Seafield Road West, Clontarf, Dublin 3
- Granted20, Seafield Road West, Clontarf, Dublin 3
- Granted11, Blackheath Avenue, Clontarf, Dublin 3 D03 V344
- Withdrawn11, Blackheath Avenue, Clontarf, Dublin 3 D03 V344
- Commenced35, Oakley Park, Clontarf, Dublin 3
- Commenced114, Castle Avenue, Clontarf, Dublin 3, D03 YN56
- Withdrawn20, Seafield Road West, Clontarf, Dublin 3
- Withdrawn114, Castle Avenue, Clontarf, Dublin 3, DO3 YN56
- Granted10, Castle Grove, Clontarf, Dublin 3 D03 Y3V6
- Withdrawn10, Castle Grove, Clontarf, Dublin 3 D03 Y3V6
- Granted11, The Stiles Road, Clontarf, Dublin 3 D03 XE93
- Commenced5, Kincora Grove, Clontarf, Dublin 3
- Withdrawn5, Kincora Grove, Clontarf, Dublin 3
- Refused63, Grosvenor Court, Clontarf, Dublin 3
- Appeal decided2, Blackheath Grove, Clontarf, Dublin 3, D03 AY98
- CommencedSt. John the Baptist, Belgrove Senior Girls School, Seafield Road West, Clontarf, Dublin 3, D03 T803
- WithdrawnSt. John the Baptist, Belgrove Senior Girls School, Seafield Road West, Clontarf, Dublin 3, D03 T803
- WithdrawnSt. John the Baptist, Belgrove Senior Girls National School, Seafield Road West, Clontarf, Dublin 3, D03 T803
- Granted158 Howth Road, Dublin 3, D03 PF76
- CommencedLomond, 13, Kincora Road, Clontarf, Dublin 3
- WithdrawnLomond, 13, Kincora Road, Dublin 3
- CommencedSite of c. 0.063 hectares at 17, Oakley Park, Clontarf, Dublin 3, D03 DY88
- Commenced163, Howth Road, Clontarf, Dublin 3, D03 HW32.
- Appeal decided30, Blackheath Gardens, Clontarf, Dublin 3, D03 HX89
- Withdrawn30, Blackheath Gardens, Clontarf, Dublin 3, D03 HX89
Homes nearby
- For sale130 Castle Avenue, Clontarf, Dublin 3, D03 TF20
- For sale30 Saint John's Wood, Castle Avenue, Clontarf, Dublin 3, D03 AE06
- For sale31 Hampton Court, Clontarf, Dublin 3, D03 H229
- For sale83 Blackheath Park, Clontarf, Dublin 3, D03 F208
- For sale72 Kincora Avenue, Clontarf, Dublin 3, D03 VN34
- For sale12 Oakley Park, Clontarf, Dublin 3, D03 X744
Development land nearby
- Permitted, not started · 86 homes granted 16 Feb 2026, expires 16 Feb 2031 — 110 & 114 Howth Road (0.8 km)
- Council selling land — Land to the rear of 14 Brian Boru Street, Clontarf, Dublin 3 (0.8 km)
- Derelict site — Residential land off Kincora Road, Clontarf, Dublin 3 (0.5 km)
- Residential land off Castle Avenue, Clontarf, Dublin 3 (0.0 km)
- Residential land off Kincora Grove, Clontarf, Dublin 3 (0.2 km)
Building started
- 22 Jun 2026 · Builder told the council work was starting (opted out of the finish sign-off) CN0143689DC
Zoning
Zone Z1 - DEV PLAN 2022-2028
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 · 5
- Recorded monument · 3
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
WEB1423/26 is a planning application to Dublin City Council for attic conversion, with 2 number of dormers, one to the side to allow for access and one, received on 25 Feb 2026; permission was granted on 17 Apr 2026.