8 Sion Hill Avenue, Dublin 6W
Approved in Nov 2025. No sign of building yet.
- 21 Aug 2025Received
- 13 Oct 2025Approved
- 17 Nov 2025Final approval
- 17 Nov 2030Approval runs out
- Status
- Approved
- Decision
- Approved · 13 Oct 2025
- Council
- Dublin City Council
- Type
- Permission
- Site
- 170 m²
What’s proposed
New flat roofed 6.5 sq.m. first floor extension (ensuite / dressing area) to side (north-east) of existing two storey semi-detached house
Planning details
- Reference
- WEB2924/25
- Local authority
- Dublin City Council
- Status
- Granted · register status “Decision Notice Issued”
- Received
- 21 Aug 2025
- Observations close
- 25 Sept 2025 (closed 387 days ago)
- Decision due
- 15 Oct 2025 · decided 13 Oct 2025
- Decision
- Grant permission on 13 Oct 2025
- Site area
- 170 m² from the mapped boundary, not the council's figure
Nearby 182 · 500 m · 5 years
- Withdrawn54, Priory Road, Dublin 6W
- Open300 Harold's Cross Road, Harolds Cross, Dublin 6w
- Open79 Harold's Cross Road, Dublin 6W, D6W HX54
- Awaiting decision43, Westfield Road, Dublin 6W
- Awaiting decision268-272 Kimmage Road Lower, Dublin 6W
- Granted22, Kimmage Road Lower, Dublin 6w
- Withdrawn22, Kimmage Road Lower, Dublin 6W, D6W X064
- Awaiting decision92a Harold's Cross Road / St. Clare's Avenue, Dublin 6W
Show all 182
- Withdrawn92a Harolds Cross Road, /St. Clares Avenue,, Dublin 6W
- Awaiting decisionBuilding Located to the rear (NorthWest) 274 Harolds Cross Road, Dublin 6W
- Withdrawn92a, Harold's Cross Road/St. Clares Avenue, Dublin 6w
- Awaiting decisionSite adjacent to no. 34, Mount Argus Grove, Harold's Cross, Dublin 6W, VO79
- Withdrawn34, Mount Argus Grove, Harold's Cross, Dublin 6, D6W V079
- Awaiting decisionHarold's Cross Educate Together National School Former Harold's Cross Greyhound Stadium, Harold's Cross Road, Dublin 6w, D6W XV50
- WithdrawnHarold's Cross Educate Together National School, Former Harold's Cross Greyhound Stadium, Harold's Cross Road, Dublin 6W, D6W XV50
- Granted79 Grosvenor Square, Dublin 6, D06 X5T3
- Granted26, Westfield Road, Harold's Cross, Dublin 6w, D6W N242
- Awaiting decision24 Kenilworth Square North, Rathgar, Dublin 6
- Commenced94 Leinster Road, Rathmines, Dublin 6
- GrantedFormer Harold's Cross Greyhound Stadium, Harold's Cross, Dublin 6
- WithdrawnFormer Harold's Cross Greyhound Stadium, Harold's Cross, Dublin 6
- RefusedSite to rear of 1 Clareville Road, Dublin 6W, Co. Dublin, D6W YN83
- Refused117, Leinster Road, Dublin 6, D06 W205
- Appealed84, Leinster Road, Dublin 6
- WithdrawnBuilding Located To The Rear (NORTHWEST) 274, Harold's Cross Road, Dublin 6w
- Withdrawn84, Leinster Road, Dublin 6, D6 D06 C7X9
- WithdrawnBuilding located to the rear (Northwest), 274, Harold's Cross Road, Dublin 6w
- Withdrawn1, Kenilworth Lane West, Rathgar, Dublin 6
- Appeal decided236 - 238 Harold's Cross Road, Dublin D6WRF44
- Commenced100 Leinster Road, Rathmines, Dublin 6, D06FP40
- Withdrawn100 Leinster Road, Rathmines, Dublin 6, D06FP40
- Withdrawn238 Harold's Cross Road, Dublin 6w
- Withdrawn236 - 238 Harold's Cross Road, Dublin D6WRF44
- Commenced9 Mount Argus Court,, Harold's Cross,, Dublin 6W,, D6W YY04
- Commenced16 Kenilworth Lane West, Rathmines, Dublin 6, D06 N229
- Withdrawn238 Harold's Cross Road, Dublin 6W, D6WRF44
- Appeal decided174-180 Harold's Cross Road, Harold's Cross, Terenure, Dublin 6W, (known as McGowans of Harolds Cross).
- Refused84 Leinster Road (rear of site facing Grosvenor Lane ), Dublin 6
- WithdrawnSite to the rear of 84 Leinster Road , Dublin 6 , (rear of site facing Grosvenor Lane )
- GrantedSt. Paul's Scout Hall, Mount Argus Road, Dublin 12 (within
- Withdrawn8 Sion Hill Avenue, Dublin, 6w, D6W W864
- GrantedDevelopment at and to the rear of 76 Leinster Road, Dublin 6, D06 X7K2
- WithdrawnDevelopment at and to the rear of 76 Leinster Road, Dublin 6, D06 X7K2
- Granted32A Clareville Road, Dublin 6W, D6W HR94.
- Withdrawn1 Kenilworth Lane West, to the rear of No 1 Kenilworth Square North , Rathgar, Dublin 6
- Withdrawn32A, Clareville Road, Dublin 6w
- Appeal decided32 Kenilworth Square West (Protected Structure), Rathgar, Dublin 6, D06 XP38
- Commenced26 Westfield Road, Harold's Cross, Dublin D6W N242
- Commenced44 Kenilworth Park, Kimmage, Dublin 6W, D6W DX23
- Granted9, Sion Hill Avenue, Harold's Cross , Dublin 6W , D6WND79
- Appeal decided174-180 Harold's Cross Road, Harold's Cross, Terenure, Dublin 6W
- GrantedMountainview House, Mountainview Avenue, Harold's Cross, Dublin 6W, D6WP685
- Granted16 Clareville Road, Dublin 6W, D6W DX28
- Granted57, Casimir Road, Harold's Cross, Dublin 6W, D6W WR922
- Granted31 Kenilworth Square West, Rathmines, Dublin 6, D06 XF29
- Withdrawn31 Kenilworth Square West, Rathmines, Dublin 6, D06 XF29
- Granted220 Harold's Cross Road, Harold's Cross, Dublin 6W
- Refused114, Harolds cross road, Harolds Cross, Dublin 6w
- Granted23-24 Mountain View Avenue and rear of 226-230 Harold's Cross Road Dublin 6
- Withdrawn23-24 Mountain View Avenue, Dublin 6 and rear of 226-230 Harold's Cross Road
- Granted11, Kenilworth Park, Dublin 6w
- Granted146-156, Harolds Cross Road, Dublin 6
- Appeal decidedNo. 153-155 Harold's Cross Road, Dublin 6W (formerly known as Michael Grant Motors)
- Appeal decidedNo. 203 & 207 Harold's Cross Road, Dublin 6W, Co. Dublin
- Commenced13 Tivoli Avenue, Harold's Cross, Dublin 6W
- Granted10, Leinster Place, Rathmines, Dublin 6, D06 V0F2
- Granted3, Church Park Court, Mount Argus Road, Dublin 6w, D6W FX36
- WithdrawnTo the rear of 5 Kenilworth Square North (A protected structure), Dublin 6 (D06 NY58), at No.5 Kenilworth Lane West, Dublin 6
- Granted33, Clareville Road, Terenure, Dublin 6W, D6W R996
- Granted280-288, Harolds Cross Road, DUBLIN 6
- Withdrawn33, Clareville Road, Harold's Cross, Terenure, Dublin 6W
- Withdrawn280-288, Harolds Cross Road, DUBLIN 6
- Appeal decided38 Casimir Road, Dublin 6W, D6WHV20
- GrantedBlock 5 & 6, St. Clare's Park, Harold's Cross Road, Dublin 6
- GrantedBlock A, Elmville, Harolds Cross Road, Dublin 6W
- Granted128B Kimmage Road Lower, Harolds Cross, Terenure, Dublin 6W
- CommencedBlock A, Elmville, Harolds Cross Road, Dublin 6W
- WithdrawnBlocks 5 & 6 St. Clare's Park, Harold's Cross Road, Dublin 6
- GrantedPatriarchal Metochion, Russian Orthodox Church of the Saint Apostles Peter and Paul, Harold's Cross Road, Harold's Cross, Dublin 6, D6W WA48
- Withdrawn128B Kimmage Road Lower, Harold's Cross , Terenure, Dublin 6W
- Commenced171 Harolds Cross Road, Dublin 6W, D6WY267
- Withdrawn1 Kenilworth Road, Rathgar, Dublin 6, D06 X5X2
- Commenced64 Grosvenor Square, Rathmines, Dublin 6, D06KA66 , Proposed development affects Grosvenor Lane to the rear of the property.
- Granted7, Church Park Court, Dublin 6W, D6W DW65
- Withdrawn7, Church Park Court, Dublin 6w, D6W DW65
- Granted23-24 Mountain View Avenue, Dublin 6 & rear of 226 -230 Harold's Cross Road
- WithdrawnSite at 23-24 Mountain View Avenue, Dublin 6W & rear of Nos. 226-230 Harold's Cross Road.
- CommencedLand to the rear of 21 Kenilworth Square North,, Rathmines fronting onto Kenilworth Lane West, Rathmines, Dublin 6
- WithdrawnLand to the rear of 21 Kenilworth Square North, Rathmines fronting onto Kenilworth Lane West, Rathmines, Dublin 6
- Granted122, Kimmage Road Lower, Dublin 6w, D6W R927
- Withdrawn7, Church Park Court, Dublin 6w
- GrantedNo. 348 Harold's Cross Road, Dublin 6W, D6W VW99
- Withdrawn122, Kimmage Road Lower, Dublin 6W
- Commenced13, Tivoli Avenue, Dublin 6W
- Granted40, Clareville Road, Dublin 6w, 6W DD29
- Commenced78 Leinster Road, Rathmines, Dublin 6
- Appeal decidedRear of 4 Waverley Terrace bounded by numbers 3 & 4 Waverley Terrace to the north, 5 Waverley Terrace to the east 54a Rathgar Avenue to the south & Rathgar Avenue to the west, Dublin 6
- Granted53 Kimmage Road Lower, Harold's Cross, Dublin 6w, D6W C566
- GrantedNo. 126-128 Harold's Cross Road, Dublin 6W
- Granted24, Church Park Drive, Dublin 6w
- WithdrawnSaint Gladys Nursing Home, 53 Kimmage Road Lower, Harold's Cross, Dublin 6w, D6W C566
- WithdrawnSite to the rear of 4 Waverley Terrace, bounded by numbers 3 & 4 Waverley Terrace to the north, 5 Waverley Terrace to the east, 54A, Rathgar Avenue to the south and Rathgar Avenue to the west, Dublin 6
- Withdrawn24, Church Park Drive, Harolds Cross, Dublin 6w, D6W FX61
- CommencedNo. 5 Kenilworth Square North, Dublin 6. D06NY58
- Appeal decidedLands at the former Mount Argus Monastery, Mount Argus, Kimmage Road Lower, Dublin 6W, within the curtilage of a protected structure (Mount Argus Church)
- Appeal decided8 Tivoli Avenue, Harolds Cross, Dublin 6W, D6W KW59
- Granted199/201 Harolds Cross Road,Dublin 6
- Withdrawn8 Tivoli Avenue, Harold's Cross, Dublin 6w, D6W KW59
- Commenced24 Larkfield Avenue, Harold's Cross, Dublin 6
- Granted62 and 63 Grosvenor Lane, currently under construction, to the rear of 62 and 63 Leinster Road, Rathmines, Dublin 6
- WithdrawnSite at rear of 199/201 Harold's Cross Road, Dublin 6
- Granted16A, Adrian Avenue, Dublin 6w
- Appeal decided153-155, Harold's Cross Road, Dublin 6W
- Appeal decided30, Kenilworth Park, Harolds Cross Dublin 6W
- Withdrawn30 Kenilworth Park, Harolds Cross. Dublin 6W
- WithdrawnOn lands at the former Mount Argus Monastery, Mount Argus, Kimmage Road Lower, Dublin 6W
- Withdrawn16A, Adrian Avenue, Harolds Cross, Dublin 6w D6W KP23
- Granted5, Waverley Terrace, Kenilworth Square North (& Rathgar Avenue), Rathmines, Dublin 6, D06 Y6PO
- Refused126-128, Harolds Cross Road, Dublin 6W
- Withdrawn5 Waverley Terrace, Kenilworth Square North, Rathmines, Dublin 6, D06 Y6PO
- CommencedAssumption Convent, Church Park Court, Mount Argus Road, Harold's Cross, Dublin 6w, D6W ED60
- CommencedHome Studios, 74 Clareville Road, Harolds Cross, Terenure, Dublin 6W, D6W PH48
- Granted5 Waverley Terrace, Kenilworth Square North, Dublin 6, D06 Y6PO
- WithdrawnAssumption Convent, Church Park Court, Mount Argus Road, Harolds Cross, Dublin, D6WED60
- Granted24, Priory Road, Harold's Cross, D6W W022
- CommencedBlocks 5 & 6 St. Clare's Park, Harold's Cross Road, Dublin 6
- Granted23-24 Mountain View Avenue, Dublin 6 & rear 226-230 Harold's Cross Road
- Granted324 Harold's Cross Road, Dublin 6W
- Commenced21, Kenilworth Square North, Rathgar, Dublin 6
- Withdrawn324 Harold's Cross Road, Dublin 6W
- Refused89, Leinster Road, Dublin 6
- Refused88, Leinster Road, Dublin 6
- RefusedHome Studio , 74 Clareville Road, Harold's Cross, Terenure, Dublin 6W, D6WPH48
- Granted38, Clareville Road, Harold's Cross, Dublin 6w D6W VN84
- Granted139 Harold's Cross Road, Dublin 6W, D6W R206
- Commenced52, Casimir Road, Harold's Cross, Dublin 6w D6W W223
- Commenced21, Kenilworth Square North, Rathgar, Dublin 6
- Commenced49, Priory Road, Dublin 6w
- Granted199/201 Harold's Cross Road, Dublin 6w
- Commenced40 Priory Road, Harold's Cross, Dublin 6W, 6DW NF22
- Granted3, Leinster Road West, Rathmines, Dublin 6 D06 N827
- Commenced24, Priory Road, Harolds Cross, Dublin, D6W W022
- Withdrawn199 / 201, Harold's Cross Road, Dublin 6
- Commenced107, Leinster Road, Rathmines, Dublin 6
- Commenced26, Effra Road, Rathmines, Dublin 6 D06 K8E8
- Commenced29 Kimmage Road Lower, Harold's Cross, Dublin 6W X535
- Withdrawn26, Effra Road, Rathmines, Dublin 6, D06 K8E8
- Appeal decided261, Harolds Cross Road, Dublin 6W, D6WKO99
- CommencedSite in the rear gardens of 62 and 63, Leinster Road, Rathmines, Dublin 6
- Withdrawn107 Leinster Road, Rathmines, Dublin 6
- Commenced13, Adrian Avenue, Terenure, Dublin 6w D6W RC66
- Withdrawn13, Adrian Avenue, Terenure, Dublin 6w D6W RC66
- Withdrawn13, Adrian Avenue, Terenure, Dublin 6w D6W RC66
- WithdrawnRear gardens of 62 & 63 Leinster Road, Rathmines, Dublin 6
- GrantedMount Argus Park, Harold's Cross, Dublin 6W
- Withdrawn13, Adrian Avenue, Terenure, Dublin 6 D6W RC66
- Granted232, Harold's Cross Road, Dublin 6W, D6W N923
- Commenced214-216-218 Harold's Cross Road, Harold's Cross, Dublin 6W
- Granted23-24, Mountain View Avenue, Dublin 6w & rear of nos. 226-230 Harold's Cross Road
- Commenced59, Grosvenor Square, Rathmines, Dublin 6, D06 T1W3
- Withdrawn23-24 Mountain View Avenue Dublin 6 & rear of nos. 226-230 Harolds's Cross Road
- Withdrawn23-24 Mountain View Avenue, Dublin 6 and rear of Nos. 226-230 Harold's Cross Road
- Withdrawn214-216-218, Harold's Cross Road, Dublin 6W
- Granted39, Priory Road, Dublin 6w
- Withdrawn23-24, Mountain View Avenue, Dublin 6 & rear of Nos. 226-230 Harold's Cross Road
- Granted41 Westfield Road, Harold's Cross, Terenure, Dublin 6W, D6W KC78
- Commenced196/196A , Harolds Cross Road, Terenue, Dublin 6W, D6W VN24
- Refused183, Harold's Cross Road, Dublin 6W, D6W HV18.
- Withdrawn196, Harolds Cross Road, Terenure, Dublin 6W, D6W VN24
- Commenced21 Kenilworth Square North, Rathgar, Dublin 6
- Commenced146-156, Harolds Cross Road, Dublin 6
- Commenced81 Leinster Park, Harold's Cross, Dublin, 6 D6W F304
- Withdrawn146-156, Harold's Cross Road, Dublin 6
- Withdrawn81, Leinster Park, Harolds Cross, Dublin 6
- Granted71 Leinster Road, Rathmines, Dublin 6
- Granted39, Priory Road, Harolds Cross, Dublin 6W, D6W FX98
- GrantedSt. Clare's Park at the corner of 119 Harold's Cross Road and Leinster Park, Harold's Cross, Dublin 6
- Appeal decided64, Grosvenor Square,Rathmines, Dublin 6, D06 KA66
- Granted153-155, Harold's Cross Road, Dublin 6W (formerly known as Michael Grant Motors), D6W HR13
- Appeal decided19, Westfield Road, Harold's Cross, Dublin 6w D6W X772
- Commenced12, Adrian Avenue, Harold's Cross, Dublin 6w
- Granted83B, Grosvenor Lane, Rathmines, D06A6Y7
Homes nearby
- For sale47 Kimmage Road Lower, Harold's Cross, Dublin 6W, D6W WD26
- For sale4 Kimmage Road Lower, Harold's Cross, Dublin 6W, D6W TE80
- For sale46 Mount Argus Road, Harold's Cross, Dublin 6W, D6W WV88
- For sale5 Laurence Court, Mount Argus Road, Harold's Cross, Dublin 6W, D6W YN97
- For saleApartment 1, Manor Villas, Mount Argus Grove, Dublin 6, D6W NN82
- For saleGreenogue, 13c Leinster Road West, Rathmines, Dublin 6, D06 N6W2
Development land nearby
From Buildable, our sister site for development land in Dublin.
- Permitted, not started · 40 homes granted 24 Oct 2024, expires 24 Oct 2029 — No. 126-128 Harold's Cross Road (0.4 km)
- Permitted, not started · 52 homes granted 30 Oct 2024, expires 30 Oct 2029 — No. 348 Harold's Cross Road (0.5 km)
- Permitted, not started · 19 homes granted 28 Apr 2026, expires 28 Apr 2031 — 44 Kenilworth Square South rear of nos.45-47 Kenilworth Square… (0.7 km)
- Residential land off Kenilworth Park, Harolds Cross, Dublin 6W (0.0 km)
- Residential land off Leinster Road, Rathmines, Dublin 6 (0.0 km)
Zoning
Zone Z1 - DEV PLAN 2022-2028
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 ↗
- 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
WEB2924/25 is a planning application to Dublin City Council for new flat roofed 6.5 sq.m. first floor extension (ensuite / dressing area) to side, received on 21 Aug 2025; permission was granted on 13 Oct 2025.