Dún Laoghaire-Rathdown County Council · D08A/1421
Former Allegro Site, Blackthorn Drive, Sandyford, Dublin 18
Declared invalid.
Inside the site of The Sentinel (110 homes).
- 23 Dec 2008Received
- 5 Feb 2009Declare invalid (site notice)
- Status
- Withdrawn or invalid
- Decision
- Declare invalid (site notice) · 5 Feb 2009
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 2,591 m²
What’s proposed
Permission for modifications to Block C (per Reg Ref D05A/1159) at the former
Planning details
- Reference
- D08A/1421
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Withdrawn or invalid · register status “Decision made”
- Received
- 23 Dec 2008
- Observations close
- 5 Feb 2009 (closed 6461 days ago)
- Decision due
- No due date published
- Decision
- Declare invalid (site notice) on 5 Feb 2009
- Site area
- 2,591 m² from the mapped boundary, not the council's figure
- Applicant
- Not published — the national feed carries no applicant name council register
Nearby 129 · 500 m · 5 years
- OpenUnit B, Time Place, Corrig Road, Sandyford, Co. Dublin, D18E4CR
- OpenLevels 3 & 4, Concourse Building, Beacon Court, Sandyford, Dublin 18, D18 P6N4
- OpenUnit 3, Hillview House, 52 Bracken Road, Sandyford Business Park, Dublin 18, D18HW6X
- Openat the rear of existing concrete column o/s entrance to BoConcept/Sandyford Medical, Carmanhall road, Sandyford, Dublin 18
- Withdrawnwithin the carpark of The Courtyard, Beacon South Quarter, Carmanhall Road, Sandyford, Dublin 18
- Granted‘Termini’, Innovation House, 3 Arkle Road, Sandyford Business Estate, Dublin 18, D18T6T7
- GrantedUnit 2/3, Birch Avenue, Stillorgan Business Park, Dublin, A94A2C4
- OpenSandyford Business District Civic Park, At the junction of Corrig Road and Carmanhall Road, Sandyford, Dublin
Show all 129
- Granted120, Lakelands Close, Kilmacud, Stillorgan, Co Dublin, A94VH61
- Withdrawn120, Lakelands Close, Stillorgan, Co Dublin, A94VH61
- OpenNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
- Granted85, Lakelands Close, Stillorgan, DUBLIN, A94DY28
- GrantedCedarhurst Building, Arkle Road, Sandyford, Dublin 18, D18X6N2
- RefusedUnit F, Time Place, 21 Corrig Road, Sandyford, Dublin 18
- Commencedc.0.31 ha site, located at Heron House, Corrig Road, Sandyford, Dublin 18, D18Y2X6 (Beacon Hospital)
- GrantedThe Chase, Arkle Road, Sandyford Business Park, Dublin 18, D18 Y3X2
- Appealed1, Lakelands Grove, Stillorgan, Dublin, A94NW25
- Granted1, Lakelands Grove, Stillorgan, Dublin, A94NW25
- Commenced62, Lakelands Close, Stillorgan, Dublin, A94A272
- Withdrawn62, Lakelands Close, Stillorgan, Dublin, A94A272
- GrantedGround Floor Level Suite A9, The Mall, Bracken Road, Sandyford Business Park, Dublin 18, D18K5D0
- WithdrawnGround Floor Level, Suite A9, The Mall, Beacon Court, Dublin 18, D18K5D0
- GrantedSuite A04, The Mall, Block A, Beacon Court, Sandyford, Dublin 18
- GrantedBeacon Hospital, Beacon Court, Sandyford, Dublin 18, D18AK68
- Withdrawn62, Lakelands Close, Stillorgan, Dublin, A94A272
- Appeal decided1, Lakelands Grove, Stillorgan, Dublin, A94NW25
- GrantedSuite A11, The Mall, Beacon Court, Bracken Road, Sandyford Business Park, Dublin 18, D18K3T1
- GrantedApartment A211, at Block A, Park East, Sandyford Central, Sandyford Business Park, Dublin 18, D18 F5FR, and adjacent external space within the same block., D18 F5FR
- GrantedApartments F-112 and F-113, Block F, Sandyford Central Sandyford Business Park Dublin 18, D18 E8PP and D18 WK6K.
- WithdrawnApartments F-112 and F-113, Block F, Sandyford Central, Sandyford Business Park, Dublin 18, D18 E8PP and D18 WK6K
- GrantedChina Sichuan to Go, Unit 2B, The Forum, Ballymoss Road, Sandyford Business Park, Dublin 18, D18Y9R9
- Commenced57 Blackthorn Road, Sandyford Business Park, Dublin 18, D18T1D0
- GrantedBrennan & Co., Unit 61, Birch Avenue, Stillorgan Business Park, DUBLIN, A94XW68
- Granted62, Stillorgan Wood, Stillorgan, Dublin, A94A4A9
- GrantedGrafton House, Ballymoss Road, Sandyford Bus Pk, Dublin 18, D18P274
- GrantedRoche Bobois, Unit D1, Blackthorn Road, Sandyford, Dublin, D18XF34
- GrantedNo. 23, Spruce Avenue, Sandyford Ind Est, Stillorgan, A94KR98
- Commenced1, Lakelands Close, Kilmacud, Stillorgan, Dublin, A94YW88
- Granted0.3772 ha former Siemens Site, Ballymoss Road And, Blackthorn Avenue, Sandyford Industrial Estate, Dublin 18.
- CommencedUnit RW-C08 & RW-C07 Courtyard Level, Beacon South Quarter, Sandyford, Dublin 18, D18WP48
- GrantedGround, First & Second Floor, Suites A13, A14 & A15, Block A, The Mall, Beacon Court, Sandyford, Dublin 18, D18 Y681
- Withdrawn1, Lakelands Close, Kilmacud, Stillorgan, Dublin, A94YW88
- Granted65, Stillorgan Wood, Stillorgan, County Dublin, A94DF74
- GrantedUnit B2-R2, (Plaza Level), Beacon South Quarter, Sandyford Business Estate, Sandyford, Dublin 18
- Refused61, Birch Avenue, Sandyford, Dublin
- CommencedUnit RW-C08, Block C1, Beacon South Quarter, Sandyford, Dublin 18, D18 T680
- GrantedSuite 33, The Mall, Beacon Court, Sandyford Business Park, Dublin 18, D18T9WR
- GrantedFormer Avid Technology site, Corner of Blackthorn Road and Carmanhall Road, Sandyford, Dublin 18
- GrantedSuite 20-23, The Mall, Beacon Court, Sandyford, Dublin 18, D18K277
- Withdrawn29, Lakelands Close, Stillorgan, Dublin, A94FY91
- GrantedUnit 17, The Mall, Block A, Beacon Court, Sandyford, Dublin 18
- GrantedLands forming part of development generally known as Rockbrook located at the junction of Blackthorn Drive and Carmanhall Road,, Rockbrook Estate, Sandyford Business District, Dublin 18
- Granted62, Lakelands Close, Stillorgan, Dublin, A94A272
- GrantedUnit D24, Block D, Beacon South Quarter, Sandyford Business Estate, Sandyford, Dublin 18
- GrantedChina Sichuan, The Forum, Ballymoss Road, Sandyford Business Park, Dublin 18, D18XH28
- WithdrawnUnit D24, Block D, Beacon South Quarter, Sandyford Business Estate, Sandyford, Dublin 18
- Granted115, Lakelands Close, Stillorgan, Dublin, A94KC66
- GrantedSurface level car park/plaza located between the apex business centre and the arcs building, beacon south quarter, Sandyford, Dublin 18
- GrantedUnit 2, Block A, The Mall, Beacon Court, Sandyford, Dublin 18
- GrantedUnit T12, Maple Avenue, Stillorgan Business Park, Dublin, A94TX86
- Withdrawn12, Maple Avenue, Stillorgan Business Park, Sandyford, Dublin, A94 TX86
- Commenced31/31A Ravens Rock Rd, Sandyford, Dun Laoghaire-Rathdown, Dublin 18, D18C8P2
- Granted9, Marquette, Lakelands Avenue, Stillorgan, Dublin, A94YR97
- Granted3 The Mall, Beacon Court, Sandyford, Dublin 18, D18KF78
- CommencedSite adjacent to the Atrium Facilities Buildings at Carmanhall Road, between Arkle Road, Blackthorn Road, Sandyford Business Park, Dublin 18
- Commenced28/29 The Mall, Beacon Court, Sandyford, Dublin 18
- Commenced59, Stillorgan Wood, Stillorgan, Co. Dublin, A94V296
- CommencedUnits C01-C05, Beacon South Quarter, Sandyford Business Estate, Sandyford, Dublin 18.
- Commenced5, Arkle Road,, Sandyford Business Park, Sandyford, Dublin 18, D18 DK29
- Withdrawn59, Stillorgan Wood, Stillorgan, Dublin, A94V296
- Granted7, Lakelands Grove, Stillorgan, Dublin, A94N448
- Commenced25, Stillorgan Wood, Stillorgan, Dublin, A94 V308
- WithdrawnThird Floor, The Concourse Building, Beacon Court, Sandyford, Dublin 18
- Withdrawn3rd Floor, The Concourse Building, Beacon Court, Sandyford, Dublin 18
- GrantedUnit A2, Time Place, 21 Corrig Road, Sandyford, Dublin 18
- Commenced54, Lakelands Close, Stillorgan, Dublin, A94XY53
- Commenced29, Lakelands Close, Stillorgan, Dublin, A94FY91
- Granted59, Stillorgan Wood, Stillorgan, Dublin, A94V296
- CommencedUnit F, TIme Place, 21 Corrig Road, Sandyford, Dublin 18, D18FDP7
- CommencedThe side garden of the existing property at 14 Lakelands Road, Stillorgan, Co.Dublin
- GrantedLands forming part of development generally known as Rockbrook, located at the junction of Blackthorn Drive and Carmanhall Road, Rockbrook Estate, Sandyford Business District, Dublin 18
- GrantedSandyford Central Café, Sandyford Central, Sandyford Business Park, Dublin 18, D18WN5V
- Withdrawn14, Lakelands Road, Stillorgan, Dublin, A94FV58
- WithdrawnExpert Eye Property Company Limited, Lands forming part of development, generally known as Rockbrook located at the junction of, Blackthorn Drive & Carmanhall Road, Rockbrook Estate, Sandyford Business District, Dublin 18
- CommencedUnit 35, Spruce Avenue, Stillorgan Business Park, Dublin, A94PD26
- CommencedReservoir House, Ballymoss Road, Sandyford Business Park, Dublin 18, D18NY72
- WithdrawnUnit 35, Spruce Avenue, Stillorgan Business Park, Dublin, A94H043
- GrantedGround Floor, Suite 6, Block A, The Mall, Beacon Court, Sandyford, Dublin 18
- GrantedFirst Floor, Suite 6, Block A, The Mall, Beacon Court, Sandyford, Dublin 18
- GrantedSuites 3,33 & 36, Beacon Court, Sandyford, Dublin 18
- Granted1, Lakelands Crescent, Stillorgan, Dublin, A94F793
- GrantedXO Restaurant, Unit 2B , The Forum, Ballymoss Road, Sandyford Business Park, Dublin 18, D18Y9R9
- Granted32, Lakelands Drive, Stillorgan, Dublin, A94NW13
- CommencedSuite 36 (part),First Floor, Block H, The Mall, Beacon Court, Sandyford Dublin 18
- GrantedNaomh Olaf GAA Club, Holly Avenue, Stillorgan Industrial Park, Co. Dublin, A94PF75
- GrantedLands forming part of development generally known as Rockbrook located at the junction of Blackthorn Drive and Carmanhall Road, Rockbrook Estate, Sandyford Business District, Dublin 18
- CommencedThe Sentinel, Block C at the former Allegro Site, Blackthorn Drive, Sandyford Business Estate, Sandyford, Dublin 18.
- Granted134 Lakelands Close, Stillorgan, Dublin, A94 W960
- GrantedSuite 12A, Ground Floor,, Block A, The Mall, Beacon Court, Sandyford, Dublin 18
- Commenced8, Lakelands Avenue, Stillorgan, Dublin, A94HT63
- GrantedUnit R-A5R1, The Plaza, Beacon South Quarter, Sandyford, Dublin 18
- GrantedUnit 1c, Birch Avenue, Stillorgan Business Park, Sandyford, Co Dublin, A94CX50
- Granted9 Lakelands Grove, Stillorgan, Co. Dublin
- GrantedSuite A11, Block A, The Mall, Beacon Court, Sandyford, Dublin 18, D18K3T1
- Commenced77, Stillorgan Wood, Stillorgan, Blackrock, Dublin
- WithdrawnUnit 1c, Birch Avenue, Stillorgan Business Park, Dublin, A94CX50
- CommencedUnits B2-R4 and B2-R5, Beacon South Quarter, Sandyford Business District, Dublin 18
- GrantedApex Business Centre, Blackthorn Road, Sandyford Business Park, Dublin 18, D18 Y6X5
- Granted13-14, Holly Avenue, Stillorgan, Industrial Park, Co Dublin
- CommencedUnit RW-C10 Beacon South Quarter, Sandyford Business District, Sandyford, Dublin 18
- CommencedInnovation House, 3, Arkle Road, Sandyford Industrial Estate, Dublin 18
- RefusedFormer Avid Technology Site, at the junction of Carmanhall Road and Blackthorn Road, Sandyford Industrial Estate, Dublin 18
- Granted132 Lakelands Close, Stillorgan, Co Dublin, A94R594
- GrantedThe Courtyard Apartments, (Outside entrance to Dunnes Stores), Beacon South Quarter, Carmanhall Road, Sandyford, Dublin 18
- GrantedSpirit Seat & Cupra Showroom, Unit T14 Maple Avenue, Sandyford Business Park, Dublin 18
- Granted3, Termini, Arkle Road, Sandyford Business Estate, Dublin 18
- WithdrawnCLG Naomh Ólaf Sports & Social Club, Holly Avenue, Stillorgan Industrial Park, Blackrock, Co. Dublin
- CommencedUnit A5 - R1, R2, R3, Block A2, The Plaza, Beacon South Quarter, Sandyford Business District, Sandyford, Dublin 18
- RefusedJunction of Ravens Rock Road and Carmanhall Road, Sandyford, Dublin 18
- Refused0.31ha on lands at IVM House, nos. 31 Ravens Rock Road (D18H304) and 31a Ravens Rock Road (D18C8P2), and Carmanhall Road, Sandyford Business Park, Dublin 18
- GrantedUnit 22, Spruce Avenue, Stillorgan Industrial Park, Stillorgan, Conty Dublin, A94 N620
- Commenced101, Stillorgan Wood, Blackrock, Co Dublin
- Commenced27 Spruce Avenue, Stillorgan Business Park, Dublin 18
- CommencedUnit D6 and D7, Block D1, The Courtyard, Beacon South Quarter, Sandyford Business District, Dublin 18, D18 K6X4
- RefusedTile Market Unit, 4 Blackthorn Close, Sandyford Business Park, Sandyford, Co. Dublin
- GrantedUnit T4, Birch Avenue, Stillorgan Business Park, Sandyford, Co. Dublin
- Appeal decidedUnits C01-C05, Beacon South Quarter, Sandyford Industrial Estate, Sandyford, Dublin 18
- Granted0.3772 ha former Siemens Site, Ballymoss Road And, Blackthorn Avenue, Sandyford Industrial Estate, Dublin 18.
- OpenSiemens
Homes nearby
- For saleApartment 105, Block A Grande Central, Rockbrook, Carmanhall Road, Sandyford Business Park, Stillorgan, Dublin 18, D18 VK66
- For saleApartment 613, The Cubes 3, Stillorgan, Dublin 18, D18 K126
- For sale501 The Cubes 1, Beacon South Quarter, Stillorgan, Dublin 18, D18 EY06
- For saleApartment 307, The Cubes 1, Stillorgan, Dublin 18, D18 F6C7
- For saleApartment 25, The Cubes 1, Stillorgan, Dublin 18, D18 WR64
- For sale84 The Forum, Ballymoss Road, Sandyford, Dublin 18, D18 W2F2
Development land nearby
From Buildable, our sister site for development land in Dublin.
- Permitted, not started · 428 homes granted 04 Sep 2025, expires 04 Sep 2030 — Blackthorn Drive and Carmanhall Road (0.1 km)
- Permitted, not started · 190 homes granted 31 Mar 2022, expires 28 Nov 2030 — Siemens Site (0.3 km)
- Permitted, not started · 183 homes granted 01 Oct 2025, expires 01 Oct 2030 — Avid Technology site (0.6 km)
- Residential land off Stillorgan Wood, Blackrock (0.3 km)
- Public land off Time Place Corrig Road, Sandyford, Dublin 16 (0.3 km)
Zoning
M5 — Mixed use — outer core
A mix of uses complementing a town centre, with less retail and residential than the core itself.
M2 — Major town centre
The main town centre — retail, offices, civic uses, apartments.
Protections nearby 250 m
Flood area nearby (OPW maps). floodinfo.ie ↗
Nothing else protected nearby.
Where this comes from
National planning feed (NPAD), fetched 11 Sept 2026, 15:18.
Source: npad · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 15:18 | open |
Summary
D08A/1421 is a planning application to Dún Laoghaire-Rathdown County Council for permission for modifications to Block C (per Reg Ref D05A/1159) at the former, received on 23 Dec 2008; the council declared it invalid on 5 Feb 2009.