Dun Laoghaire-Rathdown County Council Stillorgan D11A/0348 Dún Laoghaire-Rathdown County Council · D11A/0348
UCD Campus, Belfield, Dublin 4. Approved in 2011.
22 Jul 2011 Received 9 Sept 2011 Approved 13 Oct 2011 Final approval Status Approved Decision Approved for retention · 9 Sept 2011 Council Dún Laoghaire-Rathdown County Council Type Permission for Retention Site 4,036 m² What’s proposed retention permission is sought for development
Planning details Reference D11A/0348 Local authority Dún Laoghaire-Rathdown County Council Status Granted · register status “Decision Issued” Received 22 Jul 2011 Observations close 26 Aug 2011 (closed 5518 days ago) Decision due 14 Sept 2011 · decided 9 Sept 2011 Decision Grant permission for retention on 9 Sept 2011Proposed development retention permission is sought for developmentAs published by the register.
Site area 4,036 m² from the mapped boundary, not the council's figure Applicant Not published — the national feed carries no applicant name council register What could you build here?
Nearby 67 · 500 m · 5 years Open 18, Ashfield Park, Donnybrook, Dublin 4, D04F8N6 hip to gable non habitable attic conversion · received 27 Aug 2026 · no decision yet · 334 m away Granted 59, Glenomena Park, Booterstown, Co. Dublin, A94W722 demolition of existing garage at the side, construction of a two… · received 24 Jul 2026 · decided 16 Sept 2026 · 374 m away Granted Part Ground Floor of Permitted Block A, University College Dublin, Belfield,Dublin 4 a Large-scale Residential Development (LRD) consisting o… · received 3 Jul 2026 · decided 26 Aug 2026 · 53 m away Withdrawn 59 Glenomena Park, Booterstown, Blackrock, Co. Dublin, A94W722 a single-storey porch to the side, a two storey, pitched roof e… · received 3 Jul 2026 · decided 7 Jul 2026 · 374 m away Withdrawn Part Ground Floor of Permitted Block A, University College Dublin, Belfield, Dublin 4, D04R6P5 intends to apply for planning permission for a Large-scale… · received 29 May 2026 · decided 4 Jun 2026 · 347 m away Open National Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown 73 mobility hub sites across the Council's administrative area · received 22 May 2026 · no decision yet · 301 m away Granted 7, Seafield Close, Booterstown, Co. Dublin, A94C935 •Demolition of the existing single storey extension to the side… · received 22 May 2026 · decided 8 Jul 2026 · 400 m away Granted 46, Glenomena Park, Booterstown, Blackrock, Dublin, A94DP23 - The construction of a two-storey extension to… · received 7 Apr 2026 · decided 27 May 2026 · 411 m away Show all 67 Granted Ferndale, 14 Seafield Road, Booterstown, Co. Dublin, A94RY73 alterations · received 1 Apr 2026 · decided 29 Jul 2026 · 485 m away Appeal decided 73, Foster's Avenue, Mount Merrion, Co. Dublin, A94HF57 a n… · received 6 Feb 2026 · decided 31 Mar 2026 · 437 m away Appeal decided 3, The Foster's, Mount Merrion, Dublin, A94TK64 1) Alterations to existing vehicular… · received 23 Jan 2026 · decided 13 Mar 2026 · 476 m away Granted Aparto Montrose Student Accommodation, Stillorgan Road, Dublin 4 sought for the secondary use of 179 No · received 7 Jan 2026 · decided 25 Feb 2026 · 349 m away Granted 2, Seafield Close, Booterstown, Blackrock, Co. Dublin, A94CA49 •Alterations to previously permitted dormers (F… · received 19 Dec 2025 · decided 19 Feb 2026 · 359 m away Granted 56, Foster Avenue, Mount Merrion, Co. Dublin, A94N292 the conversion of the attic to a bedroom · received 9 Dec 2025 · decided 9 Feb 2026 · 473 m away Commenced 5, Seafield, Booterstown, Co. Dublin, A94Y033 attic conversion with extended ridgeline to side from hi… · received 23 Oct 2025 · decided 16 Dec 2025 · 452 m away Granted 13, Glenomena Park, Booterstown, Blackrock, Dublin, A94AW94 installation of a rendered external wall insulation system · received 10 Oct 2025 · decided 4 Nov 2025 · 438 m away Granted 1, Ashfield Park, Stillorgan Road, Donnybrook, Dublin 4, D04N8C9 a roof terrace on the flat roof… · received 29 Sept 2025 · decided 19 Nov 2025 · 322 m away Commenced Kildara, 44A Foster's Avenue, Mount Merrion, Dublin, A94W963 new 2 storey extension to side, single storey extension to rear… · received 25 Sept 2025 · decided 17 Nov 2025 · 444 m away Withdrawn 5, Seafield Road, Booterstown, Blackrock, Dublin, A94Y033 attic conversion with extended ridgeline to side from hi… · received 13 Sept 2025 · decided 10 Oct 2025 · 452 m away Withdrawn UCD Student Village, Belfield Campus, Dublin 4, D04C1P1 the change of use of two existing retail units into… · received 18 Aug 2025 · decided 19 Aug 2025 · 318 m away Granted 2, Seafield Close, Booterstown, Blackrock, Dublin, A94CA49 • Construction of no · received 9 Jul 2025 · decided 29 Aug 2025 · 359 m away Granted 64, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94E338 a single storey games room shed · received 13 Jun 2025 · decided 30 Jul 2025 · 497 m away Granted Spar, Former Montrose Hotel, Stillorgan Road, Dublin 4, D04N8C8 beer, wine, spirits retail off licence subsidiary to main retail use · received 12 Jun 2025 · decided 30 Jul 2025 · 382 m away Refused Kildara, 44A Foster's Avenue, Mount Merrion, Blackrock, Dublin, A94W963 new 2 storey extension to side, single storey extension to rear… · received 11 Jun 2025 · decided 1 Aug 2025 · 444 m away Commenced 9, Seafield Crescent, Booterstown, Co. Dublin alterations · received 9 Jun 2025 · decided 25 Jul 2025 · 453 m away Granted 3, Seafield Drive, Booterstown, Blackrock, Dublin, A94NH42 sought for alterations to a semi-detached dwelling · received 19 May 2025 · decided 4 Jul 2025 · 471 m away Granted University College Dublin, Belfield Campus, Dublin 4, D04V1W8 university College Dublin intends to apply for permission for… · received 13 May 2025 · decided 4 Jul 2025 · 133 m away Granted University College Dublin, N11 Belfield Campus Frontage, Dublin 4 installation of two monolith signage to the north east · received 13 May 2025 · decided 30 Jun 2025 · 474 m away Granted 14, Seafield Road, Booterstown, Blackrock, Co. Dublin, A94RY73 a) front porch, b) rear single storey extensi… · received 9 May 2025 · decided 30 Jun 2025 · 485 m away Commenced 5 Owenstown Park, Mount Merrion, Co. Dublin, A94XE10 demolition of existing single-storey garage to side · received 22 Apr 2025 · decided 12 Jun 2025 · 463 m away Withdrawn 5, Owenstown Park, Mount Merrion, Co. Dublin, A94XE10 demolition of existing single-storey garage to side · received 2 Apr 2025 · decided 17 Apr 2025 · 463 m away Granted 12, Fosters Avenue, Mount Merrion, Blackrock, Dublin, A94YH39 sought for the demolition of existing conservatory to the rear · received 11 Mar 2025 · decided 2 May 2025 · 441 m away Commenced No. 22, Glenomena Grove, Booterstown, Blackrock, Co. Dublin, A94XC61 the demolition of an existing le… · received 9 Jan 2025 · decided 3 Mar 2025 · 496 m away Granted 24-28, Fosters Avenue, Mount Merrion, Blackrock, Co. Dublin we, Naas Road Property Development Company Limited, intend to apply… · received 7 Jan 2025 · decided 25 Apr 2025 · 404 m away Commenced 16, Ashfield Park, Stillorgan Road, Dublin 4, D04X6K6 a) The removal of the existing single storey rear extension , b)… · received 22 Nov 2024 · decided 22 Jan 2025 · 344 m away Granted 2, Seafield Close, Booterstown, Blackrock, Co. Dublin, A94CA49 alterations to the existing vehicular… · received 23 Oct 2024 · decided 11 Dec 2024 · 359 m away Refused 12, Fosters Avenue, Mount Merrion, Blackrock, Dublin, A94YH39 sought for changes to roof profile to enable the conversion of at… · received 7 Oct 2024 · decided 26 Nov 2024 · 441 m away Appeal decided 24-28, Fosters Avenue, Mount Merrion, Blackrock, Co. Dublin we, Naas Road Property Development Company Limited, intend to apply… · received 30 Sept 2024 · decided 20 Nov 2024 · 404 m away Commenced 1, Ashfield Park, Donnybrook, Dublin 4, D04N8C9 the demolition of the existing side extension a… · received 26 Sept 2024 · decided 15 Nov 2024 · 322 m away Withdrawn 1, Ashfield Park, Donnybrook, Dublin 4, D04N8C9 the demolition of the existing side extension a… · received 23 Sept 2024 · decided 25 Sept 2024 · 322 m away Granted Avalon, Stillorgan Road, Donnybrook, Dublin 4, D04R9V0 2 storey extension (32Msq) to rear of existing 2 st… · received 16 Aug 2024 · decided 7 Oct 2024 · 300 m away Granted 6A, Woodbine Road, Booterstown, Blackrock, Dublin, A94Y585 alterations to the previously approved… · received 23 Jul 2024 · decided 12 Sept 2024 · 472 m away Granted 12, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94YH39 sought for the demolition of the conservatory to the rear · received 1 Jul 2024 · decided 22 Aug 2024 · 441 m away Commenced 1, Seafield Close, Booterstown, Blackrock, Dublin, A94XK70 single storey extension to the r… · received 23 Apr 2024 · decided 14 Jun 2024 · 407 m away Withdrawn 1, Seafield Close, Booterstown, Blackrock, Dublin, A94XK70 • Construction of single storey extension to th… · received 19 Apr 2024 · decided 24 Apr 2024 · 407 m away Granted 6A, Woodbine Road, Booterstown, Blackrock, Dublin, A94Y585 a) Single storey extension to front of existing dwelling · received 11 Mar 2024 · decided 30 Apr 2024 · 472 m away Commenced 75, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94Y983 a new… · received 4 Mar 2024 · decided 26 Apr 2024 · 441 m away Granted 8, Owenstown Park, Mount Merrion, Blackrock, Dublin, A94TX39 sought for an existing 2 storey extension to the rear of the · received 18 Jan 2024 · decided 11 Mar 2024 · 498 m away Commenced 13, Glenomena Park, Booterstown, Blackrock, Dublin, A94AW94 widening of vehicular entrance, new covered area to side, internal… · received 22 Dec 2023 · decided 15 Feb 2024 · 438 m away Granted 1, Ashfied Park, Stillorgan Road, Donnybrook, Dublin 4, D04N8C9 the demolition of the existing side extension an… · received 16 Dec 2023 · decided 15 Feb 2024 · 322 m away Granted Cherryfield, 1 Stone House, Stillorgan, Dublin 4, D04F1C6 single-storey dining room extension to the rear with flat roof · received 13 Dec 2023 · decided 12 Feb 2024 · 288 m away Commenced 37, Auburn, Saint Thomas' Road, Mount Merrion, Blackrock, Dublin, A94EN83 alterations to D23B/0241 · received 12 Dec 2023 · decided 13 Feb 2024 · 481 m away Granted 9, Seafield Crescent, Booterstown, Blackrock, Dublin, A94R762 alterations · received 1 Dec 2023 · decided 30 Jan 2024 · 453 m away Commenced 12, Seafield Road, Booterstown, Blackrock, Dublin, A94FC42 i) Demolition of existing porch · received 21 Nov 2023 · decided 19 Jan 2024 · 436 m away Granted 8, Owenstown Park, Mount Merrion, Blackrock, Dublin, A94TX39 (a) Two storey flat roof extension, total floor area of 48m2, to the… · received 7 Sept 2023 · decided 15 Apr 2024 · 498 m away Appeal decided Tara, 44 Foster Avenue A94EV20, 44A, Kildara, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94W963 a corner site with frontage to North Avenue · received 20 Jul 2023 · decided 23 Jul 2024 · 436 m away Commenced Auburn, 37 Saint Thomas Road, Mount Merrion, Blackrock, Dublin, A94EN83 a) Removal of existing flat-roof dormer · received 19 May 2023 · decided 11 Jul 2023 · 481 m away Appeal decided Aparto Montrose Student Accomodation, Stillorgan Road, Dublin 4 development at a site located at · received 19 Aug 2022 · decided 13 Oct 2022 · 402 m away Granted 6, Seafield Close, Booterstown, Blackrock, Co Dublin, A94E192 development at this site · received 27 May 2022 · decided 19 Jul 2022 · 333 m away Commenced No. 2, Seafield Close, Booterstown, Blackrock, Co. Dublin development at this site · received 5 Apr 2022 · decided 25 May 2022 · 359 m away Granted 8 Seafield Close, Blackrock, Co Dublin, A94 H318 sought for two storey extension to the side of house with existing… · received 31 Mar 2022 · decided 20 May 2022 · 329 m away Commenced 62 Fosters Avenue, Mount Merrion, Blackrock, Co. Dublin, A94 W868 alterations · received 21 Feb 2022 · decided 13 Apr 2022 · 491 m away Granted 3 Seafield Drive, Booterstown, Blackrock, Co. Dublin, A94 NH42 sought for conversion of his attic · received 21 Feb 2022 · decided 7 Apr 2022 · 471 m away Appeal decided 7 Seafield Close, Booterstown, Co. Dublin development · received 25 Jan 2022 · decided 16 Mar 2022 · 400 m away Granted University College Dublin, Belfield, Dublin 4 part change of use of an existing permitted retail unit (367sqm)… · received 22 Dec 2021 · decided 18 Feb 2022 · 291 m away Commenced 6 Seafield Cresent, Blackrock, Co Dublin, A94VX31 sought for demolition of single · received 11 Nov 2021 · decided 14 Feb 2022 · 466 m away Commenced 8 Fosters Avenue, Mount Merrion, Co.Dublin sought for the demolition of the existing · received 1 Nov 2021 · decided 25 Feb 2022 · 453 m away Explore this area on the map →
Homes nearby For sale 7 Ashfield Park, Booterstown, Dublin 4, D04 RF85 Planning near this home · 4 bed · semi-d · 387 m away For sale The Pinnacle, Mount Merrion, Co. Dublin Planning near this home · 1 bed · new homes · 419 m away For sale Glenville Garden, Fosters Avenue, Mount Merrion, Co. Dublin Planning near this home · 1 bed · new homes · 433 m away For sale 29 Glenomena Park, Booterstown, Co. Dublin, A94 PK00 Planning near this home · 4 bed · house · 443 m away For sale 67 Foster Avenue, Mount Merrion, Co. Dublin, A94 PY90 Planning near this home · 4 bed · semi-d · 459 m away For sale 16 Seafield Crescent, Booterstown, Blackrock, Co. Dublin, A94 K580 Planning near this home · 3 bed · house · 531 m away For sale 19 Seafield Crescent, Blackrock, Co. Dublin, A94 D660 Planning near this home · 3 bed · bungalow · 564 m away For sale 89 Foster Avenue, Mount Merrion, Co. Dublin, A94 N527 Planning near this home · 4 bed · detached · 571 m away For sale 27 Woodbine Avenue, Booterstown, Co. Dublin, A94 XV84 Planning near this home · 5 bed · semi-d · 592 m away For sale Apartment 64, Cranford Court, Stillorgan Road, Dublin 4, D04 HH28 Planning near this home · 1 bed · apartment · 598 m away For sale 45 Cranford Court, Stillorgan Road, Donnybrook, Dublin 4, D04 Y562 Planning near this home · 1 bed · apartment · 617 m away For sale 58 Belfield Park, Stillorgan Road, Blackrock, Co. Dublin, A94 HX58 Planning near this home · 2 bed · apartment · 648 m away Development land nearby From Buildable , our sister site for development land in Dublin.
Permitted, not started · 68 homes granted 18 Mar 2025, expires 18 Mar 2030 — Fosters Avenue (0.4 km) Stalled build · 48 homes; commenced 16 Aug 2019, no completion certificate, planned end May 2021 — Deerpark Road, Mount Merrion, Blackrock (1.0 km) Residential land off Ashfield Park, Stillorgan Road (0.4 km) Public land off Newman (arts) Building, University College, Dublin 4 (0.4 km) Residential land off Foster Avenue, Mount Merrion (0.5 km) See all development land near here →
Zoning S1 — Third-level education Reserved for third-level education institutions.
Protections nearby 250 m No mapped flood area nearby.
Radon risk area · 1About 1 in 20 homes in this area is likely to have high radon levels
Record of Protected Structures · 5Roebuck Castle; Stonehouse
Recorded monument · 2Castle - unclassified; R149442
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
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Summary D11A/0348 is a planning application to Dún Laoghaire-Rathdown County Council for retention permission is sought for development, received on 22 Jul 2011; permission was granted on 9 Sept 2011.
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