Dun Laoghaire-Rathdown County Council Dún Laoghaire D09A/0252 Dún Laoghaire-Rathdown County Council · D09A/0252
1 Rochestown Park, Dun Laoghaire, Co. Dublin Decided on appeal: refused.
9 Apr 2009 Received 28 May 2009 Refuse permission Status Appeal decided — refused Decision Refuse permission · 28 May 2009 Council Dún Laoghaire-Rathdown County Council Type Permission Site 581 m² What’s proposed Demolition of the existing granny flat and the construction of a new semi-detach…
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Planning details Reference D09A/0252 Local authority Dún Laoghaire-Rathdown County Council Status Appeal decided — refused · register status “Appeal decided” Received 9 Apr 2009 Observations close 14 May 2009 (closed 6357 days ago) Decision due No due date published Decision Refuse permission on 28 May 2009Proposed development Demolition of the existing granny flat and the construction of a new semi-detach…As published by the register. The Dún Laoghaire-Rathdown feed cuts the description at 80 characters; the full text is on the council register.
Site area 581 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 93 · 500 m · 5 years Open 189 Rochestown Avenue, Dún Laoghaire, Co. Dublin, A96 K296 the retention of the revised front boundary treatme… · received 14 Sept 2026 · observations close 19 Oct 2026 · 364 m away Open 108 Pearse Street, Dublin 2, D02 RY79 the change of use of commercial area on the first · received 11 Sept 2026 · observations close 16 Oct 2026 · 345 m away Open Saint Andrew's Resource Centre, 114-116 Pearse Street, Dublin 2 protected structure · received 10 Aug 2026 · no decision yet · 345 m away Refused 4, Eaglewood House, Rochestown Avenue, Dun Laoghaire, DUBLIN, A96VW30 (A Protected Structure) installation of new stair lift to existing timber staircase from… · received 14 Jul 2026 · decided 4 Aug 2026 · 377 m away Granted No.72 Arnold Park, Glenageary, Co. Dublin, A96R1X0 a · received 9 Jul 2026 · decided 31 Aug 2026 · 353 m away Granted 39, Beechwood Lawn, Glenageary, Co Dublin, A96E6T2 •Demolition of existing timber storage… · received 30 Jun 2026 · decided 20 Aug 2026 · 242 m away Granted MACE, 3 Church Place, Sallynoggin, Co. Dubin, A96X9T2 beer, Wine, Spirits, Retail Off Licence subsidiary to main retail use · received 12 Jun 2026 · decided 31 Jul 2026 · 263 m away Granted 136, Glenageary Avenue, Thomastown, Glenageary, Co Dublin, A96T8F8 a single storey extension consisting of · received 9 Jun 2026 · decided 31 Jul 2026 · 424 m away Show all 93 Withdrawn 136 Glenageary Avenue, Thomastown, Glenageary, Co. Dublin, A96T8F8 a single storey extension consisting of · received 4 Jun 2026 · decided 5 Jun 2026 · 424 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 · 187 m away Withdrawn 136, Glenageary Avenue, Thomastown, Glenageary, Co. Dublin, A96T8F8 a single storey extension consisting of · received 22 May 2026 · decided 25 May 2026 · 424 m away Commenced 154, Rochestown Avenue, Dun Laoghaire, Dublin, A96TW54 1 · received 8 May 2026 · decided 29 Jun 2026 · 411 m away Granted The Rochestown Lodge Hotel, Rochestown Avenue, Dun Laoghaire, Dublin, A96ETY8 alterations · received 9 Apr 2026 · decided 3 Jun 2026 · 402 m away Commenced Dalkey School Project, Glenageary Lodge, Glenageary, Co Dublin, A96RX32 the Retention of works carried out to date which… · received 23 Mar 2026 · decided 6 May 2026 · 362 m away Granted 337a, Pearse Drive, Sallynoggin, Dublin, A96CX29 being sought for a proposed two storey dwelling house con… · received 23 Feb 2026 · decided 13 Apr 2026 · 285 m away Withdrawn 337a, Pearse Drive, Sallynoggin, Co. Dublin, A96CX29 being sought for a proposed two storey dwelling house con… · received 18 Feb 2026 · decided 23 Feb 2026 · 285 m away Granted The Rochestown Lodge Hotel, Rochestown Avenue, Dun Laoghaire, Co Dublin, A96 ETY8 a lift shaft to rear of hotel, to serve all 4 floors of the original… · received 17 Feb 2026 · decided 10 Apr 2026 · 402 m away Commenced 68, Hillcourt Road, Glenageary, Dublin, A96N2W4 a) A two-storey extension to the side incorporating a single storey… · received 29 Jan 2026 · decided 23 Mar 2026 · 467 m away Granted 63, Beechwood Lawn, Glenageary, Dublin, A96Y6W8 (1) Single storey extension to side of existing semi-detached dwelling · received 25 Nov 2025 · decided 26 Jan 2026 · 357 m away Withdrawn Glenfield, Rochestown Avenue, Dun Laoghaire, Co. Dublin, A96H266 a new vehicular access onto Rochestown Avenue · received 25 Nov 2025 · decided 22 Jan 2026 · 299 m away Withdrawn Glenfield, Rochestown Avenue, Dun Laoghaire, Dublin, A96H266 sought for a new vehicular access onto Rochestown Avenue · received 11 Nov 2025 · decided 13 Nov 2025 · 299 m away Granted 44, Rochestown Park, Sallynoggin, Dublin, A96CX24 alterations, additions · received 23 Oct 2025 · decided 16 Dec 2025 · 189 m away Granted 44, Rochestown Park, Sallynoggin, Dublin, A96CX24 new 3 bed 2 storey dormer style house · received 23 Oct 2025 · decided 16 Dec 2025 · 198 m away Granted 44, Rochestown Park, Sallynoggin, Dublin, A96CX24 1 dwelling · received 23 Oct 2025 · decided 15 Dec 2025 · 199 m away Withdrawn 44, Rochestown Park, Sallynoggin, Dublin, A96CX24 alterations, additions · received 21 Oct 2025 · decided 22 Oct 2025 · 189 m away Withdrawn 44, Rochestown Park, Sallynoggin, Dublin, A96CX24 new 3 bed 2 storey dormer style house · received 21 Oct 2025 · decided 22 Oct 2025 · 198 m away Granted Peterson House, Pearse Street, Sallynoggin, Co. Dublin, A96PX22 saunas, cold plunge pools… · received 8 Oct 2025 · decided 30 Sept 2026 · 454 m away Granted 137, Pearse Park, Sallynoggin, Glenageary, Dublin, A96C2P6 conversion of the attic space with a dormer type flat roof to the rear · received 18 Sept 2025 · decided 10 Nov 2025 · 408 m away Refused Knocknagarm Park, Park Court, Glenageary, Co. Dublin (formerly Knocknagarm House, Park Court, Glenageary, Co. Dublin) alteration to development previously approved under Reg · received 21 Aug 2025 · decided 13 Oct 2025 · 112 m away Commenced 94, Avondale Road, Killiney, Co. Dublin, A96K6W8 a new single storey extens… · received 7 Aug 2025 · decided 30 Sept 2025 · 437 m away Withdrawn 94, Avondale Road, Killiney, Co. Dublin, A96K6W8 a new single storey extens… · received 5 Aug 2025 · decided 6 Aug 2025 · 437 m away Granted 268, Pearse Avenue, Thomastown, Sallynoggin, Co. Dublin, A96 X954 a single-storey extension t… · received 28 Jul 2025 · decided 15 Sept 2025 · 302 m away Granted 23, Flower Grove, Glenageary, Dublin, A96D2Y5 sought for (a · received 24 Jul 2025 · decided 17 Sept 2025 · 453 m away Refused Knocknagarm Park, Park Court, Glenageary, Co Dublin, (Formerly Knocknagarm House, Park Court, Glenageary, Co Dublin) alteration to development previously approved under Reg · received 26 Jun 2025 · decided 15 Aug 2025 · 112 m away Granted 337, Pearse Drive, Sallynoggin, Dublin, A96KP73 the development of · received 13 Jun 2025 · decided 31 Jul 2025 · 296 m away Commenced 49, Arnold Grove, Glenageary, Dublin, A96W9W2 a domestic extension · received 16 May 2025 · decided 3 Jul 2025 · 389 m away Granted St Kevins National School, Pearse Street, Sallynoggin, Co Dublin 1) · received 6 May 2025 · decided 14 Jan 2026 · 387 m away Refused 299, Pearse Avenue, Sallynoggin, Dublin, A96FP21 the retention of the removal of the original chimney structure at… · received 26 Apr 2025 · decided 18 Jun 2025 · 258 m away Granted 4, Arnold Park, Glenageary, Dublin, A96A2A3 the demolition of an existing single storey glass conse… · received 18 Mar 2025 · decided 9 May 2025 · 363 m away Withdrawn 299, Pearse Avenue, Sallynoggin, Dublin, A96FP21 a two storey/part single storey extension to the rear elevation… · received 15 Mar 2025 · decided 11 Apr 2025 · 258 m away Granted 45, Rochestown Park, Sallynoggin, Dublin, A96X223 sought to demolish existing one storey lean -to extension… · received 6 Feb 2025 · decided 2 Apr 2025 · 180 m away Granted 23, Park Road, Glenageary Heights, Glenageary, Co. Dublin, A96V8K3 the partial demolition of external walls to the… · received 4 Feb 2025 · decided 27 Mar 2025 · 328 m away Granted 495, Pearse Villas, Sallynoggin, Co Dublin, A69 YV29 changes made to previous grant of permission ref · received 17 Jan 2025 · decided 7 Mar 2025 · 242 m away Withdrawn 495, Pearse Villas, Sallynoggin, Co. Dublin, A69YV29 changes made to previous grant of permission ref · received 23 Dec 2024 · decided 8 Jan 2025 · 242 m away Granted 515, Pearse Villas, Sallynoggin, Co. Dublin sought for Retention of storage shed in front garden · received 5 Dec 2024 · decided 5 Feb 2025 · 220 m away Granted 49, Thomastown Road, Glenageary, Co. Dublin, A96E5X5 hip buildup into dutch hip with window in gable wall, at · received 5 Dec 2024 · decided 5 Feb 2025 · 444 m away Commenced 64, Arnold Park, Glenageary, Co. Dublin, A96W8H4 alterations to existing two storey semi-detache… · received 28 Nov 2024 · decided 28 Jan 2025 · 387 m away Granted 70, Hillcourt Road, Glenageary, Co. Dublin, A96 R2T1 sought for the construction of a detached, flat roofed, recreation… · received 11 Oct 2024 · decided 2 Dec 2024 · 457 m away Commenced 76, Arnold Park, Glenageary, Dublin, A96E2W0 (1) Demolition of existing garage roof to the s… · received 26 Sept 2024 · decided 15 Nov 2024 · 334 m away Commenced 376, Pearse Street, Sallynoggin, Dublin, A96TC63 attic conversion for storage with two dormer windows to the rear · received 25 Sept 2024 · decided 13 Nov 2024 · 205 m away Granted 84, Avondale Road, Killiney, Dublin, A96T282 dormer roof construction to the side roof area for extra space · received 25 Sept 2024 · decided 13 Nov 2024 · 481 m away Withdrawn 28A, Crann Na Caora, Rochestown Park, Sallynoggin, Dublin, A96A62D a Single Storey rear extension at first floor level, Minor elevat… · received 12 Aug 2024 · decided 15 Aug 2024 · 315 m away Granted 139, Pearse Park, Sallynoggin, Co. Dublin, A96NF40 a new vehicular access · received 26 Jul 2024 · decided 13 Sept 2024 · 418 m away Withdrawn 495, Pearse Villas, Sallynoggin, Dublin, A96YV29 changes made to previous grant of permission ref no D17… · received 1 Jul 2024 · decided 4 Jul 2024 · 242 m away Commenced 6, Arnold Park, Glenageary, Dublin, A96N7D8 construct a side extension over the existing garage with a pitched… · received 9 May 2024 · decided 2 Jul 2024 · 373 m away Withdrawn 6, Arnold Park, Glenageary, Dublin, A96N7D8 construct a side extension over the existing garage with a pitched… · received 8 May 2024 · decided 8 May 2024 · 373 m away Granted 8, Core Credit Union, Church Place, Sallynoggin, Dublin, A96VN24 removing the proposed apartment access at the fr… · received 22 Apr 2024 · decided 12 Jun 2024 · 302 m away Withdrawn 8, Church Place, Thomastown, Sallynoggin, Dublin, A96VN24 removing the proposed apartment access at the fr… · received 10 Apr 2024 · decided 18 Apr 2024 · 302 m away Granted 30, Granitefield, Dun Laoghaire, Dublin, A96Y4T8 1) Conversion of existing single storey part-house to Granny Flat use · received 7 Mar 2024 · decided 30 Apr 2024 · 456 m away Withdrawn 495, Pearse Villas, Sallynoggin, Dublin, A96YV29 1) Retention of changes made to previous grant of permission D17B/0242 · received 6 Feb 2024 · decided 9 Feb 2024 · 242 m away Commenced 47, Arnold Grove, Glenageary, Co Dublin a new-single story extension… · received 21 Dec 2023 · decided 16 Feb 2024 · 395 m away Refused Peterson House, Pearse Street, Sallynoggin, Dublin, A96PX22 new signage to the front elevation above main entrance · received 22 Nov 2023 · decided 2 Jul 2024 · 454 m away Granted 32, Glenageary Court, Glenageary, Dublin, A96H2R8 widening of existing vehicular entrance from 2 · received 8 Nov 2023 · decided 21 Dec 2023 · 25 m away Commenced 9, Arnold Park, Glenageary, Dublin, A96C8P4 additions · received 6 Nov 2023 · decided 21 Dec 2023 · 276 m away Withdrawn Peterson House, Pearse Street, Sallynoggin, Dublin. new signage to the front elevation above main entrance · received 6 Nov 2023 · decided 14 Nov 2023 · 454 m away Granted Peterson House, Pearse Street, Sallynoggin, Dublin, A96PX22 change of use of part ground floor retail/office/commercial · received 26 Oct 2023 · decided 3 Jul 2024 · 454 m away Commenced 6, Rochestown Park, Sallynoggin, Dublin, A96Y161 a) The construction of a single-storey extension to the side · received 25 Oct 2023 · decided 15 Dec 2023 · 51 m away Withdrawn Peterson House, Pearse Street, Sallynoggin, Dublin, A96PX22 change of use of part ground floor retail/office/commercial · received 2 Oct 2023 · decided 10 Oct 2023 · 454 m away Granted 55, Arnold Grove, Glenageary, Dublin, A96A3H4 attic conversion for storage including (1) 2no · received 25 May 2023 · decided 17 Jul 2023 · 367 m away Granted Circle K, Rochestown Avenue, Dun Laoghaire, Dublin, A96R2R9 change of use from permitted retail use to retail use including the… · received 13 Apr 2023 · decided 6 Jun 2023 · 360 m away Commenced 147, Pearse Park, Sallynoggin, Dublin, A96PW35 conversion of existing attic space comprising of modification of… · received 31 Mar 2023 · decided 22 May 2023 · 398 m away Granted Peterson House, Pearse Street, Sallynoggin, Dublin, A96PX22 change of use to car show room to part of former factory to rear · received 2 Mar 2023 · decided 24 Apr 2023 · 454 m away Commenced 153, Pearse Park, Sallynoggin, Dublin, A96YK37 attic conversion with dormer projecting window to rear for… · received 26 Jan 2023 · decided 9 Jun 2023 · 403 m away Granted 166, Rochestown Avenue, Dun Laoghaire, Co. Dublin, A96TH58 a single storey extension to the rear of the · received 27 Oct 2022 · decided 12 Dec 2022 · 417 m away Granted 21 Rochestown Park, Dun Laoghaire, Co Dublin, A96H290 a dormer window · received 19 Sept 2022 · decided 4 Nov 2022 · 235 m away Commenced 52 Arnold Park, Glenageary, Co. Dublin. include a new dormer window to the rear at 2nd floor (attic) level… · received 15 Sept 2022 · decided 8 Nov 2022 · 435 m away Commenced 469 Pearse Villas, Sallynoggin, Co Dublin sought for single storey extension at rear · received 5 Sept 2022 · decided 28 Oct 2022 · 85 m away Granted Core Credit Union, 8 Church Place, Thomastown, Sallynoggin, Co Dublin, A96VN24 sought for a change of use of the full first floor area of the exi… · received 5 Sept 2022 · decided 28 Oct 2022 · 302 m away Granted 174 Pearse Road, Sallynoggin, Co. Dublin, A96 X5K2 sought for the retention of a Garden Office/storage · received 5 Sept 2022 · decided 24 Oct 2022 · 378 m away Appeal decided 337A, Pearse Drive, Sallynoggin, Co. Dublin a Proposed 2 & half storey dwelling house, new site · received 7 Jul 2022 · decided 29 Aug 2022 · 285 m away Granted 1, Arnold Park, Glenageary sought for the development of a new detached two storey plus dorme… · received 15 Jun 2022 · decided 9 Aug 2022 · 237 m away Commenced 345, Pearse Road, Sallynoggin, Co. Dublin sought for the removal of the existing chimney · received 30 May 2022 · decided 18 Jul 2022 · 328 m away Granted 418 Pearse Villas, Sallynoggin, Co. Dublin, A96 PW80 development · received 17 May 2022 · decided 29 Jun 2022 · 121 m away Granted 32 Rochestown Park, Sallynoggin, Dun Laoghaire, Co. Dublin, A96 R768 an extensions · received 4 May 2022 · decided 21 Jun 2022 · 327 m away Commenced 18 Park Road, Glenageary Heights, Glenageary, Co. Dublin development · received 6 Apr 2022 · decided 27 May 2022 · 260 m away Commenced 16 Thomastown Road, Glenageary, County Dublin, A96 A6F3 sought for the demolition of existing · received 30 Mar 2022 · decided 20 May 2022 · 333 m away Commenced Circle K Rochestown Service Station, Rochestown Avenue, Dun Laoghaire, Co. Dublin, A96 R2R9 sought for (i) Car wash · received 15 Mar 2022 · decided 9 Jun 2022 · 344 m away Granted No. 117 Pearse Park, Sallynoggin, Dun Laoghaire, Co. Dublin sought for 1) Single storey extensions to the front · received 14 Mar 2022 · decided 6 May 2022 · 472 m away Commenced 49 Pearse Park, Sallynoggin, Dun Laoghaire, Co. Dublin sought for single storey extension to the front · received 24 Jan 2022 · decided 11 Mar 2022 · 444 m away Refused 40 Park Road, Glenageary Heights, Glenageary, Co. Dublin, A96 P8F1 take down existing front boundary wall · received 17 Jan 2022 · decided 8 Mar 2022 · 296 m away Commenced 14 Park Road, Glenageary Heights, Glenageary, Co. Dublin, A96 H2D0 development · received 17 Dec 2021 · decided 16 Feb 2022 · 236 m away Withdrawn 49 Pearse Park, Sallynoggin, Dun Laoghaire, Co. Dublin sought for single storey extension to the front · received 1 Nov 2021 · decided 3 Dec 2021 · 444 m away Granted 106, Avondale Road, Killiney, Co. Dublin, A96N5D4 development · received 18 Oct 2021 · decided 10 Jan 2022 · 491 m away Explore this area on the map →
Homes nearby For sale 1 Park Court, Glenageary Heights, Glenageary, Co. Dublin, A96 T3Y7 Planning near this home · 3 bed · detached · 226 m away For sale 45 Park Road, Glenageary Heights, Glenageary, Co. Dublin, A96 C6Y3 Planning near this home · 3 bed · semi-d · 263 m away For sale 31a Glenageary Lodge, Glenageary, Co. Dublin, A96 K3H4 Planning near this home · 4 bed · detached · 316 m away For sale 89 Beechwood Lawn, Glenageary, Co. Dublin, A96 H7F6 Planning near this home · 4 bed · semi-d · 362 m away For sale 60 The Gallan, Granitefield Manor, Dun Laoghaire, Co. Dublin, A96 H282 Planning near this home · 2 bed · apartment · 453 m away For sale Apt 52, The Gallan, Granitefield Manor, Rochestown Avenue, Glenageary, Co. Dublin, A96 H925 Planning near this home · 1 bed · apartment · 471 m away For sale 28 Arnold Grove, Glenageary, Co. Dublin, A96 N1W8 Planning near this home · 4 bed · house · 472 m away For sale 1 Oakdale Drive, Off Johnstown Road, Cabinteely, Co. Dublin, A96 P6F3 Planning near this home · 4 bed · semi-d · 489 m away For sale 70 Pearse Gardens, Sallynoggin, Co. Dublin, A96 N6F3 Planning near this home · 4 bed · semi-d · 499 m away For sale 2 Thomastown Road, Glenageary, Co. Dublin Planning near this home · 4 bed · semi-d · 500 m away For sale 131 Crannog, Granitefield Manor, Rochestown Avenue, Dun Laoghaire, Co. Dublin, A96 EF22 Planning near this home · 2 bed · apartment · 514 m away For sale 235 Rochestown Avenue, Dun Laoghaire, Co. Dublin, A96 W8X4 Planning near this home · 4 bed · house · 542 m away Development land nearby From Buildable , our sister site for development land in Dublin.
Permitted, not started · 99 homes granted 24 Sep 2025, expires 24 Sep 2030 — Sallynoggin Road (0.8 km) Stalled build · 49 homes; commenced 02 Aug 2019, no completion certificate, planned end Sep 2020 — Prague, Johnstown Road, Dun Laoghaire (0.6 km) Stalled build · 50 homes; commenced 06 Apr 2021, no completion certificate, planned end Mar 2022 — 27A Johnstown Road, Cabinteely (0.6 km) Residential land off Knocknagarm Park, Glenageary (0.0 km) Residential land off Rochestown Park, Dun Laoghaire (0.1 km) See all development land near here →
Appeal Appeal PL06D.234051 (status unknown), not yet matched.
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.
R2.6 — 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 No mapped flood area 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
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Summary D09A/0252 is a planning application to Dún Laoghaire-Rathdown County Council for demolition of the existing granny flat and the construction of a new semi-detach, received on 9 Apr 2009; permission was refused on 28 May 2009.
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