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21 Blackthorn Grove, Dublin 16

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What's planned, stalled or derelict around it.

Quiet street: 4 applications open for comments, 2 sites that could change within 500 m (1 approved build not started, 1 empty zoned plot).

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Planning around this home

Distance
Time

Within 500 m of this home · the last 12 months

100%extensions approvedof 5 decided
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28 of 28 planning applications within 500 m in the last year · sorted by received
DescriptionDetails
Open12 Oct 2026D26A/0766/WEB
DLR
Level 3, Unit 32, The Mall, Beacon Court, Sandyford, Dublin 18, D18AYF3Permission for a 21.0 sqm infill extension and any associated site works at ter…—24 days left
16 Nov
207 m
Open6 Oct 2026D26A/0744/WEB
DLR
Levels 3 & 4, Concourse Building, Beacon Court, Sandyford, Dublin 18, D18 P6N4Permission for change of use of Level 3 ( 636 sqm) and Level 4 (677.7 sqm) fro…—18 days left
10 Nov
143 m
Open28 Sept 2026REF15226
DLR
11 & 12 Greenlands, Dublin 16, D16H306/D16ET21There is no proposal for structural alteration, extension or change the external…—10 days left
2 Nov
311 m
Open26 Sept 2026D26A/0722/WEB
DLR
Unit 3, Hillview House, 52 Bracken Road, Sandyford Business Park, Dublin 18, D18HW6XRetention permission for development. The development consists of the retention…—10 days left
2 Nov
281 m
Granted3 Jun 2026D26B/0325/WEB
DLR
Sancta Maria, Sandyford Road, Dundrum, Dublin 16, D16C9V3The partial demolition of the existing dwelling, 151sqm, on the site and the mod…18 Sept 2026—483 m
Awaiting decision22 May 2026PC/IC/01/26
DLR
National Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown73 mobility hub sites across the Council's administrative area——153 m
Refused24 Apr 2026D26A/0317/WEB
DLR
Unit F, Time Place, 21 Corrig Road, Sandyford, Dublin 18Seeks alterations to previously approved planning application ref.no. D24A/0407/…16 Jun 2026—496 m
Refused17 Apr 2026REF5726
DLR
35, Blackthorn Court, Sandyford, DUBLIN, D16HV18100mm external wall insulation system (136.55m2) with acrylic render finish Add…12 May 2026—77 m
Granted26 Mar 2026D26A/0234/WEB
DLR
Within Bearna Park (public park / playing fields), Between Sandyford Park (west) and the R113 Regional Road (north)The Proposed Development consists of the development of wastewater network upgr…31 Aug 2026—409 m
Commenced11 Mar 2026D26A/0192/WEB
DLR
c.0.31 ha site, located at Heron House, Corrig Road, Sandyford, Dublin 18, D18Y2X6 (Beacon Hospital)The proposed development comprises the change of use of the existing 1 No. 3 sto…10 Jul 2026—407 m
Commenced6 Mar 2026D26B/0129
DLR
193, Apples Road, Wedgewood, Balally, Dublin 16, D16A4Y2Proposed attic roof space conversion with dormer roof window to rear part of roo…23 Apr 2026—474 m
Refused24 Feb 2026D26A/0129/WEB
DLR
Sancta Maria, Sandyford Road, Dundrum, Dublin 16, D16C9V3The development will consist of four detached dwellings, One 5-bedroom double-s…16 Apr 2026—469 m
Awaiting decision20 Feb 2026D26A/0120/WEB
DLR
Sandyford Motors, Sandyford Road, Sandyford, Dublin 16, D16W7R8Retention of Development comprising the construction of offices (46.5 sq m) at…15 Apr 2026—377 m
Granted19 Feb 2026V/013/26
DLR
Sancta Maria, Sandyford Road, Dundrum, DUBLIN412 Mar 2026—469 m
Granted6 Feb 2026D26A/0072/WEB
DLR
Ground Floor Level Suite A9, The Mall, Bracken Road, Sandyford Business Park, Dublin 18, D18K5D0Change of use of 75.5 sqm at ground floor from office use to Medical/Health serv…31 Mar 2026—211 m
Withdrawn29 Jan 2026D26A/0046/WEB
DLR
Ground Floor Level, Suite A9, The Mall, Beacon Court, Dublin 18, D18K5D0Change of use of 75.5 sqm at ground floor from office use to Medical/Health serv…3 Feb 2026—211 m
Granted20 Jan 2026D26A/0027/WEB
DLR
Suite A04, The Mall, Block A, Beacon Court, Sandyford, Dublin 18The change of use from office use on all three floors (gfa: 297 sq.m.) to the pr…12 Mar 2026—176 m
Withdrawn15 Jan 2026D26B/0020
DLR
193, Apples Road, Balally, Dublin 16, D16A4Y2Proposed attic roof space conversion with dormer roof window to rear part of roo…18 Feb 2026—474 m
Granted14 Jan 2026D26A/0015/WEB
DLR
Beacon Hospital, Beacon Court, Sandyford, Dublin 18, D18AK68Beacon Hospital Sandyford Limited intend to apply for temporary permission for r…6 Mar 2026—236 m
Granted11 Dec 2025D25A/0959/WEB
DLR
Suite A11, The Mall, Beacon Court, Bracken Road, Sandyford Business Park, Dublin 18, D18K3T142.8 sqm extension and any associated site works at terrace/3rd floor level for…11 Feb 2026—228 m
Granted27 Nov 2025D25A/0909/WEB
DLR
Unit A, 96 Bracken Road, Sandyford Industrial Estate, Dublin 18Retention permission for development and permission for development on a site of…29 Jan 2026—182 m
Granted5 Nov 2025D25A/0838/WEB
DLR
Second Floor, Suite B4, The Avenue, Beacon Court, Dublin 18, D18NY68Change of use of 83sqm at second floor level from Office use to the provision of…12 Dec 2025—212 m
Commenced29 Oct 2025D25A/0823/WEB
DLR
57 Blackthorn Road, Sandyford Business Park, Dublin 18, D18T1D0Provision of a drop-off/pick-up facility at this c.0.09 ha site for Beacon Hospi…18 Dec 2025—276 m
Commenced16 Oct 2025D25B/0582
DLR
4, Moreen Walk, Sandyford, Dublin 16, D16T8K1The development consists of:- Conversion of the attic space with a dormer type f…2 Dec 2025—185 m
Commenced30 Sept 2025D25B/0542/WEB
DLR
181, Balally Drive, Dundrum, Dublin 16, D16KW40Proposed domestic extensions to side and rear of existing dwelling, Conversion…19 Nov 2025—488 m
Commenced18 Sept 2025D25A/0719/WEB
DLR
Unit RW-C08 & RW-C07 Courtyard Level, Beacon South Quarter, Sandyford, Dublin 18, D18WP48Amalgamation of two retail units to form a single unit by removal of part of th…4 Nov 2025—481 m
Commenced16 Sept 2025D25B/0508/WEB
DLR
Corrin, Sandyford Road, Sandyford, Dublin 16, D16E3Y2Proposed new attic dormer to rear of house, proposed extension and adaption of e…5 Nov 2025—414 m
Commenced7 Aug 2025D25A/0616/WEB
DLR
Unit RW-C08, Block C1, Beacon South Quarter, Sandyford, Dublin 18, D18 T680Permission is sought for a change from the former use of this premises as a bran…31 Mar 2026—485 m
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    About this home

    21 Blackthorn Grove, Dublin 16 in Balally, Dun Laoghaire-Rathdown has sold. Within 500 m, Planning Register tracks 114 planning applications: 4 open for comments, 2 awaiting a decision, 83 granted, 13 refused, 30 building started. The soonest observation deadline is 2 Nov 2026 on DLR REF15226 (11 & 12 Greenlands, Dublin 16, D16H306/D16ET21).

    More about this address

    The site is zoned R2 — existing residential. It is in the Moreen Blackthorn estate, where 25 planning applications were made in 10 years, 86% of those decided granted. EPA radon map: “About 1 in 5 homes in this area is likely to have high radon levels”. The nearest EPA-licensed facility is Sleever International Limited, 659 m away. The nearest named scheme is Blackthorn Drive, 62 homes (62 not started), 137 m away.

    Local authority
    Dún Laoghaire-Rathdown County Council
    Location precision
    Rooftop
    Estate
    Moreen Blackthorn
    Radon (EPA)
    About 1 in 5 homes in this area is likely to have high radon levels
    EPA licence within 1.0 km
    Sleever International Limited (659 m) +1 more
    Named schemes within 1.0 km
    Blackthorn Drive · 62 homes +7 more
    Schools within 1.0 km
    QUEEN OF ANGELS PRIMARY SCHOOL (primary school · 224 pupils, 290 m) +1 more
    Crèche inspected nearby
    Greentrees Park Montessori School · inspected 9 Sept 2025 (240 m)
    Source: Residential Property Price Register (PSRA) · fetched 23 Oct 2026, 01:21
    SourceLicenceFetchedLink
    Residential Property Price Register (PSRA)© PSRA, PSI licence23 Oct 2026, 01:21open