35, Blackthorn Court, Sandyford, DUBLIN, D16HV18
Installation of external wall insulation and ventilation vents at a house in Sandyford.
REF5726 · Dun Laoghaire Rathdown County Council · Lodged 17 April 2026
- Reference
- REF5726
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Section 5
- Received
- 17 April 2026
Summary
AI-generatedThis Section 5 application seeks a declaration for the installation of a 100mm external wall insulation system with an acrylic render finish. It also includes the installation of one permanent wall vent and two background wall vents.
- Floor area
- 137 m²
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
100mm external wall insulation system (136.55m2) with acrylic render finish additional: one permanent wall vent and two background wall vents to meet ventilation requirements
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 37 Blackthorn Court, Sandyford, Dublin 18price excludes VAT | May 2025 | €276,000 | 2 m |
| 20 Blackthorn Court, Sandyford, Dublin 16 | Nov 2025 | €700,000 | 40 m |
| 7 Blackthorn Court, Sandyford Rd, Dublin 16 | Oct 2025 | €360,000 | 79 m |
| Apt 303, Beacon Court, Sandyford Dublin 18 | Dec 2025 | €395,000 | 139 m |
| 210 Beacon One Apartments, Beacon Court, Sandyford | Feb 2025 | €207,000 | 139 m |
| Qapt 305 Beacon 1, Beacon South Quarter, Sandyford Dublin 18 | Apr 2025 | €421,000 | 139 m |
| Apt 508, 1 Beacon Court, Sandyford | Nov 2025 | €303,000 | 139 m |
| 210 Beacon One Apartments, Beacon Court, Sandyford | Dec 2025 | €320,000 | 139 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received17 April 2026
- Decision due14 May 2026
- Decision issued12 May 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Permission is sought for demolition of an existing fire damaged dwelling and the construction of a…
37, Blackthorn Court, Sandyford, Dublin 18
D11A/0466Dún Laoghaire–RathdownLodged 14 Oct 2011New dwelling
- RefusedAt this site
Permission is sought for (1) the provision of 2 no. dwelling units, a one-storey apartment at the ground…
37 Blackthorn Court, Sandyford, Dublin 16.
D23A/0405Dún Laoghaire–RathdownLodged 19 Jun 2023Apartments
- WithdrawnAt this site
The provision of a replacement structure on an existing residential site, the previous dwelling on this site…
37, Blackthorn Court, Sandyford, Dublin 16
D24A/0020Dún Laoghaire–RathdownLodged 15 Jan 2024Apartments
- GrantedAt this site
The provision of a replacement structure on an existing residential site, the previous dwelling on this site…
37, Blackthorn Court, Sandyford, Dublin 16
D24A/0002Dún Laoghaire–RathdownLodged 2 Jan 2024Apartments
- GrantedAt this site
Retention Permission is sought for construction of single storey rear and side extension with flat roof &…
On a site area of 0.0236ha, 31 Blackthorn Court, Sandyford, Dublin 16 D16 AE86
D20A/0595Dún Laoghaire–RathdownLodged 27 Aug 2020Retention
- Granted40 m away
For alterations and extensions to existing two storey three bedroom semi-detached dwelling comprising (a) The…
20, Blackthorn Court, Sandyford, Dublin 16
D06B/0886Dún Laoghaire–RathdownLodged 2 Oct 2006Extension
- Granted40 m away
Front/rear single storey extensions, which include velux roof lights to attic storage area
18, Blackthorn Court, Sandyford, Dublin 16
D03B/0831Dún Laoghaire–RathdownLodged 27 Nov 2003Extension
- Granted40 m away
Alterations to approved planning permission Reg. Ref. D03B/0132. Bring out front wall of new single storey…
16, Blackthorn Court, Sandyford, Dublin 18
D03B/0735Dún Laoghaire–RathdownLodged 10 Oct 2003Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- WithdrawnAlterations
100mm external wall insulation with smooth acrylic finish to the front elevation (upper and lower), side…
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FS5/014/25FingalLodged 3 Mar 2025
- Awaiting decisionAlterations
Approx 112mm External Wall Insulation with smooth render finish to the front, rear elevations
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FS5W/020/26FingalLodged 6 Jul 2026
- Awaiting decisionAlterations
External wall insulation (EWI) and associated works, 100mm with an arcylic render, front side and rear
8, Castle Lawns, Tallaght, Dublin 24, D24 F77W
ED25/0014South DublinLodged 11 Feb 2025
- GrantedAlterations
To install 100 mm thick external insulation with acrylic render finish to front, side and rear elevation of…
37 Avondale Drive , Avondale , Waterford
25135WaterfordLodged 16 Sept 2025
- Exempt — no permission neededAlterations
Proposing to install 100 mm EPS insulation board to front, side & rear elevations. All areas to be finished…
1 The Mews, Balbriggan Street, Co Dublin, K34 EA33
FS5/004/24FingalLodged 11 Jan 2024
- Exempt — no permission neededAlterations
External wall insulation to all external walls. No change to footprint. No extension. EWI will be 100mm
86, Saint Begnet's Villas, Dalkey, Co. Dublin, A96TR79
REF6126Dún Laoghaire–RathdownLodged 28 Apr 2026
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