On a site area of 0.0236ha, 31 Blackthorn Court, Sandyford, Dublin 16 D16 AE86
Retention of a single-storey rear and side extension with a flat roof.
D20A/0595 · Dun Laoghaire Rathdown County Council · Lodged 27 August 2020
- Reference
- D20A/0595
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 27 August 2020
Summary
AI-generatedRetention permission is sought for a single-storey rear and side extension with a flat roof and parapet. The extension has a gross floor area of 33.1 square meters and includes a side entrance and a Velux rooflight.
- Storey
- 1
- Floor area
- 33 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
Retention permission is sought for construction of single storey rear and side extension with flat roof & parapet, total gfa of 33.1m2 works to include side entrance and velux roof light & all associated site works.
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 | 15 m |
| 20 Blackthorn Court, Sandyford, Dublin 16 | Nov 2025 | €700,000 | 46 m |
| 7 Blackthorn Court, Sandyford Rd, Dublin 16 | Oct 2025 | €360,000 | 71 m |
| Apt 303, Beacon Court, Sandyford Dublin 18 | Dec 2025 | €395,000 | 155 m |
| 210 Beacon One Apartments, Beacon Court, Sandyford | Feb 2025 | €207,000 | 155 m |
| Qapt 305 Beacon 1, Beacon South Quarter, Sandyford Dublin 18 | Apr 2025 | €421,000 | 155 m |
| Apt 508, 1 Beacon Court, Sandyford | Nov 2025 | €303,000 | 155 m |
| 210 Beacon One Apartments, Beacon Court, Sandyford | Dec 2025 | €320,000 | 155 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 received27 August 2020
- Decision issued21 October 2020
In the area
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