21, Carriglea Walk, Knocklyon, Dublin, D24 T9Y1
Single-storey flat roof extension to the side and rear of a house in Knocklyon, with window alterations.
SD24B/0467 · South Dublin County Council · Lodged 21 October 2024
- Reference
- SD24B/0467
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 October 2024
Summary
AI-generatedThe development consists of a 25 square meter single-storey flat roof extension to the side and rear of the dwelling. It also includes raising a ground floor window sill and reducing the width of a first-floor window on the front elevation.
- Storey
- 1
- Floor area
- 25 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
Construction of single story, flat roof extension to the side and rare of the dwelling (25 square meters) the raising of the window sill by 500mm to the main ground floor window to the front elevation. The reduction in width by 300 mm of the main 1st floor window to the front elevation.
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin 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.
Built — construction complete
A commencement notice records works starting on 10 February 2025.
Notified floor area: 25 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Apt. 14 The Court Block B, Ballycullen Gate, Ballycullenprice excludes VAT | Oct 2025 | €325,688 | 40 m |
| Apt. 13 The Court Block B, Ballycullen Gate, Ballycullenprice excludes VAT | Oct 2025 | €325,688 | 40 m |
| Apt. 1 The Court Block A1, Ballycullen Gate, Ballycullenprice excludes VAT | Oct 2025 | €325,688 | 40 m |
| 12 The Court Block A2, Ballycullen Gate, Ballycullenprice excludes VAT | Oct 2025 | €317,181 | 40 m |
| 3 The Court Block A1, Ballycullen Gate, Ballycullenprice excludes VAT | Oct 2025 | €308,370 | 40 m |
| 9 The Court Block A2, Ballycullen Gate, Ballycullenprice excludes VAT | Oct 2025 | €312,775 | 40 m |
| 3 Oldcourt Park Drive, Ballycullen Gate, Ballycullenprice excludes VAT | Jan 2026 | €594,714 | 40 m |
| Apt. 15 The Court Block B, Ballycullen Gate, Ballycullenprice excludes VAT | Oct 2025 | €330,275 | 40 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 received21 October 2024
- Decision due16 December 2024
- Decision issued2 December 2024
- Permission expiry20 January 2030
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Exempt — no permission neededAt this site
Conversion of attic space for storage and provision of 1 'Velux' rooflight to rear
23, Carriglea Walk, Firhouse, Dublin 24
ED18/0041South DublinLodged 7 Nov 2018Alterations
- GrantedAt this site
New ground floor, single storey pitched roof extension to side with 1 no. Velux window to side and all…
23, Carriglea Walk, Firhouse, Dublin 24
SD10B/0206South DublinLodged 25 May 2010Extension
- GrantedAt this site
Single storey extension to side
23, Carriglea Walk, Firhouse, Dublin 24
SD02B/0548South DublinLodged 13 Dec 2002Extension
- GrantedAt this site
Demolition of existing detached garage and construction of detached two storey dwelling and associated works…
25, Carriglea Walk, Dublin 24
SD10A/0126South DublinLodged 19 Jul 2010New dwelling
- Granted30 m away
Construction of a single storey extension to the side of the semi-detached property. The extension involves…
18, Carriglea Court, Firhouse, Dublin 24.
SD17B/0131South DublinLodged 7 Apr 2017Extension
- Granted40 m away
Construction of a single storey extension to the side and a single storey extension to the rear of existing…
14, Carriglea Court, Dublin 24
SD23B/0077South DublinLodged 27 Feb 2023Extension
- Granted40 m away
Construction of (a) two storey extension with pitched, hipped roof to side of existing house to provide new…
26, Carriglea Walk, Dublin 24
SD11B/0087South DublinLodged 14 Mar 2011Extension
- Granted50 m away
A new single storey ground floor extension to front, side & rear of property with flat roof and roof windows,…
22, Carriglea Walk, Firhouse, Dublin 24, D24Y9K3
SD24B/0556WSouth DublinLodged 11 Dec 2024Extension
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