56, Knocklyon Road, Dublin 16
Two-storey side and rear extension, single-storey front extension, roof alterations, new dormer windows, and a garden shed.
SD09B/0434 · South Dublin County Council · Lodged 12 November 2009
- Reference
- SD09B/0434
- Authority
- South Dublin County Council
- Register status
- Appealed
- Type
- Permission
- Received
- 12 November 2009
- Floor area
- 44.5 m²
Summary
AI-generatedThe development consists of a two-storey extension with pitched roofs at the side and rear of the house. It also includes removing an existing extension to build a single-storey front extension, altering the roof profile, replacing a dormer window with two new dormers, and constructing a 33 sq.m. garden shed.
- Storeys
- 2
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
(1) 2 storey extension with pitch roofs at side and rear; (2) removal of existing extension for construction of a pitch roof, single storey extension at front; (3) change of roof profile of existing structure at side and rear; (4) removal of existing dormer window for fitting of 2 new dormer windows and 1 velux window at front; (5) a 33sq. M. Garden shed with pitch roof at rear; (6) enlargement of existing vehicular access.
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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 56 Knocklyon Rd, Templeogue, Dublin 16 | Jul 2025 | €965,000 | 15 m |
| 50 Knocklyon Road, Templeogue, Dublin 16 | Nov 2025 | €650,100 | 68 m |
| 40 Woodbrook Park, Templeogue, Dublin 16 | Oct 2025 | €839,000 | 89 m |
| 42 Woodbrook Park, Templeogue, Dublin 16 | Feb 2025 | €635,000 | 104 m |
| 60 Lansdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Dec 2025 | €875,000 | 116 m |
| Castlegrace Ballyroan Park, Rathfarnham, Dublin 16 | Jan 2025 | €975,000 | 122 m |
| 80 Landsdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Feb 2025 | €720,000 | 158 m |
| 27 Landsdowne Park, Knocklyon, Dublin 16 | Sept 2025 | €851,000 | 179 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 received12 November 2009
- Decision due15 January 2010
- Decision issued15 January 2010
- Grant issued25 June 2010
- Appeal submitted10 February 2010
- Appeal decided25 June 2010
- Permission expiry23 July 2010
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
Demolition of existing single storey front extension and building a new replacement single storey extension…
56, Knocklyon Road, Dublin 16
SD08B/0505South DublinLodged 10 Jul 2008Extension
- GrantedAt this site
Alterations to the front elevation to include the relocation of the entrance door to replace an existing…
55, Knocklyon Road, Dublin 16
SD19B/0464South DublinLodged 29 Nov 2019Alterations
- GrantedAt this site
Alterations to existing Planning Permission (Reg. Ref. S00B/ 0084) to include 1 no. additional dormer window…
55 Knocklyon Road, Dublin 16.
S01B/0115South DublinLodged 7 Mar 2001Alterations
- GrantedAt this site
Two storey extension to the side and a single storey extension to the rear
55 Knocklyon Road, Dublin 16.
S00B/0084South DublinLodged 18 Feb 2000Extension
- GrantedAt this site
Revisions to previously approved Reg. Ref. SD19B/0342 single storey extension design to rear (east); revising…
57, Knocklyon Road, Knocklyon, Dublin 16
SD20B/0061South DublinLodged 26 Feb 2020Extension
- GrantedAt this site
Demolition of existing garage; construction of single storey extension to rear (east) and single storey porch…
57, Knocklyon Road, Knocklyon, Dublin 16
SD19B/0342South DublinLodged 29 Aug 2019Extension
- Granted40 m away
Replace existing hip roof over entrance door with flat roof construction, remove existing chimneys from main…
59, Knocklyon Road, Dublin 16, D16 PC79
SD25B/0078WSouth DublinLodged 19 Feb 2025Extension
- Granted50 m away
Demolition of existing single storey rear extension of existing semi-detached two storey dwelling;…
33, Woodbrook Park, Dublin 16
SD21B/0250South DublinLodged 30 Apr 2021Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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SD18B/0509South DublinLodged 12 Dec 2018
- RefusedExtension
(1) The demolition and replacement of the single storey flat roof extension to the rear with a single storey…
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SD17B/0099South DublinLodged 2 Aug 2017
- GrantedExtension
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SD10B/0408South DublinLodged 28 Jan 2011
- GrantedExtension
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SD11B/0265South DublinLodged 1 Nov 2011
- GrantedExtension
(1) Demolition of existing shed, single storey extension to the rear and existing roof; (2) construction of 2…
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SD16B/0193South DublinLodged 20 Oct 2016
- GrantedExtension
(1) Partial removal of existing single storey detached shed; (2) construction of 2 storey side extension with…
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SD10B/0042South DublinLodged 11 Feb 2010
Community
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