57, Knocklyon Road, Knocklyon, Dublin 16
Revisions to a previously approved single-storey rear extension in Knocklyon.
SD20B/0061 · South Dublin County Council · Lodged 26 February 2020
- Reference
- SD20B/0061
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 26 February 2020
- Floor area
- 102 m²
Summary
AI-generatedPlanning permission is sought for revisions to a previously approved single-storey rear extension. The changes will revise the floor plan and increase the extension's area by 6 sqm, bringing the total extension area to 63 sqm.
- Storey
- 1
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
Revisions to previously approved reg. Ref. Sd19b/0342 single storey extension design to rear (east); revising the floor plan and increasing the area by 6sq. M (total extension area of 63sq. M) with consequent revisions to east and south elevations.
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 24 February 2020.
Notified floor area: 5 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 56 Knocklyon Rd, Templeogue, Dublin 16 | Jul 2025 | €965,000 | 20 m |
| 50 Knocklyon Road, Templeogue, Dublin 16 | Nov 2025 | €650,100 | 79 m |
| 40 Woodbrook Park, Templeogue, Dublin 16 | Oct 2025 | €839,000 | 98 m |
| Castlegrace Ballyroan Park, Rathfarnham, Dublin 16 | Jan 2025 | €975,000 | 113 m |
| 42 Woodbrook Park, Templeogue, Dublin 16 | Feb 2025 | €635,000 | 114 m |
| 60 Lansdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Dec 2025 | €875,000 | 116 m |
| 80 Landsdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Feb 2025 | €720,000 | 148 m |
| 27 Landsdowne Park, Knocklyon, Dublin 16 | Sept 2025 | €851,000 | 171 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 received26 February 2020
- Decision due16 June 2020
- Decision issued16 June 2020
- Grant issued23 July 2020
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 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
- 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
(1) 2 storey extension with pitch roofs at side and rear; (2) removal of existing extension for construction…
56, Knocklyon Road, Dublin 16
SD09B/0434South DublinLodged 12 Nov 2009Extension
- 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
- Granted30 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
- Granted40 m away
Amendments to previously approved application (SD22B/0300) consisting of single storey extension to side and…
60 Knocklyon Road, Dublin 16.
SD24B/0302South DublinLodged 2 Jul 2024Alterations
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