3, Knocklyon Close, Knocklyon, Dublin 16
Extensions to the rear, front, and side of a house in Knocklyon, including widening the driveway.
SD14B/0090 · South Dublin County Council · Lodged 1 April 2014
- Reference
- SD14B/0090
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 April 2014
- Floor area
- 49 m²
Summary
AI-generatedThe development includes a 30sq.m single-storey rear extension, a 3sq.m front bay window extension, and a 16sq.m first-floor side extension over the existing garage. The driveway will also be widened.
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
Single storey extension to rear (30sq. M); bay window extension to front at ground floor (3sq. M); extension to side at first floor over existing garage/utility (16sq. M. ); widen driveway and all associated site works.
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 30 March 2015.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 5 Idrone Park, Knocklyon Wood, Templeogue Dublin 16 | Jun 2025 | €680,000 | 82 m |
| 6 Idrone Dr, Knocklyon, Templeogue Dublin 16 | Jul 2025 | €575,000 | 136 m |
| 51 Idrone Dr, Knocklyon, Dublin 16not full market price | Mar 2025 | €487,500 | 157 m |
| 60 Knocklyon Green, Templeogue, Dublin 16 | Apr 2026 | €650,000 | 163 m |
| 4 Knocklyon Avenue, Templeogue, Dublin 16 | May 2025 | €670,000 | 175 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 178 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 185 m |
| 76 Westbourne Lodge, Templeogue, Dublin 16 | Oct 2025 | €608,000 | 215 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 received1 April 2014
- Decision due26 May 2014
- Decision issued22 May 2014
- Grant issued30 June 2014
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
Conversion and ground floor extension to front of existing garage and first floor extension over garage and…
5 Knocklyon Close, Knocklyon Wood, Templeogue, Dublin 16.
S00B/0049South DublinLodged 3 Feb 2000Extension
- GrantedAt this site
Two storey extension to side of existing house incorporating dormer windows to front and rear with new…
1, Knocklyon Close, Knocklyon, Dublin 16.
SD06B/0172South DublinLodged 21 Mar 2006Extension
- GrantedAt this site
Demolition of existing conservatory and utility room, alterations and extension to rear of existing dwelling,…
1, Knocklyon Close, Knocklyon, Dublin 16.
SD16A/0307South DublinLodged 25 Aug 2016New dwelling
- GrantedAt this site
(a) Demolition of screen wall; (b) construction of a part two-storey, part single storey new dwelling to the…
1, Knocklyon Close, Knocklyon, Dublin 16 D16KR79
SD22A/0036South DublinLodged 3 May 2022New dwelling
- GrantedAt this site
Demolition of existing conservatory and utility room, alterations and extension to rear of existing dwelling,…
1, Knocklyon Close, Knocklyon, Dublin 16.
SD16A/0307/EPSouth DublinLodged 15 Apr 2021New dwelling
- GrantedAt this site
Alterations to existing house & new extension to front side & rear consisting of a ground, first floor…
1, Knocklyon Close, Knocklyon, Dublin 16.
SD08A/0468South DublinLodged 4 Jul 2008New dwelling
- Granted30 m away
Amendmetns to the first floor extension previously granted planning permission Reg Ref: SD21B/0021
9, Knocklyon Close, Knocklyon, Dublin, D16 TP94
SD26B/0156WSouth DublinLodged 3 Apr 2026Alterations
- Granted30 m away
Bay window extension to front at ground floor (3sq.m) and extension to side at first floor level (15sq.m)…
9, Knocklyon Close, Dublin 16
SD21B/0021South DublinLodged 18 Jan 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.
- GrantedExtension
Single storey extension to rear; first floor extension over existing garage & kitchen to side; partial…
7, Knocklyon Green, Knocklyon, Dublin 16
SD19B/0213South DublinLodged 27 May 2019
- GrantedExtension
Construction of an extension (30sq.m.) at first floor level to the side and rear of existing dwelling to…
73, Marian Road, Dublin 14
SD14B/0220South DublinLodged 21 Aug 2014
- InvalidExtension
(a) Two storey rear extension of 32sq.m. and associated landscape and drainage works; (b) widening of…
39, Stonepark Abbey, Grange Road, Rathfarnham, Dublin 14
SD07B/0416South DublinLodged 11 May 2007
- GrantedExtension
Single storey extension to rear, new ground floor bay window to front with raised roof to existing single…
79, Dodder Park Road, Dublin 14
SD08B/0488South DublinLodged 3 Jul 2008
- GrantedExtension
Single storey extension to rear, first floor extension over kitchen and garage to side/front, front porch…
26 Butterfield Avenue, Rathfarnham, Dublin 14.
S01B/0496South DublinLodged 20 Sept 2001
- GrantedExtension
Single storey front extension with bay window and tiled roof over; new dry dash finish above new extension;…
17, St Aongus Crescent, Tymon North, Tallaght, Dublin 24
SD09B/0074South DublinLodged 13 Mar 2009
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