23, Knocklyon Green, Dublin 16
Single-storey rear extension with a pitched roof and six rooflights.
SD12B/0062 · South Dublin County Council · Lodged 15 March 2012
- Reference
- SD12B/0062
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 March 2012
- Floor area
- 25.5 m²
Summary
AI-generatedThe project involves a single-storey rear extension with a pitched roof incorporating six Velux rooflights. The extension will provide a new TV/sitting room, alongside internal alterations to create a new kitchen layout, utility space, and WC.
- 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
Single storey extension to rear with pitched roof over incorporating 6 no. Velux rooflights, 3 no. On each pitch; extension to provide new t. V. /sitting room with internal alterations to existing house to provide new kitchen layout, utility space and w. C.
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 |
|---|---|---|---|
| 19 Knocklyon Green, Templeogue, Dublin 16 | May 2025 | €830,000 | 49 m |
| 60 Knocklyon Green, Templeogue, Dublin 16 | Apr 2026 | €650,000 | 65 m |
| 35 Knocklyon Park, Knocklyon Woods, Templeogue Dublin 16 | Jul 2025 | €687,000 | 73 m |
| 69 Westbourne Lodge, Templeogue, Dublin 16 | Dec 2025 | €665,000 | 98 m |
| 76 Westbourne Lodge, Templeogue, Dublin 16 | Oct 2025 | €608,000 | 101 m |
| 16 Green Acre Court, Firhouse Rd, Templeogue Dublin 16 | Mar 2025 | €595,000 | 105 m |
| 87 Westbourne Lodge, Templeogue, Dublin 16not full market price | Mar 2025 | €500,000 | 134 m |
| 51 Idrone Dr, Knocklyon, Dublin 16not full market price | Mar 2025 | €487,500 | 172 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 received15 March 2012
- Decision due9 May 2012
- Decision issued8 May 2012
- Grant issued19 June 2012
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
Construction of new bay window and porch c/w tiled roof to the front of existing dwelling
25, Knocklyon Green, Dublin 16
SD18B/0347South DublinLodged 10 Aug 2018Extension
- GrantedAt this site
Construction of first floor extension above garage to the side comprising of bedroom and office; conversion…
27, Knocklyon Green, Knocklyon, Dublin 16
SD19B/0200South DublinLodged 17 May 2019Extension
- Granted30 m away
Pitched canopy to front first floor extension to side and single storey extension to rear
29 Knocklyon Green, Templeogue, Dublin 16.
S00B/0722South DublinLodged 5 Dec 2000Extension
- Granted30 m away
Two storey extension to rear to provide kitchen/dining at ground floor with 3 velux rooflights over and…
24, Knocklyon Park, Knocklyon, Dublin 16
SD07B/0970South DublinLodged 3 Dec 2007Extension
- Granted30 m away
Construction of first floor extension over existing garage to side of existing house to provide 2 new…
26, Knocklyon Park, Knocklyon, Dublin 16
SD10B/0419South DublinLodged 8 Nov 2010Extension
- Refused30 m away
1 detached two storey three bedroom house and removal of garage and utility room
20 Knocklyon Park, Templeogue, Dublin 16.
S01A/0667South DublinLodged 5 Oct 2001New dwelling
- Part granted, part refused40 m away
Demolition of the existing games room, garage and utility to side/front of existing house, build new 2 storey…
31, Knocklyon Green, Knocklyon, Dublin 16
SD09B/0243South DublinLodged 29 Jun 2009Extension
- Granted40 m away
The deomlition of the existing games room, garage and utility to side/front of ex house, build new two storey…
31, Knocklyon Green, Knocklyon, Dublin 16
SD09B/0457South DublinLodged 27 Nov 2009Extension
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
A single storey extension to side and rear to provide kitchen, bedroom, bathroom & utility with pitched roof…
36, Idrone Close, Dublin 16
SD07B/0791South DublinLodged 21 Sept 2007
- GrantedExtension
Single storey pitched roof extension to rere to provide new kitchen, dining, living space with 8 no. Velux…
28, Knocklyon Park, Dublin 16
SD13B/0051South DublinLodged 7 Mar 2013
- GrantedExtension
Single storey extension to rear to provide kitchen / dining with pitched roof over with 5 velux rooflights…
17, Knocklyon Park, Dublin 16
SD08B/0274South DublinLodged 21 Apr 2008
- GrantedExtension
Single storey extension to rear of house, extension at first floor level to side of house, an attic…
23, Wainsfort Road, Terenure, Dublin 6W.
SD06B/0725South DublinLodged 26 Sept 2006
- GrantedExtension
Extension to rear, part single storey & part two storey with 4 no. velux roof lights in single storey lean-to…
26, Thomas Moore Road, Walkinstown, Dublin 12
3097/18Dublin CityLodged 24 May 2018
- RefusedExtension
A single storey extension with pitched roof containing kitchen and family room, to rear of existing house and…
22, Flemington Park, Churchtown, Dublin 14
D07B/0851Dún Laoghaire–RathdownLodged 4 Oct 2007
Community
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