23, Knocklyon Close, Knocklyon, Dublin 16.
Subdivision of an existing property into two separate three-bedroom houses in Knocklyon.
SD07A/0770 · South Dublin County Council · Lodged 26 September 2007
- Reference
- SD07A/0770
- Authority
- South Dublin County Council
- Register status
- Appealed
- Type
- Permission
- Received
- 26 September 2007
- Floor area
- 109.3 m²
Summary
AI-generatedAlterations are proposed to a previously approved application to subdivide the property into two separate three-bedroom houses. Works include replacing an approved ground floor window with a front door, internal alterations, and creating two separate driveway entrances with pavement dishing.
- Residential units
- 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
Alterations to previously approved planning application (sd07b/0265) including replacing a previously approved ground floor window with front door and internal alterations including sub division into 2 separate 3 bedroom houses with associated site works including 2 separate driveway entrances and pavement dishing.
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 |
|---|---|---|---|
| 5 Idrone Park, Knocklyon Wood, Templeogue Dublin 16 | Jun 2025 | €680,000 | 86 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 145 m |
| 6 Idrone Dr, Knocklyon, Templeogue Dublin 16 | Jul 2025 | €575,000 | 153 m |
| 2 Mount Alton Court, Knocklyon, Dublin 16 | Jul 2025 | €1,225,000 | 185 m |
| 4 Knocklyon Avenue, Templeogue, Dublin 16 | May 2025 | €670,000 | 185 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 194 m |
| 51 Idrone Dr, Knocklyon, Dublin 16not full market price | Mar 2025 | €487,500 | 197 m |
| 60 Knocklyon Green, Templeogue, Dublin 16 | Apr 2026 | €650,000 | 206 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 September 2007
- Decision due20 November 2007
- Decision issued16 November 2007
- Appeal submitted13 December 2007
- Appeal decided23 June 2008
- Permission expiry23 June 2008
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
Permission to demolish a single storey extension at side, erect a 2 storey, 4 bedroom semi-detached dwelling…
23, Knocklyon Close, Knocklyon, Dublin 16.
SD17A/0172South DublinLodged 2 Jun 2017New dwelling
- RefusedAt this site
Demolition of existing single storey extension and alterations to existing house and entrance driveway and…
23, Knocklyon Close, Knocklyon, Dublin 16.
SD06A/0051South DublinLodged 27 Jan 2006New dwelling
- GrantedAt this site
Alterations to previously approved planning application (SD07B/0265) including replacing a previously…
23, Knocklyon Close, Knocklyon, Dublin 16.
SD07A/0770/EPSouth DublinLodged 28 Mar 2013Alterations
- GrantedAt this site
Demolish single storey extension at side, erect a two storey four bedroom semi-detached dwelling (end of…
23, Knocklyon Close, Dublin, 16.
SD22A/0450South DublinLodged 2 Dec 2022New dwelling
- RefusedAt this site
Demolish a single storey extension at side, erect a 2 storey, 4 bedroom semi-detached dwelling (end of…
23, Knocklyon Close, Knocklyon, Dublin 16.
SD17A/0172/EPSouth DublinLodged 25 Mar 2022New dwelling
- GrantedAt this site
Ground and first floor extension to side and single storey extension to rear with roof lights and associated…
23, Knocklyon Close, Knocklyon, Dublin 16.
SD07B/0265South DublinLodged 30 May 2007Extension
- GrantedAt this site
Construct a 9.36sq.m garden shed in rear garden
23A Knocklyon Close, Knocklyon, Dublin 16.
SD14B/0274South DublinLodged 7 Nov 2014Extension
- GrantedAt this site
Construction of a two storey three bedroom dwelling with single storey extension to the rear and side with…
23, Knocklyon Close, Knocklyon, Dublin 16.
SD13A/0163South DublinLodged 12 Aug 2013New dwelling
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedAlterations
Alterations to previously approved planning application (SD07B/0265) including replacing a previously…
23, Knocklyon Close, Knocklyon, Dublin 16.
SD07A/0770/EPSouth DublinLodged 28 Mar 2013
- RefusedNew dwelling
Alterations to previously approved planning application No. SD05B/0159: alterations to include replacing a…
2, Knocklyon Close, Knocklyon, Dublin 16.
SD06A/0160South DublinLodged 28 Feb 2006
- Exempt — no permission neededAlterations
The sub-division of the existing dwelling into 2 separate dwellings & for permission for a single storey…
5, Knocklyon Avenue, Knocklyon Dublin 16
CE24/0005South DublinLodged 26 Feb 2024
- GrantedAlterations
Alterations to existing granted planning permission SD06A/0059: altering planning approved two storey…
9, Homelawn Villas, Tallaght, Dublin 24
SD07A/0926South DublinLodged 19 Nov 2007
- RefusedNew dwelling
Alteration to existing granted planning permission register reference SD06A/0059, for altering existing…
Corner site at, 8, Homelawn Villa's, Tallaght, Dublin 24
SD06A/1079South DublinLodged 19 Dec 2006
- GrantedAlterations
Revision to previously approved application, planning ref. SD15A/0201 of sub-division of existing house, for…
17, Wainsfort Crescent, Dublin 6w
SD16A/0192South DublinLodged 1 Jun 2016
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