20, Glenlyon Park, Knocklyon, Dublin 16
Construction of a single-storey side extension with a tiled roof and rooflight.
SD04B/0391 · South Dublin County Council · Lodged 22 July 2004
- Reference
- SD04B/0391
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 July 2004
- Floor area
- 24.2 m²
Summary
AI-generatedThe development consists of a new single-storey extension to the side of the existing house, featuring a tiled roof and a rooflight.
- 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 with tiled roof and rooflight to side.
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 |
|---|---|---|---|
| 10 Glenlyon Crescent, Knocklyoh, Dublin 16 | Apr 2025 | €636,000 | 80 m |
| 9 Glenlyon Crescent, Knocklyon, Dublin 16 | Dec 2025 | €546,000 | 113 m |
| 7 Glenlyon Crescent, Ballycullen Rd, Knocklyon Dublin 16 | Dec 2025 | €560,000 | 114 m |
| 39 Hunters Hall, Ballycullen, Dublin 24 | Aug 2025 | €356,000 | 115 m |
| 28 Woodstown Dr, Knocklyon, Dublin 16 | Nov 2025 | €725,000 | 143 m |
| 202 Glenvara Park, Knocklyon, Templeogue | Mar 2026 | €360,000 | 143 m |
| 4 Woodstown Hill, Knocklyon, Dublin 16 | Feb 2025 | €610,000 | 162 m |
| 22 Woodstown Parade, Dublin 16 | Mar 2026 | €850,000 | 163 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 received22 July 2004
- Decision due14 September 2004
- Decision issued10 September 2004
- Grant issued20 October 2004
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
Removal of single storey extension to side and erection of a two storey extension in replacement, consisting…
19, Glenlyon Park, Dublin 16
SD14B/0301South DublinLodged 9 Mar 2015Extension
- GrantedAt this site
Alterations to existing granted planning permission register reference SD04B/0116, for widening proposed new…
22, Glenlyon Park, Knocklyon, Dublin 16
SD06B/0906South DublinLodged 11 Dec 2006Alterations
- GrantedAt this site
New two storey extension to side and a single storey extension to rear of existing house
22, Glenlyon Park, Knocklyon, Dublin 16
SD04B/0116South DublinLodged 18 Mar 2004Extension
- Awaiting decision30 m away
15 metre high telecommunications street works structure
Saint Colmcille's Way, Knocklyon, Dublin 16
S25421/17South DublinLodged 26 Sept 2022Infrastructure
- Granted40 m away
Attic conversion (study/storage) which incorporates a new dormer construction to the rear and built up gable…
14, Glenlyon Park, Dublin 16
SD17B/0043South DublinLodged 8 Feb 2017Extension
- Withdrawn40 m away
New single storey extension to rear (kitchen/dining), an attic conversion (study/storage) which incorporates…
14, Glenlyon Park, Dublin 16
SD16B/0156South DublinLodged 17 Aug 2016Extension
- Granted50 m away
Attic conversion for study/playroom use, new works consisting of raising gable end wall to allow more head…
13, Glenlyon Park, Dublin 16
SD15B/0379South DublinLodged 23 Dec 2015Extension
- Granted60 m away
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing…
10 Glenlyon Park,, Knocklyon,, Dublin 16,, D16 A2W4
SD26B/0027WSouth DublinLodged 23 Jan 2026Extension
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 side and rear with tiled roof over
111, Cherryfield Road, Walkinstown, Dublin 12.
SD06B/0229South DublinLodged 6 Apr 2006
- GrantedExtension
Single storey extension to side with tiled roof over
32 New Bawn Park, Old Bawn, Tallaght, Dublin 24.
SD02B/0139South DublinLodged 21 Mar 2002
- GrantedExtension
Single storey extension with roof light to the side
22, Saint Luke's Crescent, Milltown, Dublin 14.
D04B/0018Dún Laoghaire–RathdownLodged 15 Jan 2004
- GrantedExtension
Single storey extension to side of existing house with front rooflight in new concrete tiled roof to…
30, Cypress Grove South, Templeogue, Dublin 6W.
SD05B/0387South DublinLodged 9 Jun 2005
- GrantedExtension
Single storey tiled roof extension at side
32 Moorfield Lawns, Clondalkin, Dublin 22.
S00B/0487South DublinLodged 21 Jul 2000
- GrantedExtension
Single-storey extension to side and rear with tiled roof over at
8 Muckross Grove, Perrystown, Dublin 12.
S01B/0275South DublinLodged 21 May 2001
Community
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