4, Knocklyon Heights, Knocklyon, Dublin 16
Installation of three dormer windows to the side of a house in Knocklyon.
SD05B/0438 · South Dublin County Council · Lodged 30 June 2005
- Reference
- SD05B/0438
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 June 2005
Summary
AI-generatedThe application seeks permission to install three dormer windows on the western side elevation of an existing dwelling. All finishes are proposed to match the existing house.
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
3 no dormer windows to western side of elevation of dwelling, all finishes to match existing
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 |
|---|---|---|---|
| Apt 5 Prospect Lodge, Knocklyn Road, Dublin 16 | Jun 2025 | €330,000 | 141 m |
| 38 Knockfield Manor, Knocklyon, Dublin 16 | Oct 2025 | €975,000 | 167 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 187 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 227 m |
| 4 Knocklyon Avenue, Templeogue, Dublin 16 | May 2025 | €670,000 | 235 m |
| 18 Delaford Dr, Knocklyon, Dublin 16 | Jul 2026 | €655,000 | 241 m |
| Hillside, Old Knocklyon Rd, Knocklyon Dublin 16 | Apr 2025 | €630,000 | 250 m |
| 2 Mount Alton Court, Knocklyon, Dublin 16 | Jul 2025 | €1,225,000 | 280 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 received30 June 2005
- Decision due23 August 2005
- Decision issued19 August 2005
- Grant issued28 September 2005
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
A storey and a half extension to the side comprising of a sitting room at ground level and home office at…
4, Knocklyon Heights, Knocklyon, Dublin 16
SD21B/0079South DublinLodged 10 Jun 2021Extension
- InvalidAt this site
Two bedroom, two storey dormer detached dwelling to rear of existing dwelling: 2 dormer windows one to front…
4, Knocklyon Heights, Knocklyon, Dublin 16
SD05A/0678South DublinLodged 9 Aug 2005New dwelling
- RefusedAt this site
2 bedroom, 2 storey dormer detached dwelling to rear of existing dwellin; with 2 no. dormer windows- one to…
4, Knocklyon Heights, Knocklyon, Dublin 16
SD05A/0840South DublinLodged 12 Oct 2005New dwelling
- Granted30 m away
Retention of a single storey 38.2sq.m. extension to the rear of the existing property with associated minor…
6, Knocklyon Heights, Templeogue, Dublin 16
SD13B/0316South DublinLodged 18 Dec 2013Retention
- Granted30 m away
Construction of a new detached two storey four bedroom dwelling house and ancillary works, with alterations…
2, Knocklyon Heights, Dublin 16
SD23A/0117South DublinLodged 1 Dec 2023New dwelling
- Granted40 m away
Demolition of single storey garage to the side of existing house, and construction of a 2 storey detached…
30, Knocklyon Heights, Templeogue, Dublin 16
SD08A/0221South DublinLodged 12 Jun 2008New dwelling
- Granted50 m away
First floor extended bedroom and new ensuite bathroom with pitched roof to the side of existing dwelling
5 Knocklyon Heights, Dublin 16
SD15B/0164South DublinLodged 14 May 2015Extension
- Granted50 m away
Conversion of existing garage with new pitched roof and new rear extension to dwelling house
3 Knocklyon Heights, Knocklyon, Dublin 16.
S00B/0331South DublinLodged 22 May 2000Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
3 no. dormer window to rear roof slope of existing 2 storey dwelling
73, Holmwood, Cabinteely, Dublin 18
D05B/0963Dún Laoghaire–RathdownLodged 23 Dec 2005
- GrantedAlterations
Addition of 3 dormer windows to rear of existing roof
Cruagh, Rockbrook, Rathfarnham, Dublin 16
SD06B/0426South DublinLodged 9 Jun 2006
- Awaiting decisionAlterations
Alterations to existing dwelling to include changes to front elevation and construction of 3 no dormer…
Listarkin, Union Hall, Co. Cork,
16787corkLodged 19 Dec 2016
- GrantedExtension
Three dormer windows on the south elevation of the existing dwelling
The Willows, Cross Avenue, Blackrock, Co. Dublin
D05B/0529Dún Laoghaire–RathdownLodged 7 Jul 2005
- GrantedAlterations
Installation of 3 no. dormer windows to front elevation of dwelling
Waterside, Dromderrig, Kinsale,
057424corkLodged 11 Oct 2005
- GrantedAlterations
Development consisting of alterations to south east elevation including installation of 3 no dormer windows…
Kilkilloge , Mullaghmore , Co. Sligo
22350SligoLodged 25 Oct 2022
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.