3 Knocklyon Heights, Knocklyon, Dublin 16.
Conversion of an existing garage and construction of a new rear extension in Knocklyon.
S00B/0331 · South Dublin County Council · Lodged 22 May 2000
- Reference
- S00B/0331
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 May 2000
Summary
AI-generatedThe project involves converting the existing garage into living space with a new pitched roof. It also includes the construction of a new extension to the rear of the dwelling 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
Conversion of existing garage with new pitched roof and new rear extension to dwelling house.
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 | 186 m |
| 18 Delaford Dr, Knocklyon, Dublin 16 | Jul 2026 | €655,000 | 195 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 202 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 208 m |
| 4 Knocklyon Avenue, Templeogue, Dublin 16 | May 2025 | €670,000 | 211 m |
| 38 Knockfield Manor, Knocklyon, Dublin 16 | Oct 2025 | €975,000 | 219 m |
| Hillside, Old Knocklyon Rd, Knocklyon Dublin 16 | Apr 2025 | €630,000 | 236 m |
| 6 Taoibh Na Coille, Ballycullen Rd, Knocklyon Dublin 16 | May 2025 | €626,000 | 275 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 May 2000
- Decision due19 July 2000
- Decision issued19 July 2000
- Grant issued31 August 2000
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
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
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
- Granted50 m away
3 no dormer windows to western side of elevation of dwelling, all finishes to match existing
4, Knocklyon Heights, Knocklyon, Dublin 16
SD05B/0438South DublinLodged 30 Jun 2005Alterations
- Granted50 m away
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
- Refused60 m away
The provision of 4 no. 5 bedroom 2.5 storey semi-detached houses and associated car parking, private open…
Knocklyon Road, Knocklyon, Dublin 16.
SD22A/0444South DublinLodged 24 Nov 2022Housing estate
- Refused70 m away
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
- Invalid70 m away
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
- Granted70 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
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
Garage conversion with new pitched roof to side, new pitched roof over existing single storey extension to…
1 Cypress Grove South, Templeogue, Dublin 6W.
S99B/0298South DublinLodged 10 May 1999
- GrantedExtension
Conversion of garage with new tiled pitched roof to front and side of existing dwelling
17, Monaloe Park Road, Blackrock, Dublin
D07B/0990Dún Laoghaire–RathdownLodged 10 Dec 2007
- GrantedExtension
Conversion of existing garage at side; changing flat roof to pitched roof; associated alterations to existing…
14, Silverwood Drive, Dublin 14
SD21B/0476South DublinLodged 9 Sept 2021
- GrantedExtension
Conversion of existing garage to habitable accommodation and single-storey flat roof extension to the front…
11, Melrose Crescent, Clondalkin, Dublin 22, D22TE82
SD26B/0201WSouth DublinLodged 23 Apr 2026
- Exempt — no permission neededExtension
Conversion of garage for habitable purposes & single storey domestic extension to rear of property
24, Orlagh Park, Knocklyon, Dublin 16
ED24/0065South DublinLodged 14 Nov 2024
- GrantedExtension
Conversion of garage with new tiled pitched roof and alterations to front of existing house
8, Monaloe Way, Blackrock, Co. Dublin
D09B/0126Dún Laoghaire–RathdownLodged 30 Mar 2009
Community
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