1, Knocklyon Drive, Templeogue, Dublin 16
Single and two-storey extensions, dormer extensions, and a widened driveway in Templeogue.
SD20B/0403 · South Dublin County Council · Lodged 2 February 2021
- Reference
- SD20B/0403
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 February 2021
- Floor area
- 71.4 m²
Summary
AI-generatedProposed extensions to an existing house including a single-storey rear extension, a part-single part-two-storey side extension, and front and rear dormer extensions. The project also includes widening the vehicular entrance to 3.6m.
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
Extensions to existing dwelling comprising of single storey flat roof extension to rear; part single, part two storey extension to side; extension to existing dormer structure to front and new dormer structure to rear at attic level (total extension area 71.4sq. M); new entrance canopy; new rooflight to front at attic level and increase of existing vehicular entrance width to 3.6m and all associated and ancillary site works.
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.
Built — construction complete
A commencement notice records works starting on 10 May 2021. A completion certificate was lodged on 18 July 2022.
Notified floor area: 131.1 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 95 Ballyroan Rd, Templeogue, Dublin 16 | Sept 2025 | €675,000 | 77 m |
| 90 Ballyroan Rd, Templeogue, Dublin 16 | May 2025 | €337,500 | 86 m |
| 8 Knocklyon Dr, Templeogue, Dublin 16 | Sept 2025 | €755,000 | 96 m |
| 11 Ballyroan Park, Templeogue, Dublin 16 | Sept 2025 | €710,000 | 170 m |
| 54 Ballyroan Road, Rathfarnham, Dublin 16 | Feb 2026 | €894,000 | 172 m |
| 30 Ballyroan Park, Templeogue, Dublin 16 | Dec 2025 | €675,000 | 177 m |
| 57 Elkwood, Rathfarnham, Dublin 16 | May 2026 | €740,000 | 227 m |
| Castlegrace Ballyroan Park, Rathfarnham, Dublin 16 | Jan 2025 | €975,000 | 232 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 received2 February 2021
- Further information requested17 December 2020
- Further information received2 February 2021
- Decision due1 March 2021
- Decision issued1 March 2021
- Grant issued13 April 2021
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
Retention & completion of single storey structure incorporating garden shed and storeroom / home gym…
1, Knocklyon Drive, Templeogue, Dublin 16
SD21B/0394South DublinLodged 12 Jul 2021Retention
- GrantedAt this site
Demolition of existing garage and construction of two storey dwelling with new entrance onto Knocklyon Drive
72, Ballyroan Road, Templeogue, Dublin 16
SD03A/0261South DublinLodged 5 Nov 2003New dwelling
- GrantedAt this site
Demolition of existing garage and construction of detached 2-storey 2 bed house with new entrance to…
72, Ballyroan Road, Templeogue, Dublin 16
SD04A/0589South DublinLodged 2 Mar 2005New dwelling
- Granted30 m away
Conversion of attic to bedroom with dormer window at rear
7 Knocklyon Drive, Templeogue, Dublin 16.
S00B/0308South DublinLodged 15 May 2000Extension
- Refused30 m away
Revised access entrance and associated works
72A, Ballyroan Road, Templeogue, Dublin 16.
SD07B/0936South DublinLodged 19 Nov 2007Infrastructure
- Granted40 m away
Widening of existing driveway opening to 3.5m; new canopy at front entrance to replace existing; convert…
9, Knocklyon Drive, Rathfarnham, Dublin 16
SD20B/0033South DublinLodged 3 Feb 2020Extension
- Granted50 m away
Two storey detached 4 bedroom dwelling with off-street car parking at side with single storey garage at rear…
70, Ballyroan Road, Dublin 16
SD06A/0374South DublinLodged 6 Nov 2006New dwelling
- Granted80 m away
First floor extension over existing garage to side of existing dwelling and associated site works
2, Knocklyon Drive, Dublin 16
SD06B/0672South DublinLodged 1 Sept 2006Extension
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
Extension of existing dwelling to include first floor extension over existing single storey side extension,…
23 Pine Lawn, Old Bawn, Tallaght, Dublin 24
SD26B/0188WSouth DublinLodged 21 Mar 2026
- GrantedExtension
Single storey extension to front of existing dwelling; alterations to front elevation; two storey extension…
105, Fortfield Road, Dublin 6W
SD20B/0330South DublinLodged 2 Sept 2020
- RefusedExtension
Two storey extension to the side of existing dwelling with roof lights, new bay window to front, single…
42, Ballytore Road, Rathfarnham, Dublin 14, D14 FF22.
SD18B/0072South DublinLodged 27 Feb 2018
- GrantedExtension
Two storey extension to the side and front of dwelling over an existing single storey structure; single…
3, Templeville Park, Dublin 6w
SD21B/0089South DublinLodged 25 Feb 2021
- GrantedExtension
Single storey extensions to the side and rear elevations; new dormer window to the front elevation; first…
9, Wainsfort Crescent, Dublin 6w
SD22B/0183South DublinLodged 29 Apr 2022
- GrantedExtension
Two storey extension to side (east) and rear (south) elevations of existing dwelling to include for kitchen,…
36, Kew Park Crescent, Lucan, Co. Dublin
SD20B/0419South DublinLodged 6 Nov 2020
Community
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