20, Templeroan Court, Knocklyon, Dublin 16, D16 F6P6
Attic conversion, roof alterations, and front elevation changes to a house in Knocklyon.
SD24B/0254W · South Dublin County Council · Lodged 4 September 2024
- Reference
- SD24B/0254W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 September 2024
Summary
AI-generatedThe development includes a rear attic dormer extension for study or storage space. It also involves altering the main roof from hipped to a Dutch gable, adding three new front roof windows, and altering the front elevation.
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
A rear attic dormer extension for study / storage space, alteration of main roof from hipped to dutch gable and 3 new roof windows to main front roof and alterations to front elevation.
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 |
|---|---|---|---|
| 20 Templeroan Grove, Knocklyon, Dublin 16 | Apr 2025 | €613,000 | 75 m |
| 31 Scholarstown Park, Knocklyon, Dublin | Aug 2025 | €600,000 | 158 m |
| 68 Dargle Wood, Knocklyon, Dublin 16 | Aug 2025 | €645,000 | 204 m |
| 37 Templeroan Way, Ballyroan, Dublin 16 | Apr 2026 | €600,000 | 211 m |
| 77 Dargle Wood, Knocklyon Rd, Dublin 16 | Jul 2025 | €550,000 | 225 m |
| 20 Templeroan Close, Knocklyon, Dublin 16 | Jul 2025 | €725,000 | 225 m |
| 31 Dargle Wood, Knocklyon, Dublin 16 | Jan 2025 | €575,000 | 255 m |
| 32 Dargle Wood, Knocklyon, Dublin 16 | Feb 2026 | €755,000 | 262 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 received4 September 2024
- Decision due1 October 2024
- Decision issued11 November 2024
- Permission expiry1 January 2030
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Two storey extension at side and a rear sun room
22, Templeroan Court, Dublin 16
SD03B/0600South DublinLodged 19 Dec 2003Extension
- GrantedAt this site
Two storey extension at side and a rear sun room
22, Templeroan Court, Knocklyon, Dublin 16
SD04B/0027South DublinLodged 30 Jan 2004Extension
- GrantedAt this site
Demolition of existing side shed building and construction of a new single storey extension to side of…
24, Templeroan Court, Knocklyon, Dublin 16.
SD15B/0229South DublinLodged 1 Jul 2015Extension
- Granted30 m away
Demolition of single storey extension to rear and the construction of new two storey extension to side and…
26, Templeroan Court, Templeogue, Dublin 16.
SD14B/0182South DublinLodged 13 Oct 2014Extension
- Granted40 m away
2-storey 4-bedroom detached house in the side garden
26, Templeroan Court, Templeogue, Dublin 16.
SD03A/0888South DublinLodged 1 Dec 2003New dwelling
- Refused40 m away
New house to side
26 Templeroan Court, Templeogue, Dublin 16.
S99A/0244South DublinLodged 21 Apr 1999
- Granted40 m away
Dormer window to roof space on side (west) elevation and cover in side passage on same side with flat roof…
26A, Templeroan Court, Templeogue, Dublin 16.
SD06B/0263South DublinLodged 18 Apr 2006Extension
- Granted50 m away
A new two storey pitched roof extension to the side of the existing dwelling; all associated internal…
14, Templeroan Crescent, Dublin 16
SD14B/0165South DublinLodged 2 Sept 2014Extension
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
Alterations to existing roof profile to include the removal of existing 'Dutch' hip roof; extension of…
112, Whitethorn Park, Dublin 22
SD21B/0172South DublinLodged 31 May 2021
- RefusedExtension
Conversion of existing attic to a study with new dormer window to rear of existing house & new rooflight to…
33, Woodford Court, Clondalkin, Dublin 22.
SD06B/0481South DublinLodged 26 Jun 2006
- Part granted, part refusedExtension
Conversion of existing attic to study space with the addition of a dormer window in the rear roof profile and…
38, Rosewood Grove, Lucan, Co. Dublin.
SD18B/0010South DublinLodged 11 Jan 2018
- GrantedExtension
A dormer roof extension and window to the rear roof elevation at roof level and conversion of attic space to…
18, Convent Road, Dun Laoghaire, Dublin, A96P299
D23B/0519Dún Laoghaire–RathdownLodged 13 Nov 2023
- GrantedExtension
The construction of a part single, part two storey extension to rear, single storey extension to the side and…
136, Abbotstown Avenue, Finglas West, Dublin 11
WEB1254/18Dublin CityLodged 24 May 2018
- InvalidExtension
Convert existing attic space to study / storage room with new dormer and window to rear and to alter existing…
10, Temple View Downs, Clarehall, Dublin 13, D13 E0Y1
WEB1739/22Dublin CityLodged 11 Aug 2022
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