1, Knocklyon Close, Knocklyon, Dublin 16.
Alterations and extensions to an existing house to build an attached four-bedroom house with a basement.
SD08A/0468 · South Dublin County Council · Lodged 4 July 2008
- Reference
- SD08A/0468
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 July 2008
- Residential units
- 1
- Floor area
- 201.6 m²
Summary
AI-generatedThe project involves alterations to an existing house and a new ground, first-floor, and basement extension. This will accommodate a new attached four-bedroom house to the side of the existing house, including a new pavement dish.
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
Alterations to existing house & new extension to front side & rear consisting of a ground, first floor extension & new basement to accommodate a new 4 bedroom house attached to side of existing house with associated site works including new pavement dish
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 |
|---|---|---|---|
| 5 Idrone Park, Knocklyon Wood, Templeogue Dublin 16 | Jun 2025 | €680,000 | 93 m |
| 6 Idrone Dr, Knocklyon, Templeogue Dublin 16 | Jul 2025 | €575,000 | 148 m |
| 4 Knocklyon Avenue, Templeogue, Dublin 16 | May 2025 | €670,000 | 164 m |
| 60 Knocklyon Green, Templeogue, Dublin 16 | Apr 2026 | €650,000 | 165 m |
| 51 Idrone Dr, Knocklyon, Dublin 16not full market price | Mar 2025 | €487,500 | 166 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 168 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 174 m |
| 19 Knocklyon Green, Templeogue, Dublin 16 | May 2025 | €830,000 | 211 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 July 2008
- Decision due28 August 2008
- Decision issued28 August 2008
- Grant issued8 October 2008
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
Demolition of existing conservatory and utility room, alterations and extension to rear of existing dwelling,…
1, Knocklyon Close, Knocklyon, Dublin 16.
SD16A/0307South DublinLodged 25 Aug 2016New dwelling
- GrantedAt this site
(a) Demolition of screen wall; (b) construction of a part two-storey, part single storey new dwelling to the…
1, Knocklyon Close, Knocklyon, Dublin 16 D16KR79
SD22A/0036South DublinLodged 3 May 2022New dwelling
- GrantedAt this site
Two storey extension to side of existing house incorporating dormer windows to front and rear with new…
1, Knocklyon Close, Knocklyon, Dublin 16.
SD06B/0172South DublinLodged 21 Mar 2006Extension
- GrantedAt this site
Demolition of existing conservatory and utility room, alterations and extension to rear of existing dwelling,…
1, Knocklyon Close, Knocklyon, Dublin 16.
SD16A/0307/EPSouth DublinLodged 15 Apr 2021New dwelling
- GrantedAt this site
Single storey extension to rear (30sq.m); bay window extension to front at ground floor (3sq.m); extension to…
3, Knocklyon Close, Knocklyon, Dublin 16
SD14B/0090South DublinLodged 1 Apr 2014Extension
- GrantedAt this site
Conversion and ground floor extension to front of existing garage and first floor extension over garage and…
5 Knocklyon Close, Knocklyon Wood, Templeogue, Dublin 16.
S00B/0049South DublinLodged 3 Feb 2000Extension
- Granted40 m away
Conversion of garage to study and enclosure of porch with pitched roof over all including kitchen to rear…
8, Knocklyon Close, Knocklyon, Templeogue, Dublin 16
SD05B/0210South DublinLodged 29 Mar 2005Extension
- Granted40 m away
Family room extension to the rear of the ground floor and bedroom, bathroom extension to the front and side…
6 Knocklyon Court, Dublin 16.
S99B/0209South DublinLodged 1 Apr 1999Extension
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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- GrantedExtension
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Community
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