21, Knockcullen Park, Knocklyon, Dublin 16
Demolition of a garage to build a new detached house of two storeys at the front and three storeys at the rear.
SD15A/0272 · South Dublin County Council · Lodged 11 September 2015
- Reference
- SD15A/0272
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 September 2015
- Residential units
- 1
- Floor area
- 115 m²
Summary
AI-generatedThe development involves the demolition of an existing single-storey garage. In its place, a new detached three-bedroom house will be built, featuring two storeys at the front and three storeys at the rear, along with a new boundary fence, entrance gate, and driveway.
- Storeys
- 3
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
Demolition of existing single storey garage and construction of a new detached dwelling house of two storey to front and three storey to rear, comprising living room, kitchen, dining, shower/wc, three bedrooms, one en-suite, bathroom and study, of total area 115m² with new boundary fence adjacent side of no. 22 knockcullen park, new entrance gate and driveway, all at no. 21 knockcullen park, knocklyon, dublin 16.
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 |
|---|---|---|---|
| No 2 The Lodge, Hersil Wood, Knocklyon | Jan 2025 | €940,000 | 60 m |
| 57 Knockcullen Drive, Knocklyon, Rathfarnham | Dec 2025 | €820,000 | 140 m |
| 60 Knockcullen Dr, Knocklyon, Dublin 16 | Jul 2025 | €740,000 | 141 m |
| 66 Knockcullen Dr, Knocklyon, Dublin 16 | Oct 2025 | €850,000 | 158 m |
| 30 Ballyroan Park, Templeogue, Dublin 16 | Dec 2025 | €675,000 | 179 m |
| 80 Landsdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Feb 2025 | €720,000 | 214 m |
| 14 Ashton Ave, Knocklyon, Dublin 16 | Feb 2025 | €655,000 | 224 m |
| 54 Ashton Ave, Knocklyon, Dublin 16 | Oct 2025 | €850,000 | 236 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 received11 September 2015
- Decision due5 November 2015
- Decision issued16 September 2015
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 of alterations and modifications made as constructed to the permitted development as approved by…
21, Knockcullen Park, Knocklyon, Dublin 16
SD18B/0464South DublinLodged 9 Nov 2018Retention
- GrantedAt this site
Demolition of existing single storey garage and construction of a new detached dwelling house of two storey…
22, Knockcullen Park, Knocklyon, Dublin 16.
SD15A/0290South DublinLodged 14 Dec 2015New dwelling
- GrantedAt this site
Alterations and extension to existing two storey detached dwelling house comprising additional floor space at…
22, Knockcullen Park, Knocklyon, Dublin 16.
SD05B/0119South DublinLodged 25 Feb 2005Extension
- GrantedAt this site
The construction of a single storey extension (10.2sq.m) to the front (east) elevation of the existing…
16, Hersil Wood, Knocklyon Road, Knocklyon, Dublin 16
SD17B/0038South DublinLodged 5 May 2017Extension
- GrantedAt this site
Retention and proper completion of entrance widening to 4.9 metres and all associated works
23, Knockcullen Park, Dublin 16
SD19B/0443South DublinLodged 14 Nov 2019Retention
- GrantedAt this site
Omission of 14 previously approved 2.5 storey houses and their replacement with 11 houses comprising of 10…
Units 1, 2, 7 & 8 Landy Industrial Estate and detached house, 'Hersil' adjoining Knocklyon Service Station, Knocklyon Road, Dublin 16.
SD13A/0240South DublinLodged 4 Dec 2013Housing estate
- Granted40 m away
Alterations to the western portion of the approved site plan (prev. Refs SD07A/0977, PL 06S.2290906 and…
Knocklyon Service Station, Knocklyon, Dublin 16
SD09A/0303/EPSouth DublinLodged 21 Mar 2014Housing estate
- Granted40 m away
Alterations to the western portion of the approved site plan (prev. Refs SD07A/0977, PL 06S.2290906 and…
Knocklyon Service Station, Knocklyon, Dublin 16
SD09A/0303South DublinLodged 31 Jul 2009Housing estate
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedDemolition
Demolition of existing dormer bungalow known as Ballycrag House and provision of 4 no. detached 2 storey…
Ballycrag House, Old Knocklyon Road, Off Ballycullen Road, Knocklyon, Dublin 16
SD08A/0028South DublinLodged 22 Apr 2008
- RefusedNew dwelling
Demolition of the existing two storey detached dwelling and side garage and the construction of 2…
St. James, Knocklyon Road, Dublin 16
SD17A/0087South DublinLodged 20 Mar 2017
- WithdrawnNew dwelling
Construction of a dormer type two storey dwelling with hipped and gabled type slate roofs and rooflights,…
'St. Anthony's', Ballycullen Road, Dublin 16
SD10A/0329South DublinLodged 3 Nov 2010
- RefusedNew dwelling
3 bed 2 storey detached dwelling with bay window to front at ground and first floor, vehicular access and all…
16, Woodstown Road, Knocklyon, Dublin, 16
SD07A/0082South DublinLodged 7 Feb 2007
- RefusedHousing estate
(i) Demolition of existing house and removal of trees and hedging to northern boundary; (ii) erection of 4…
Cherbury Mews, Knocklyon Road, Dublin 16
SD07A/0155South DublinLodged 12 Jun 2007
- WithdrawnNew dwelling
Detached three storey, four bedroom house in a contemporary design with flat roofs and bedroom balconies; the…
Lands at Castlefield Avenue, Knocklyon, Dublin 16
SD22A/0080South DublinLodged 16 Mar 2022
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