22, Knockcullen Park, Knocklyon, Dublin 16.
Alterations and extension to a detached house, adding a second-floor level with a raised roof.
SD05B/0119 · South Dublin County Council · Lodged 25 February 2005
- Reference
- SD05B/0119
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 February 2005
- Floor area
- 56 m²
Summary
AI-generatedThis application proposes alterations and an extension to an existing two-storey detached house. It will add 56 square meters of floor space at a new second-floor level, featuring a raised roof pitch, new eaves, ridgeline, and revised elevations.
- 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
Alterations and extension to existing two storey detached dwelling house comprising additional floor space at second floor level of area 56sq. M. With new raised roof pitch, eaves, ridgeline and revised elevations.
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 21 September 2016.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| No 2 The Lodge, Hersil Wood, Knocklyon | Jan 2025 | €940,000 | 64 m |
| 57 Knockcullen Drive, Knocklyon, Rathfarnham | Dec 2025 | €820,000 | 135 m |
| 60 Knockcullen Dr, Knocklyon, Dublin 16 | Jul 2025 | €740,000 | 136 m |
| 66 Knockcullen Dr, Knocklyon, Dublin 16 | Oct 2025 | €850,000 | 154 m |
| 30 Ballyroan Park, Templeogue, Dublin 16 | Dec 2025 | €675,000 | 183 m |
| 14 Ashton Ave, Knocklyon, Dublin 16 | Feb 2025 | €655,000 | 219 m |
| 80 Landsdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Feb 2025 | €720,000 | 219 m |
| 54 Ashton Ave, Knocklyon, Dublin 16 | Oct 2025 | €850,000 | 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 received25 February 2005
- Decision due21 April 2005
- Decision issued18 April 2005
- Grant issued1 June 2005
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
Demolition of existing single storey garage and construction of a new detached dwelling house of two storey…
21, Knockcullen Park, Knocklyon, Dublin 16
SD15A/0272South DublinLodged 11 Sept 2015New dwelling
- 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
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
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
- Granted30 m away
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
- Granted30 m away
Widen driveway entrance and dish pavement
25, Knockcullen Park, Dublin 16
SD21B/0256South DublinLodged 6 May 2021Alterations
- 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
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