51, Knockcullen Drive, Knocklyon, Dublin 16
Single-storey rear extension, converted terrace with outdoor fireplace, and internal alterations.
SD20B/0355 · South Dublin County Council · Lodged 23 September 2020
- Reference
- SD20B/0355
- Authority
- South Dublin County Council
- Register status
- In progress
- Type
- Permission
- Received
- 23 September 2020
- Floor area
- 14.564 m²
Summary
AI-generatedThe application is for a single-storey domestic extension with a roof light to the rear of an existing two-storey house. It also includes the erection of a converted terrace with an outdoor fireplace, alongside external and internal alterations.
- Storey
- 1
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
Single storey domestic extension with roof light to the rear of existing two storey dwelling house; erection of a converted terrace with outdoor fireplace; external amendments and internal alterations and all associated 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 11 May 2022.
Notified floor area: 148 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 57 Knockcullen Drive, Knocklyon, Rathfarnham | Dec 2025 | €820,000 | 60 m |
| 54 Ashton Ave, Knocklyon, Dublin 16 | Oct 2025 | €850,000 | 78 m |
| 60 Knockcullen Dr, Knocklyon, Dublin 16 | Jul 2025 | €740,000 | 89 m |
| 57 Elkwood, Rathfarnham, Dublin 16 | May 2026 | €740,000 | 120 m |
| 66 Knockcullen Dr, Knocklyon, Dublin 16 | Oct 2025 | €850,000 | 147 m |
| 14 Ashton Ave, Knocklyon, Dublin 16 | Feb 2025 | €655,000 | 163 m |
| 4 Ashton Lawn, Templeogue, Knocklyon | Mar 2025 | €628,000 | 172 m |
| 6 Watson Place, Ballyroan Heights, Rathfarnhamprice excludes VAT | Sept 2025 | €1,189,421 | 177 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 received23 September 2020
- Decision due17 November 2020
- Decision issued17 November 2020
- Grant issued4 January 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- WithdrawnAt this site
Addition of sunroom at rear of house and extension of rear first floor with the addition of a bathroom to…
52, Knockcullen Drive, Knocklyon, Dublin 16
SD14B/0267South DublinLodged 3 Nov 2014Extension
- GrantedAt this site
Conversion of existing garage to side of house and erection of extension
52, Knockcullen Drive, Knocklyon, Dublin 16
SD10B/0138South DublinLodged 8 Apr 2010Extension
- Granted30 m away
Single storey extension to rear and conversion of garage to utility/w.c. with pitched roof over
83, Ashton Avenue, Templeogue, Dublin 16
SD02B/0550South DublinLodged 16 Dec 2002Extension
- Granted30 m away
Demolition of existing car port & screen and construction of a single storey extension with hipped roof to…
84, Ashton Avenue, Templeogue, Dublin 6W.
SD06B/0790South DublinLodged 23 Oct 2006Extension
- Granted30 m away
Relocation of the hall door entrance into the centre of the front elevation with canopy over, construction of…
82, Ashton Avenue, Knocklyon, Dublin 16
SD17B/0105South DublinLodged 22 Mar 2017Extension
- Granted30 m away
Lobby, W.C. and utility to side
85 Ashton Avenue, Knocklyon, Dublin 16.
S99B/0528South DublinLodged 10 Aug 1999Extension
- Granted40 m away
Single storey two bedroom granny flat to side, and porch to front
47 Knockcullen Drive, Dublin 16.
SD02B/0393South DublinLodged 20 Aug 2002Extension
- Refused40 m away
Demolition of existing kitchen and construction of new two storey dwelling
47, Knockcullen Drive, Templeogue, Dublin 16
SD04A/0670South DublinLodged 6 Sept 2004New dwelling
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.
- WithdrawnExtension
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SD21B/0282South DublinLodged 17 May 2021
- GrantedExtension
Single Storey Extension to the rear of existing dwelling, with rooflight; Outdoor covered patio to rear; Open…
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SD22B/0277South DublinLodged 21 Jun 2022
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