3, Idrone Avenue, Dublin 16
Two-storey front extension and single-storey side and rear extensions to an existing house, including roof alterations and garage conversion.
SD20B/0286 · South Dublin County Council · Lodged 7 August 2020
- Reference
- SD20B/0286
- Authority
- South Dublin County Council
- Register status
- In progress
- Type
- Permission
- Received
- 7 August 2020
- Floor area
- 127 m²
Summary
AI-generatedThe development consists of a two-storey extension to the front of the existing dwelling featuring two-storey bay windows. It also includes a single-storey ground floor extension to the side and rear, reconfiguration of the roof, demolition of the chimney, and converting the existing garage into habitable space.
- Storeys
- 2
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
Two storey extension to the front of existing dwelling including 2 two storey bays with bay windows; single storey ground floor extension to the norther side and rear elevations of existing house; reconfiguration of the existing roof including partial reduction in height, the addition of hipped elements over 2 new bays and the addition of a gable centrally to the front of the roofscape; demolition of existing chimney and construction of new chimney; change of use of existing ground floor garage to habitable space; other works as part of the development include alterations to all elevations, suds drainage, landscaping, rooflight and all associated works to facilitate the development.
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 20 November 2021.
Notified floor area: 127 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 2 Mount Alton Court, Knocklyon, Dublin 16 | Jul 2025 | €1,225,000 | 101 m |
| Apt 9 Garthy Wood, Knocklyon Road, Dublin 16 | Mar 2026 | €403,000 | 206 m |
| 5 Garthy Wood, Knocklyon Rd, Templeogue Dublin 16 | Jul 2025 | €382,000 | 206 m |
| 28 Beverly Ave, Beverly Court, Knocklyon | Feb 2025 | €475,000 | 206 m |
| 35 Mount Alton, Knocklyon, Dublin 16 | Feb 2025 | €595,000 | 216 m |
| 10 Beverly Drive, Knocklyon, Dublin 16 | Dec 2025 | €800,000 | 217 m |
| 5 Idrone Park, Knocklyon Wood, Templeogue Dublin 16 | Jun 2025 | €680,000 | 218 m |
| 23 Garthy Wood, Knocklyon Rd, Knocklyon Dublin 16 | Nov 2025 | €380,000 | 225 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 received7 August 2020
- Decision due1 October 2020
- Decision issued1 October 2020
- Grant issued10 November 2020
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
Amendments to previously approved SD20B/0286 consisting of reduction in the extent of the granted rear…
3, Idrone Avenue, Dublin 16
SD22B/0165South DublinLodged 19 Apr 2022Extension
- GrantedAt this site
Detached two-storey dwelling
Site adjoining Idrone House, Idrone Avenue, Knocklyon, Dublin 16 .
S99A/0385South DublinLodged 31 Jan 2000New dwelling
- Granted30 m away
Revisions to external wall to rear of listed building, to incorporate new kitchen
Idrone House, Idrone Avenue, Knocklyon, Dublin 16.
S01B/0423South DublinLodged 30 Oct 2001Alterations
- Granted30 m away
Alterations and new two storey extension to rear of listed building
Idrone House, Idrone Avenue, Knocklyon, Dublin 16.
S01B/0433South DublinLodged 26 Oct 2001Extension
- Refused30 m away
New smooth plaster work to front facade of Listed Building
Idrone House, Idrone Avenue, Knocklyon, D.16
S01B/0600South DublinLodged 19 Nov 2001Alterations
- Granted30 m away
Retain, alter and complete the front garden walls and entrance gates, affecting the setting of a protected…
Idrone House, Idrone Avenue, Knocklyon, Rathfarnham, Co. Dublin
SD04A/0541South DublinLodged 22 Jul 2004Retention
- Invalid30 m away
To retain, alter and complete the front garden walls and entrance gates (affecting the setting of a protected…
Idrone House, Idrone Avenue, Knocklyon, Rathfarnham, Co. Dublin
SD04A/0402South DublinLodged 31 May 2004Retention
- Granted30 m away
New front boundary wall and entrance gates to listed building
Idrone House, Idrone Avenue, Knocklyon, Dublin 16.
S01B/0303South DublinLodged 20 Feb 2002Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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SD20B/0396South DublinLodged 26 Feb 2021
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WEB1515/21Dublin CityLodged 11 May 2021
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SD21B/0639South DublinLodged 13 Jul 2022
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SD19B/0018South DublinLodged 23 Jan 2019
- GrantedExtension
Demolition of the existing single storey garage / extension to the side and rear and existing chimney to the…
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D24A/0932/WEBDún Laoghaire–RathdownLodged 25 Nov 2024
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