18 Coolnevaun, Stillorgan, Co Dublin
Conversion of an existing garage and construction of first-floor front and rear extensions.
D17B/0356 · Dun Laoghaire Rathdown County Council · Lodged 2 August 2017
- Reference
- D17B/0356
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 August 2017
Summary
AI-generatedThe development includes converting an existing garage into a home office and utility room. It also features a first-floor front extension for a new bedroom with an extended main roof, and a first-floor rear extension for an en-suite bathroom.
- Floor area
- 31 m²
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
Permission for the conversion of an existing garage to include a home office and utility room (13 m2), a first floor front extension (13 m2) to include a new bedroom and extended main roof, a rear first floor extension (4.5 m2) to include an en-suite bathroom, internal alterations and associated site works.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the 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 24 November 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Coolnevaun, Stillorgan, Dublin | Nov 2025 | €912,500 | 40 m |
| 15 Coolnevaun, Off Upper Kilmacud Rd, Stillorgan | Nov 2025 | €1,245,000 | 50 m |
| 129 Wesbury, Stillorgan, Dublin | Jan 2025 | €800,000 | 183 m |
| 38 Marshan Court, Stillorgan, Dublin | Feb 2025 | €678,000 | 194 m |
| 3 Kilmacud Park, Stillorgan, Dublin | Sept 2025 | €950,000 | 200 m |
| 65 Whatley Place, Stillorgan, Co Dublin | Oct 2025 | €730,000 | 245 m |
| 5 Allen Park Dr, Stillorgan, Dublin | Feb 2026 | €881,000 | 257 m |
| 35 Allen Park Rd, Stillorgan, Dublin | Mar 2026 | €860,000 | 261 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 received2 August 2017
- Decision issued26 September 2017
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Community
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