54 Coolnevaun, Stillorgan, Co. Dublin, A94N9X7
Demolition of a rear extension and construction of new extensions in Stillorgan.
D26A/0224/WEB · Dun Laoghaire Rathdown County Council · Lodged 21 March 2026
- Reference
- D26A/0224/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 March 2026
Summary
AI-generatedThe project involves demolishing a single-storey extension and building a new 41 sqm single-storey rear extension. It also includes converting a garage, building a first-floor side extension, converting the attic for storage, and widening the front vehicular entrance.
- Floor area
- 53 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
The development will consist of the demolition of existing single storey extension abutting adjoining property, construction of single storey rear extension (41m. Sq. ), conversion of garage (13m. Sq. ) for habitable purposes, first floor side extension (11.9 m. Sq. ) and construction of a canopy & associated alterations to front elevation, reduction in width of front living room window, conversion of attic space for storage purposes, installation of 3 no. Roof lights to rear elevation, internal alterations to ground and first floor plans, widening of front vehicular entrance and associated site works.
Built & 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 |
|---|---|---|---|
| 35 Allen Park Rd, Stillorgan, Dublin | Mar 2026 | €860,000 | 106 m |
| 129 Wesbury, Stillorgan, Dublin | Jan 2025 | €800,000 | 116 m |
| 26 Allen Park Rd, Stillorgan, Dublin | Feb 2025 | €790,000 | 145 m |
| 5 Allen Park Dr, Stillorgan, Dublin | Feb 2026 | €881,000 | 165 m |
| 44 Allen Park Road, Stillorgan, County Dublin | Jan 2010 | €350,000 | 171 m |
| 36 Merville Ave, Stillorgan, Dublin | Jan 2025 | €882,000 | 171 m |
| 15 Coolnevaun, Off Upper Kilmacud Rd, Stillorgan | Nov 2025 | €1,245,000 | 216 m |
| 81 Allen Park Rd, Stillorgan, Dublin | Jun 2025 | €860,000 | 227 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 received21 March 2026
- Decision due19 May 2026
- Decision issued12 May 2026
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