100, Stillorgan Grove, Stillorgan, Dublin, A94TW71
Demolition of rear extensions and construction of new ground and first-floor extensions in Stillorgan.
D26A/0103/WEB · Dun Laoghaire Rathdown County Council · Lodged 17 February 2026
- Reference
- D26A/0103/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 February 2026
Summary
AI-generatedThe project involves the demolition of existing ground-floor rear extensions and the construction of new ground and first-floor extensions to the rear. It also includes a new gym, a garden room, a front bay window with a canopy, and various internal and external alterations.
- 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
Changes, alterations, refurbishment & extensions to existing detached two storey dormer style dwelling. Works include the demolition of existing rear extensions at ground floor level (currently living rooms), and at ground floor level the construction of new ground floor extensions to rear to provide extended kitchen, dining and family/tv room, new ground floor bedroom with ensuite dressing room and new garden room, internal ground floor alterations to include new gym to replace existing utility/stores, new internal stairs and other associated changes to layout, new bay window extension to front elevation with new entrance canopy to front & side, at first floor level, the construction of a new first floor extension to the rear to provide a new master bedroom with dressing room & ensuite, internal first floor alterations to include new office to replace old bedroom, new ensuite bathrooms, and alterations to stairs, landing etc. Works include associated external alterations including replacement dormer window to front, new roof lights, new brick finishes to front elevation ground floor, entrance canopy to front & side, new fenestration, adjusted side entrance, and all associated internal & external alterations as shown on drawings, to facilitate development including minor alterations and relocation and alteration/widening of existing front vehicular entrance to the site, and all associated drainage & landscaping works etc.
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 |
|---|---|---|---|
| 100 Stillorgan Grove, Blackrock, Dublin | Dec 2025 | €1,590,000 | 0 m |
| 6 Linden Place, Grove Ave, Blackrock | Apr 2025 | €950,000 | 138 m |
| 15 Linden Place, Grove Ave, Blackrock | Apr 2026 | €1,090,000 | 141 m |
| 49 Patrician Villas, Stillorgan, Dublin | May 2026 | €575,000 | 150 m |
| Apartment 2 Amberley Court, Stillorgan Park Avenue, Stillorgan | Apr 2025 | €665,000 | 161 m |
| 1 Orpen Dale, Stillorgan Grove, Dublin | Oct 2025 | €900,000 | 164 m |
| 44 Grove Ave, Blackrock, Dublin | Jun 2025 | €1,160,000 | 167 m |
| 30 Linden Grove, Blackrock, Dublin | May 2026 | €1,173,500 | 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 received17 February 2026
- Decision due13 April 2026
- Decision issued10 April 2026
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