29 Trimleston Gardens, Booterstown, Blackrock, Co. Dublin
Construction of ground and first-floor rear extensions, internal changes, and a rear dormer window.
D21B/0520 · Dun Laoghaire Rathdown County Council · Lodged 28 September 2021
- Reference
- D21B/0520
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 September 2021
Summary
AI-generatedThe proposed development consists of a ground-floor rear extension with two rooflights and minor internal modifications. It also includes a first-floor rear extension to enlarge an existing bedroom, and a new dormer window in the previously converted attic.
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. The proposed development will consist of a ground floor extension with 2 no. Roof lights to the rear, together with minor internal modifications. An extension on the first floor increasing the floor area of the existing bedroom to the rear, construction of a dormer window to the roof space of the already converted attic to the rear. All with 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 |
|---|---|---|---|
| 31 Trimleston Gardens, Booterstown, Blackrock | Oct 2025 | €968,000 | 22 m |
| 46 Trimleston Gardens, Booterstown, Dublin | Jan 2025 | €1,200,000 | 67 m |
| 80 Trimleston Gardens, Booterstown, Dublin | Mar 2026 | €985,000 | 75 m |
| 83 Fosterbrook, Stillorgan Rd, Mount Merrion | Apr 2026 | €1,106,000 | 100 m |
| 106 Fosterbrook, Stillorgan Road, Blackrock | Jun 2026 | €905,000 | 101 m |
| 53 Trimleston Gardens, Booterstown, Dublin | May 2025 | €1,160,000 | 115 m |
| 76 Fosterbrook, Stillorgan Rd, Dublin | Dec 2025 | €905,000 | 126 m |
| 55 Trimleston Gardens, Booterstown, Co Dublin | Mar 2026 | €1,030,000 | 131 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 received28 September 2021
- Decision issued12 November 2021
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