89, Trimleston Gardens, Merrion, Blackrock, Co. Dublin A94 HN73
First-floor side extension, attic conversion with a rear dormer window, and a front rooflight on a semi-detached house.
D22A/0477 · Dun Laoghaire Rathdown County Council · Lodged 5 July 2022
- Reference
- D22A/0477
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 July 2022
Summary
AI-generatedPermission is sought for alterations and additions to a semi-detached house. The works include a first-floor side extension above the existing ground floor, an attic conversion with a rear dormer window, and a front rooflight.
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 is sought for alterations and additions to the existing semi-detached house including
- First-floor side extension above the existing ground floor
- Attic conversion with a dormer window on the rear/east elevation
- Roof light on the front/west elevation
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 |
|---|---|---|---|
| 53 Trimleston Gardens, Booterstown, Dublin | May 2025 | €1,160,000 | 41 m |
| 80 Trimleston Gardens, Booterstown, Dublin | Mar 2026 | €985,000 | 41 m |
| 55 Trimleston Gardens, Booterstown, Co Dublin | Mar 2026 | €1,030,000 | 43 m |
| 46 Trimleston Gardens, Booterstown, Dublin | Jan 2025 | €1,200,000 | 74 m |
| 74 Fosterbrook, Stillorgan Rd, Stillorgan | May 2025 | €845,000 | 80 m |
| 76 Fosterbrook, Stillorgan Rd, Dublin | Dec 2025 | €905,000 | 81 m |
| 83 Fosterbrook, Stillorgan Rd, Mount Merrion | Apr 2026 | €1,106,000 | 105 m |
| 69 Fosterbrook, Booterstown, Blackrock | Jan 2025 | €1,165,000 | 117 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 received5 July 2022
- Decision issued25 August 2022
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