20, Lawnswood Park, Stillorgan, Dublin
Rear extension, attic dormer window, and chimney removal at a house in Stillorgan.
D24B/0229 · Dun Laoghaire Rathdown County Council · Lodged 15 May 2024
- Reference
- D24B/0229
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 May 2024
Summary
AI-generatedThe project involves removing an existing rear chimney and constructing a new part-single, part-two-storey extension to the rear of the detached house. It also includes a new rear dormer window at attic level and associated site works.
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 development of
- Removal of existing chimney to rear
- Construction of a new part single/part two-storey extension to the rear of the existing detached dwelling
- New dormer window to rear at attic level
- Alterations to rear & side elevations, rooflights, boundary treatments, together with all associated landscaping, site and engineering works necessary to facilitate the development
Built & 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 28 October 2024.
Notified floor area: 34.5 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 8 Lawnswood Park, Blackrock, Dublin | Nov 2025 | €750,000 | 51 m |
| 25 Lawnswood Park, Stillorgan, Dublin | Aug 2025 | €1,030,000 | 61 m |
| 1 The Beaches, Dunstaffage Hall, Stillorgan | Aug 2025 | €475,000 | 120 m |
| 32 Oaktree Rd, Stillorgan, Dublin | Aug 2025 | €1,150,000 | 132 m |
| 9 The Alders, Dunstaffhage Hall, St Brigids Church Rd | Aug 2025 | €645,000 | 149 m |
| 5 The Alders, Dunstaffenege Hall, St. Brigids Church Road | Aug 2025 | €425,000 | 149 m |
| 7 Oaktree Rd, Stillorgan, Dublin | Mar 2025 | €862,000 | 162 m |
| 23 Oaktree Rd, Stillorgan, Dublin 4 | Dec 2025 | €877,544 | 178 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 received15 May 2024
- Decision due9 July 2024
- Decision issued3 July 2024
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