40, Sweetbriar Lane, Kilmacud, Dublin 14, D14WN56
Attic conversion with a rear dormer extension and roof alterations in Kilmacud.
D25B/0632/WEB · Dun Laoghaire Rathdown County Council · Lodged 11 November 2025
- Reference
- D25B/0632/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 November 2025
Summary
AI-generatedThe development involves the partial demolition of the existing roof and chimney to facilitate an attic conversion. A new 31 sqm dormer extension will be built on the rear pitch, alongside raised external walls and a reconfigured gable wall.
- Floor area
- 31 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 (a) demolition to include (i) removal of rear pitch of existing roof and chimney, (ii) partial removal of external and internal walls to accommodate proposed works. (b) construction of (i) alterations to the existing roof to facilitate conversion of the roofspace, including the construction of 31 sqm dormer extension to the rear pitch. The attic will compromise a bedroom, bathroom and walk in wardrobe. (ii) raised external walls to the rear (east) elevation to match the eaves of the front elevation. (iii) reconfiguration of the gable wall to accommodate the new roof. (iv) two new windows to east elevation. (c) all 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 |
|---|---|---|---|
| 61 Woodley Park, Kilmacud, Dublin 14 | Mar 2025 | €770,000 | 65 m |
| 21 Sweetbriar Lane, Kilmacud, Dublin 14 | Oct 2025 | €782,500 | 78 m |
| 191 Kilmacud Road Upper, Stillorgan, Dublin | Jun 2025 | €735,000 | 91 m |
| 52 Woodley Park, Kilmacud, Dublin 14 | Sept 2025 | €865,000 | 137 m |
| 183 Kilmacud Road Upper, Stilorgan, County Dublin | Jan 2025 | €948,000 | 149 m |
| 3 Sweetbriar Lane, Kilmacud, Dublin 14 | Mar 2026 | €765,000 | 158 m |
| 2 Stillorgan Gate, Upper Kilmacud Road, Stillorgan | Nov 2025 | €1,205,000 | 170 m |
| Woodley Park House, Kilmacud Road Upper, Dublin 14 | Jan 2026 | €1,925,000 | 184 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 received11 November 2025
- Decision due14 January 2026
- Decision issued10 December 2025
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