4, Sydenham Mews, Dun Laoghaire, Co. Dublin
Renovations and extensions including a ground floor kitchen, a first-floor rear extension, raising the roof, and adding two dormers.
D15B/0383 · Dun Laoghaire Rathdown County Council · Lodged 7 March 2016
- Reference
- D15B/0383
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 March 2016
Summary
AI-generatedThis proposal includes a ground-floor kitchen extension to the rear and a first-floor rear extension. It also involves raising the roof ridge height by 0.56 metres to create usable attic space, complete with two dormer windows in the rear roof slope.
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 to construct an extension and carry out renovations to existing dwelling consisting of a kitchen to the rear at ground floor level, extending the first floor to the rear and increasing the ridge height by 0.56 metres to achieve a usable height in the attic area with two dormer windows in the rear roof slope at attic level.
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 29 May 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| The Coach House, Sydenham Mews, Corrig Avenue | Jan 2026 | €750,000 | 19 m |
| 10 Corrig Ave, Dun Laoghaire, Dublin | Nov 2025 | €1,286,250 | 65 m |
| 5 Brook House, Corrig Avenue, Dun Laoghaire | Aug 2025 | €450,000 | 84 m |
| Apartment 2, Brook House, Corrig Avenue | Feb 2025 | €462,000 | 84 m |
| 3 Dungar Terrace, Dun Laoghaire, Co. Dublin | Nov 2025 | €950,000 | 89 m |
| 34 Northumberland Avenue, Dunlaoughaira, Co Dublin | Dec 2025 | €1,900,000 | 106 m |
| 8 Northumberland Ave, Dun Laoghaire, Dublin | Feb 2025 | €1,100,000 | 108 m |
| 15 Northumberland Ave, Dun Laoghaire, Dublin | May 2025 | €1,250,000 | 113 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 received7 March 2016
- Decision issued1 April 2016
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