21, Castle Street, Dalkey, Co. Dublin
Change of use from office to residential on the ground and first floors.
D10A/0080 · Dun Laoghaire Rathdown County Council · Lodged 15 February 2010
- Reference
- D10A/0080
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 February 2010
Summary
AI-generatedPermission is sought to change the use of the property from office back to its original residential use. This will affect 92 sq.m on the first floor and 10 sq.m on the ground floor.
- Floor area
- 102 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
Permission is sought for change of use from office to residential (original) use at first floor (92sq. M) and ground floor (10sq. M).
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 |
|---|---|---|---|
| 4 The Mews, St Patricks Rd, Dalkey | Mar 2026 | €710,000 | 52 m |
| 1 Derrynane Terrace, Dalkey, Dublin | Sept 2025 | €1,295,000 | 76 m |
| 7 Whites Villas, Dalkey, Dublin | Nov 2025 | €675,000 | 117 m |
| 16 Railway Rd, Dalkey, Dublin | Jan 2025 | €1,585,000 | 133 m |
| 5 Carysfort Court, Carysfort Rd, Dalkey | Jan 2026 | €550,000 | 142 m |
| 16 Carysfort Villas, Carysfort Rd, Dalkey | May 2026 | €452,000 | 148 m |
| 25 Whites Villas, Dalkey, Dublin | Dec 2025 | €550,000 | 152 m |
| 18 Carysfort Villas, Carysfort Rd, Dalkey | Feb 2025 | €480,000 | 153 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 February 2010
- Decision issued7 April 2010
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