No. 173 Clonkeen Crescent, Dun Laoghaire, Co Dublin
Demolition of a rear extension to build a larger one, garage conversion, and attic conversion.
D21B/0418 · Dun Laoghaire Rathdown County Council · Lodged 11 August 2021
- Reference
- D21B/0418
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 August 2021
Summary
AI-generatedThe project involves demolishing an existing 18.7 sqm rear extension to construct a new 43.5 sqm single-storey rear extension. It also includes converting the garage, adding a new first-floor window, and converting the attic into a master bedroom with a rear dormer window.
- Floor area
- 44 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 for the following: demolition of existing single storey extension to rear of dwelling of 18.7 sqm. Construction of new single storey extension to rear of 43.5 sqm. Conversion of existing garage to cloak room and utility with new window to front elevation in lieu of garage door. Provision of new first floor window and 3 no. Velux roof lights to front elevation. Conversion of attic space to master bed of 38.3 sqm with dormer window to rear of existing roof. All necessary ancillary wo...
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 9 December 2021.
Notified floor area: 212.7 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 23 Grange Crescent, Kill O The Grange, Dublin | May 2025 | €780,000 | 117 m |
| 28 Grange Crescent, Pottery Rd, Dun Laoghaire | Jun 2026 | €650,000 | 130 m |
| 141 Clonkeen Crescent, Dun Laoghaire, Dublin | Jan 2026 | €760,000 | 145 m |
| 32 Grange Crescent, Pottery Road, Dun Laoghaire | May 2026 | €770,000 | 162 m |
| 28 Clonkeen Rd, Blackrock, Dublin | Aug 2025 | €860,000 | 202 m |
| 16 Clonkeen Road, Deans Grange, Co Dublin | Feb 2026 | €740,000 | 212 m |
| 46 Clonkeen Rd, Deansgrange, Blackrock | Nov 2025 | €833,000 | 215 m |
| 21 Clonkeen Rd, Blackrock, Dublin | Sept 2025 | €1,240,000 | 258 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 August 2021
- Decision issued29 September 2021
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