23, Library Road, Dun Laoghaire, Dublin, A96F9W9
Partial demolition and construction of a new two-storey rear extension in Dun Laoghaire.
D23B/0321 · Dun Laoghaire Rathdown County Council · Lodged 5 July 2023
- Reference
- D23B/0321
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 July 2023
Summary
AI-generatedThis application proposes the demolition of part of the ground and first floor to the rear of the property. It seeks to construct a new two-storey rear extension measuring 31.6 sqm in total, alongside internal layout reconfigurations.
- Storeys
- 2
- Floor area
- 73 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
Demolition of part ground and first floor to the rear. The construction of a new 2 storey rear extension comprising of a 15.8 sqm at ground floor and 15.8 sqm on first floor. New sliding door to rear at ground floor and new bay window to rear at first floor. New flat roof over with associated roof lights and parapet. Reconfigured ground and first floor layouts comprising of new kitchen to the rear at ground floor. Reconfigured bedrooms on first floor with new bathroom and en-suite with a gross internal floor area of 72.5 sqm and 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 |
|---|---|---|---|
| 18 St Marys St, Dun Laoghaire, Dublin | Jun 2025 | €475,000 | 25 m |
| 3 St Brendans Tce, Dun Laoghaire, Dublin | May 2025 | €345,000 | 53 m |
| 2 St Michaels Terrace, Dun Laoghaire, Dublin | Oct 2025 | €635,000 | 54 m |
| 87 Northcote Terrace, Dun Laoghaire, Dublin | Mar 2025 | €495,000 | 79 m |
| 5 York Court, York Rd, Dun Laoghaire | Mar 2026 | €885,000 | 98 m |
| Fairhill House, Northcote Ave, Dun Laoghaire | Mar 2025 | €900,000 | 125 m |
| 16 York Court, York Rd, Dunlaoighaire | Jun 2025 | €320,000 | 144 m |
| 17 York Court, York Rd, Dun Laoghaire | Mar 2026 | €326,000 | 144 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 received5 July 2023
- Decision due29 August 2023
- Decision issued25 August 2023
- Permission expiry27 September 2026
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