Saint Helen's, York Road, Dun Laoghaire, Dublin, A96Y838
Amendments to a permitted development to create eight apartments in Dun Laoghaire.
D26A/0240/WEB · Dun Laoghaire Rathdown County Council · Lodged 16 March 2026
- Reference
- D26A/0240/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 March 2026
Summary
AI-generatedThe applicant seeks amendments to a previously permitted development. The changes include replacing two permitted maisonettes with eight apartment units (six studios, one 1-bedroom, and one 4-bedroom) in Block B, alongside minor site layout and landscaping modifications.
- Residential units
- 8
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
- Amendments to previously permitted development reg. Ref. D25a/0284/web (acp-322865-25) as follows: (i) internal and external modifications to block b comprising: a minor increase in the building footprint (c. 2.3sqm), increasing the gfa from c. 459.2sqm to 467.8sqm; the provision 8 no. Apartment units replacing the 2 no. Permitted six-bedroom maisonette units; the 8 no. Proposed units, with private amenity space in the form of balconies and terraces, comprise 6 no. Studio apartments, 1 no. One-bedroom apartment, and 1 no. Four bedroom apartment; and associated amendments to the permitted elevations;(ii) minor modifications to the site layout comprising: the provision of additional private amenity space to new units in the form of terraces at ground floor level; the provision of additional visitor bicycle parking; and associated minor amendments to landscaping. The proposed amendments result in an overall revised unit mix comprising: 2 no. Two-storey, three-bedroom detached dwellings (unit nos. 1 & 2), 4 no. Three-storey, four-bedroom terraced houses (unit nos. 3
- 6), 1 no. Duplex block comprising 2 no. Two-bedroom apartments (block c), 1 no. Two-storey over basement level block (block b) comprising 6 no. Studio apartments, 1 no. One-bedroom apartment and 1 no. Four-bedroom apartment, and 1 no. Three-storey over basement block (block a) comprising 1 no. Four-bedroom apartment and 1 no. Ten-bedroom unit
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 |
|---|---|---|---|
| Ariana House, Knapton Road, Monkstownprice excludes VAT | Sept 2025 | €2,440,529 | 91 m |
| Bixanta, Knapton Road, Dun Laoghaireprice excludes VAT | Jan 2026 | €1,841,410 | 99 m |
| Chiara House, Knapton Road, Monkstownprice excludes VAT | Dec 2025 | €1,585,903 | 101 m |
| 10 Clifton Court, Tivoli Terrace South, Dun Laoghaire | Sept 2025 | €485,000 | 175 m |
| 9 St Johns Park, Glenageary, Dublinnot full market price | Oct 2025 | €700,000 | 176 m |
| Airhill, Tivoli Terrace North, Dun Laoghaire | Jun 2025 | €865,000 | 185 m |
| 44 York Rd, Dun Laoghaire, Dublin | Jul 2025 | €2,207,000 | 211 m |
| 10 Tivoli Close, Dun Laoghaire, Dublin | Mar 2026 | €395,000 | 222 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 received16 March 2026
- Decision due9 July 2026
- Decision issued6 July 2026
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