46 Carysfort Avenue, Blackrock, Co Dublin
Demolition of a front extension and construction of a new rear extension and a first-floor extension to add a storey.
D18B/0139 · Dun Laoghaire Rathdown County Council · Lodged 22 March 2018
- Reference
- D18B/0139
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 March 2018
Summary
AI-generatedThe development includes removing a flat-roofed front extension and converting the garage into habitable space. A new single-storey rear extension will be built, alongside a new first-floor extension to create an additional storey. The works also involve installing external insulation and three new rooflights.
- Storeys
- 2
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 removal of existing flat-roofed single storey extension to front; reconfiguration of existing single storey dwelling and conversion of garage to habitable accommodation; construction of new single storey extension to the rear; removal of existing pitched and flat roofs to facilitate construction of new pitched roof extension at first floor level, being an additional storey; provision of three new roof lights; modifications to façades, including installation of external insulati...
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 19 July 2018.
Notified floor area: 162 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 16 Eagle Hill, Blackrock, Dublin | Feb 2026 | €670,000 | 73 m |
| 45 Les Buissonnets, Blackrock, Dublin 4 | Mar 2025 | €455,000 | 99 m |
| Apt 52 Les Buissonnets, Sweetmans Ave, Blackrock | Jan 2025 | €750,000 | 99 m |
| 6 Rockhall, 42 44 Sweetmans Ave, Blackrock | Sept 2025 | €425,000 | 120 m |
| 7 Rockhall, 42 44 Sweetmans Ave, Blackrockprice excludes VAT | Dec 2025 | €425,000 | 138 m |
| 5 Rockhall, 42 44 Sweetmans Ave, Blackrock | Jan 2026 | €425,000 | 138 m |
| 4 Rockhall, 42 44 Sweetmans Ave, Blackrock | Jan 2026 | €465,000 | 138 m |
| 4 Rockhall, 42 44 Sweetmans Ave, Blackrock | Apr 2026 | €430,000 | 138 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 received22 March 2018
- Decision issued16 May 2018
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