4, Proby Square, Blackrock, Co. Dublin
Construction of a single-storey rear extension and internal alterations to an existing semi-detached house.
D12B/0260 · Dun Laoghaire Rathdown County Council · Lodged 3 August 2012
- Reference
- D12B/0260
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 3 August 2012
Summary
AI-generatedThe project involves extensions and alterations to an existing part-two, part-three storey semi-detached dwelling. It includes building a 27 sq.m single-storey rear extension, increasing the total floor area from 322 sq.m to 349 sq.m, alongside elevational and internal alterations.
- Floor area
- 27 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 extensions and alterations to an existing part two/part three semi-detached dwelling comprising of
- 1) the construction of a 27 sq. M single storey extension to the rear increasing the existing floor area from 322 sq. M to 349 sq. M
- Elevational and internal alterations, and
- All associated works
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 10 November 2014.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 8 Proby Square, Blackrock, Co Dublin | Sept 2025 | €1,520,000 | 41 m |
| 46 Avondale Lawn, Blackrock, Dublin | Sept 2025 | €1,470,000 | 66 m |
| 45 Avondale Lawn, Blackrock, Dublin | Jan 2026 | €1,158,000 | 71 m |
| 11 Avondale Park, Blackrock, Co Dublin | Apr 2026 | €999,000 | 79 m |
| 5 Proby Gardens, Blackrock, Dublin | Nov 2025 | €1,010,000 | 106 m |
| 16a Proby Sq, Blackrock, Dublin | Aug 2025 | €815,000 | 119 m |
| 34 Avondale Lawn, Blackrock, Dublin | Apr 2026 | €960,000 | 158 m |
| 2 Avondale Lawn, Carysfort Ave, Blackrock | Apr 2026 | €930,000 | 172 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 received3 August 2012
- Decision issued19 September 2012
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