20 Sydney Avenue/1A Green Road, Blackrock, Co Dublin, A94E2V4 (a Protected Structure)
Demolition of rear extension and construction of a new extension at a protected structure.
D22A/0633 · Dun Laoghaire Rathdown County Council · Lodged 25 August 2022
- Reference
- D22A/0633
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 August 2022
Summary
AI-generatedThe application at a protected structure seeks to demolish a single-storey rear extension and build a new single-storey flat roof extension. It also includes alterations to the existing two-storey rear return and window modifications.
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 (a) demolition of existing single storey flat roof extension, removal of non-original windows to ground floor return and lean-to shed, all to the rear, (b) alterations to existing 2 storey return to the rear to include removal of end gable chimney stack, construction of new first floor bay window and blocking up of existing window openings to the side, with new velux roof lights added to roofs at the rear. (c) construction of new single storey flat roof extension to t...
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 15 December 2022.
Notified floor area: 182 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Green Rd, Blackrock, Dublin | Oct 2025 | €820,000 | 32 m |
| 3 Avoca Place, Blackrock, Dublin | Dec 2025 | €671,000 | 130 m |
| 9 Avoca Place, Blackrock, Dublin | Jul 2025 | €1,250,000 | 134 m |
| 46 Frascati Park, Blackrock, Dublin | Sept 2025 | €1,584,000 | 148 m |
| 16 Avoca Place, Blackrock, Dublinnot full market price | Sept 2025 | €500,000 | 155 m |
| 7 Richmond View, South Richmond St, Dublin 2 | Dec 2025 | €387,000 | 159 m |
| 23 Convent Rd, Dalkey, Dublin | Jun 2026 | €650,000 | 180 m |
| 9 Anglesea Ave, Blackrock, Dublin | Nov 2025 | €1,510,000 | 203 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 received25 August 2022
- Decision issued14 October 2022
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