36 Carysfort Avenue, Blackrock, Dublin, A94 E7N3 (A Protected Structure)
Demolition of an existing extension and construction of a new two-storey rear extension at a protected structure.
D20A/0801 · Dun Laoghaire Rathdown County Council · Lodged 3 November 2020
- Reference
- D20A/0801
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 3 November 2020
Summary
AI-generatedThe project involves the demolition of an existing two-storey extension and the construction of a new two-storey extension to the rear of the property. Additionally, an existing garage in the rear garden will be refurbished for use as a home office.
- 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 is sought for development. The development will consist of the demolition of an existing two-storey extension and the construction of a new two-storey extension, to the rear of the existing property. An existing garage structure, located to the rear of the property, within the rear garden, will be refurbished to accommodate a home office use.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & 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 |
|---|---|---|---|
| 16 Eagle Hill, Blackrock, Dublin | Feb 2026 | €670,000 | 77 m |
| 45 Les Buissonnets, Blackrock, Dublin 4 | Mar 2025 | €455,000 | 98 m |
| Apt 52 Les Buissonnets, Sweetmans Ave, Blackrock | Jan 2025 | €750,000 | 98 m |
| 6 Rockhall, 42 44 Sweetmans Ave, Blackrock | Sept 2025 | €425,000 | 120 m |
| 4 Frascati Hall, Sweetmans Ave, Blackrock | Jan 2026 | €485,000 | 129 m |
| 16 Frascati Hall, Sweetmans Avenue, Blackrock | May 2025 | €490,000 | 129 m |
| 20 Frascati Hall, Sweetmans Ave, Blackrock | May 2025 | €503,000 | 129 m |
| 24 Frascati Hall, Sweetmans Ave, Blackrock | Jun 2025 | €494,000 | 129 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 November 2020
- Decision issued18 December 2020
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- WithdrawnAt this site
For demolition of existing two storey infill dwelling and single storey extension and provision of a new two…
38, Carysfort Avenue, Blackrock, Co. Dublin
D07A/0965Dún Laoghaire–RathdownLodged 13 Jul 2007New dwelling
- GrantedAt this site
Partial demoiltion and alterations to existing two storey infill dwelling and construction of a two storey…
38, Carysfort Avenue, Blackrock, Co. Dublin
D07A/1541Dún Laoghaire–RathdownLodged 8 Nov 2007Extension
- GrantedAt this site
Planning permission is sought for the construction of a two storey and single extension to the rear and…
40, Carysfort Avenue, Blackrock, Co. Dublin
D09A/0423Dún Laoghaire–RathdownLodged 14 Oct 2009Alterations
- GrantedAt this site
2 no. two and part three storey townhouses with roof terrace at rear of Clontibret House, Carysfort Avenue…
Clontibret House, Carysfort Avenue, (Fronting Frascati Road), Blackrock, Co. Dublin
D04A/0628Dún Laoghaire–RathdownLodged 10 Jun 2004New dwelling
- InvalidAt this site
2 No. two and part three storey townhouses with roof terrace at rear of 1-4 Carysfort Avenue and fronting…
1-4, Carysfort Avenue, Blackrock, Co. Dublin.
D04A/0448Dún Laoghaire–RathdownLodged 26 Apr 2004New dwelling
- GrantedAt this site
Proposed Housing Development consisting of 4 no. one bed, 2 storey units for one to two persons
Clontibret House, Frascati Road, Blackrock, Co. Dublin
PC/02/14Dún Laoghaire–RathdownLodged 17 Apr 2014Apartments
- GrantedAt this site
Permission for development. The development will consist of the demolition of existing extension to the…
42, Carysfort Avenue, Blackrock, Co. Dublin, A94 F6P7 (A Protected Structure)
D18A/0331Dún Laoghaire–RathdownLodged 12 Apr 2018Extension
- Granted40 m away
Permission for removal of existing flat-roofed single storey extension to front; reconfiguration of existing…
46 Carysfort Avenue, Blackrock, Co Dublin
D18B/0139Dún Laoghaire–RathdownLodged 22 Mar 2018Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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Planning permission for the development to include demolition of existing single storey extensions to rear…
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D23A/0477Dún Laoghaire–RathdownLodged 17 Jul 2023
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2140726Cork CityLodged 10 Dec 2021
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PERMISSION:The development will consist of (i) reducing the width of the existing garage at the side of the…
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4595/23Dublin CityLodged 5 Oct 2023
- RefusedExtension
Permission for demolition of existing single storey garage and provision of a new two storey structure in its…
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D22A/1024Dún Laoghaire–RathdownLodged 21 Dec 2022
- WithdrawnExtension
Permission for development. The development will consist of the construction of a two-storey extension to the…
8 Acorn Road, Dundrum, Co. Dublin
D19B/0470Dún Laoghaire–RathdownLodged 7 Nov 2019
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