42, Carysfort Avenue, Blackrock, Co. Dublin, A94 F6P7 (A Protected Structure)
Demolition of a rear extension, refurbishment of a protected structure, and construction of a new extension and garden studio.
D18A/0331 · Dun Laoghaire Rathdown County Council · Lodged 12 April 2018
- Reference
- D18A/0331
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 April 2018
Summary
AI-generatedThe development at this protected structure involves the demolition of an existing extension and garden store, followed by restoration and refurbishment. It includes building a new single-storey extension and a single-storey studio in the rear garden.
- Storey
- 1
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 development. The development will consist of the demolition of existing extension to the return and existing garden store; restoration, repair, refurbishment and alterations of the existing protected structure; construction of a single-storey extension; and construction of single-storey studio in rear garden. Alterations to include construction of permeable floor to existing return; raising of ceiling height over landing to stairs and on first floor of return; lowering of he...
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.
Built — construction complete
A commencement notice records works starting on 19 March 2020.
Notified floor area: 162 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 16 Eagle Hill, Blackrock, Dublin | Feb 2026 | €670,000 | 67 m |
| 45 Les Buissonnets, Blackrock, Dublin 4 | Mar 2025 | €455,000 | 102 m |
| Apt 52 Les Buissonnets, Sweetmans Ave, Blackrock | Jan 2025 | €750,000 | 102 m |
| 6 Rockhall, 42 44 Sweetmans Ave, Blackrock | Sept 2025 | €425,000 | 124 m |
| 24 Frascati Hall, Sweetmans Ave, Blackrock | Jun 2025 | €494,000 | 140 m |
| 16 Frascati Hall, Sweetmans Avenue, Blackrock | May 2025 | €490,000 | 140 m |
| 20 Frascati Hall, Sweetmans Ave, Blackrock | May 2025 | €503,000 | 140 m |
| 28 Frascati Hall, Sweetmans Ave, Blackrock | Aug 2025 | €495,000 | 140 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 received12 April 2018
- Decision issued5 June 2018
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- 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
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
- GrantedAt this site
Permission for Retention of an amendment to previously granted permission number D18B/0139, to include a…
46 Carysfort Avenue, Blackrock, Co Dublin
D19B/0243Dún Laoghaire–RathdownLodged 16 May 2019Retention
- 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
- 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
Permission is sought for development. The development will consist of the demolition of an existing…
36 Carysfort Avenue, Blackrock, Dublin, A94 E7N3 (A Protected Structure)
D20A/0801Dún Laoghaire–RathdownLodged 3 Nov 2020Extension
- Refused30 m away
For first floor bedroom extension include ensuite store and balcony and ground floor extension with access…
50, Carysfort Avenue, Blackrock, Co. Dublin
D05B/0257Dún Laoghaire–RathdownLodged 13 Apr 2005Extension
- Granted40 m away
Permission is sought for retention of office use at second floor level
33A, Carysfort Avenue, Blackrock, Co Dublin
D22A/0322Dún Laoghaire–RathdownLodged 10 May 2022Retention
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