59, Carysfort Avenue, Blackrock, Co. Dublin, A94 ER20
Retention of modifications to a previously approved extension, including rooflight changes and a 45 sqm garden pavilion.
D20A/0969 · Dun Laoghaire Rathdown County Council · Lodged 18 December 2020
- Reference
- D20A/0969
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 18 December 2020
Summary
AI-generatedRetention permission is sought for changes to approved plans, including a larger rooflight, the omission of another rooflight, and retaining a kitchen window. It also includes the retention of a 45 sqm garden pavilion in a revised position.
- Floor area
- 45 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
Retention permission for modifications to the approved plans (reg. Ref. No. D19a/0876) comprising (1) new roof light (2200mm x 1000mm) to replace approved rooflight (1000mm x 1000mm) in flat roof over extension at rear; (2) omit rooflight from new flat roof of non-original extension at rear; (3) retain kitchen window and window in rear facade all at upper ground floor level; (4) new internal doorway and steps at upper ground floor level and (5) garden pavilion (45 sq. M) at revised position w...
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 |
|---|---|---|---|
| 9 Anglesea Ave, Blackrock, Dublin | Nov 2025 | €1,510,000 | 53 m |
| 4 Anglesea Ave, Blackrock, Dublin | Dec 2025 | €1,360,000 | 71 m |
| 12 Brookfield Ave, Blackrock, Dublin | Sept 2025 | €485,000 | 145 m |
| 16 Eagle Hill, Blackrock, Dublin | Feb 2026 | €670,000 | 154 m |
| 23 Convent Rd, Dalkey, Dublin | Jun 2026 | €650,000 | 171 m |
| 3 Avoca Place, Blackrock, Dublin | Dec 2025 | €671,000 | 179 m |
| 16 Avoca Place, Blackrock, Dublinnot full market price | Sept 2025 | €500,000 | 188 m |
| 46 Frascati Park, Blackrock, Dublin | Sept 2025 | €1,584,000 | 195 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 received18 December 2020
- Decision issued12 February 2021
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
Internal alterations to layout, general improvements and damp-proof treatment. Restoration of original…
59, Carysfort Avenue, Blackrock, Co. Dublin
D06A/1046Dún Laoghaire–RathdownLodged 27 Nov 2006Extension
- GrantedAt this site
Permission for development. The development will consist of — Construction of an extension to rear at upper…
59 Carysfort Avenue, Blackrock, Co. Dublin (A Protected Structure)
D19A/0876Dún Laoghaire–RathdownLodged 14 Nov 2019Extension
- GrantedAt this site
Permission for a. The re-roofing of the main house and return in natural slate and the renewal of all…
57, Carysfort Avenue, Blackrock, Co. Dublin
D14A/0645Dún Laoghaire–RathdownLodged 20 Feb 2015Alterations
- GrantedAt this site
Demolish existing sunroom to rear. Proposed internal renovations & thermal upgrades to the existing structure…
61, Waverley Lodge, Carysfort Avenue, Blackrock, Dublin, A94K202
D24B/0117/WEBDún Laoghaire–RathdownLodged 27 Aug 2024Extension
- Refused30 m away
Two storey extension at rear containing living-room extension, bathroom and attic room. [LOCATION] 5 Anglesea…
5 Anglesea Avenue,, Blackrock,, Co. Dublin.
D02B/0107Dún Laoghaire–RathdownLodged 7 Mar 2002Extension
- Granted30 m away
Two storey extension at rear of dwelling containing living room extension / kitchen and bedroom
5 Anglesea Avenue, Blackrock, Co. Dublin.
D02B/0718Dún Laoghaire–RathdownLodged 17 Sept 2002Extension
- Refused40 m away
The development will consist of the demolition of the existing office building 'Anglesea House' (total gross…
Anglesea House, 63, Carysfort Avenue, Blackrock, Co. Dublin.
D06A/1156Dún Laoghaire–RathdownLodged 11 Aug 2006Apartments
- Granted40 m away
Planning permission is sought for a development. The development works consist of the construction of a…
7 Anglesea Avenue, Blackrock, Co. Dublin (a protected structure)
D22A/0567Dún Laoghaire–RathdownLodged 4 Aug 2022Extension
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