21, Holly Park Avenue, Blackrock, Dublin, A94EK77
Refurbishment and extension of a house in Blackrock, including a single-storey extension and widening of the driveway.
D24A/0587/WEB · Dun Laoghaire Rathdown County Council · Lodged 2 August 2024
- Reference
- D24A/0587/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 August 2024
Summary
AI-generatedThe project involves the refurbishment and extension of an existing house. It includes a single-storey extension to the front, side, and rear with a flat roof, a new canopy, new windows, and the widening of the existing driveway.
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
Refurbishment and extension to existing house to include (a) single story extension to front, side and rear with flat roof and roof light (b) canopy to front and rear (c) new windows to front, side and rear elevation (d) widening of existing driveway onto holly park avenue (e) associated internal alterations, drainage and external works.
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 21 July 2025.
Notified floor area: 26.4 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 29 Holly Park Ave, Blackrock, Dublin | May 2025 | €1,010,000 | 74 m |
| 1 Dargle Road, Hollypark, Blackrock | Dec 2025 | €851,000 | 140 m |
| 5 Dargle Road, Hollypark, Blackrock | Apr 2026 | €990,000 | 149 m |
| 10 New Grange Rd, Blackrock, Dublin | Sept 2025 | €950,000 | 152 m |
| 43 Dargle Road, Hollypark, Blackrock | Feb 2026 | €1,235,000 | 153 m |
| 13 Dargle Road, Blackrock, Dublin | Mar 2026 | €887,500 | 180 m |
| 20 Dargle Road, Blackrock, Co Dublin | Dec 2025 | €1,000,000 | 213 m |
| 21 Park Ave, Blackrock, Dublin | Apr 2026 | €985,000 | 219 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 received2 August 2024
- Decision due26 September 2024
- Decision issued23 September 2024
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Permission is sought for demolition of the existing garage, a two-storey extension to the side, a…
19, Holly Park Avenue, Blackrock, Dublin
D09A/0815Dún Laoghaire–RathdownLodged 28 Jan 2010Extension
- Granted50 m away
Permission for the demolition of garage and stores to side, adaptations to front porch, new side and ground…
26 Holly Park Avenue, Blackrock, Co Dublin
D16B/0087Dún Laoghaire–RathdownLodged 9 Mar 2016Extension
- Invalid50 m away
Permission is sought for continuance of Montessori School on foot of previous grant P/0956/09 and change of…
17, Holly Park Avenue, Blackrock, Co. Dublin
D11A/0528Dún Laoghaire–RathdownLodged 22 Nov 2011Change of use
- Granted50 m away
Change of use of living room extension at rear of dwelling to be used as a montessori Pre-school
17, Holly Park Avenue, Blackrock, Dublin
D08B/0833Dún Laoghaire–RathdownLodged 17 Dec 2008Change of use
- Granted50 m away
Permission is sought for continuance of Montessori School on foot of previous grant P/0956/09 and change of…
17, Holly Park Avenue,Blackrock, Co. Dublin
D12A/0004Dún Laoghaire–RathdownLodged 9 Jan 2012Change of use
- Granted50 m away
Continuance of Montessori Preschool on foot of previous Grant D12A/0004
17 Hollypark Avenue, Blackrock, Co Dublin
D17A/0642Dún Laoghaire–RathdownLodged 31 Jan 2018Other
- Granted50 m away
Permission is sought for a single storey extension (34 sq.m) to an existing single storey Montessori School…
Hollypark Montessori, No. 17 Hollypark Avenue, Blackrock, Co. Dublin
D16A/0195Dún Laoghaire–RathdownLodged 23 Mar 2016Commercial
- Part granted, part refused50 m away
Permission for erection of garden studio to rear of house and also transfer of Montessori with existing…
17 Holly Park Avenue, Blackrock, Co Dublin
D14A/0379Dún Laoghaire–RathdownLodged 17 Jun 2014Change of use
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
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SD18B/0065South DublinLodged 22 May 2018
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SD16B/0181South DublinLodged 3 Jun 2016
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SD17B/0220South DublinLodged 16 Jun 2017
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SD11B/0101South DublinLodged 24 Mar 2011
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Alterations and extension to the existing house to include demolition of the existing side garage and rear…
72, Butterfield Park, Rathfarnham, Dublin 14.
SD21B/0502South DublinLodged 23 Sept 2021
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