2a, Proby Square, Carysfort Avenue, Blackrock, Dublin, A94NY19
Construction of a single-storey family flat extension to the front of the existing house.
D25B/0461 · Dun Laoghaire Rathdown County Council · Lodged 15 August 2025
- Reference
- D25B/0461
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Appealed
- Type
- Permission
- Received
- 15 August 2025
Summary
AI-generatedThe development consists of a single-storey family flat extension. It will comprise a hallway linked to the existing dining room of the main house, a living/dining/kitchen room, two double bedrooms, and two bathrooms.
- 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
Single storey family flat extension comprising of hallway linked to the existing dining of the main house, living/dining/kitchen room, 2 double bedrooms & 2 bathrooms with associated site works to the front.
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 |
|---|---|---|---|
| 11 Avondale Park, Blackrock, Co Dublin | Apr 2026 | €999,000 | 40 m |
| 46 Avondale Lawn, Blackrock, Dublin | Sept 2025 | €1,470,000 | 71 m |
| 8 Proby Square, Blackrock, Co Dublin | Sept 2025 | €1,520,000 | 79 m |
| 45 Avondale Lawn, Blackrock, Dublin | Jan 2026 | €1,158,000 | 79 m |
| 16a Proby Sq, Blackrock, Dublin | Aug 2025 | €815,000 | 133 m |
| 5 Proby Gardens, Blackrock, Dublin | Nov 2025 | €1,010,000 | 136 m |
| 2 Avondale Lawn, Carysfort Ave, Blackrock | Apr 2026 | €930,000 | 138 m |
| 64 Carysfort Park, Blackrock, Co Dublin | Dec 2025 | €1,190,000 | 147 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 received15 August 2025
- Decision due16 January 2026
- Decision issued14 January 2026
- Appeal submitted4 February 2026
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
Retention of a 2.02 m high, metal fence with posts (15.275 m) erected along the southern boundary
2a, Proby Square, Blackrock, Dublin, A94NY19
D26B/0113/WEBDún Laoghaire–RathdownLodged 25 Feb 2026Retention
- RefusedAt this site
2 No. two storey mews houses with access from the lane to the rear
1, Proby Square, Blackrock, Co. Dublin.
D04A/0405Dún Laoghaire–RathdownLodged 13 Apr 2004New dwelling
- GrantedAt this site
Permission for relocation of subdivision boundary between 1 Proby Square and 1A Proby Square, Blackrock;…
1A Proby Square, Blackrock, Co Dublin, A94PK81
D20A/0792Dún Laoghaire–RathdownLodged 28 Jan 2021Retention
- GrantedAt this site
Permission for vehicular access to/from Carysfort Avenue, Blackrock to/from 1 Proby Square, Blackrock, in…
Rear 1 Proby Square, Blackrock, Co Dublin
D15A/0106Dún Laoghaire–RathdownLodged 18 Feb 2015Infrastructure
- RefusedAt this site
Permission for demolition of sheds, garage and wall fronting mews lane at rear and construction of two storey…
1, Proby Square, Blackrock, Co. Dublin
D14A/0141Dún Laoghaire–RathdownLodged 24 Mar 2014New dwelling
- GrantedAt this site
Demolition of single storey extension to rear of house and subsequent erection of new pitched roof single…
1, Proby Square, Blackrock, Co Dublin
D07B/0875Dún Laoghaire–RathdownLodged 18 Oct 2007Extension
- Granted30 m away
Permission is sought for the demolition of the existing ground floor extension at the rear of the house and…
1, Proby Square, Blackrock, Co. Dublin.
D07B/0437Dún Laoghaire–RathdownLodged 15 May 2007Extension
- Granted40 m away
Permission is sought for a 3 no. 2 bedroom terraced mews dwellings to the rear. The development includes (a)…
4 & 4A, Proby Square, Blackrock, Co. Dublin.
D09A/0733Dún Laoghaire–RathdownLodged 14 Apr 2010New dwelling
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
Single storey extension to the front, side and rear of dwelling to incorporate a family flat and a single…
20, Corkagh View, Clondalkin, Dublin 22
SD16B/0298South DublinLodged 9 Sept 2016
- GrantedExtension
Two storey extension to front (west) elevation and side (north) elevation over the existing single storey…
7, Ellensborough Avenue, Kiltipper Road, Kiltipper, Dublin 24
SD20B/0449South DublinLodged 24 Nov 2020
- RefusedExtension
Two storey extension to front (west) elevation & side (north) elevation over the existing single storey part…
7, Ellensborough Avenue, Kiltipper Road, Kiltipper, Dublin 24
SD20B/0255South DublinLodged 18 Sept 2020
- GrantedExtension
Single storey family flat extension to side and rear and minor alterations to existing dwelling and all…
1, Verschoyle Avenue, Saggart Abbey, Co Dublin
SD08B/0662South DublinLodged 22 Sept 2008
- GrantedExtension
Single storey family flat extension to side comprising bedroom, bathroom, hall, kitchen/dining/sitting room…
2, Glenfield Park, Clondalkin, Dublin 22.
SD05B/0670South DublinLodged 20 Apr 2006
- GrantedExtension
Single storey family flat extension to the side and rear comprising: dining room, bed/living room,…
17, Limekiln Road, Templeogue, Dublin 6.
SD02B/0398South DublinLodged 5 Nov 2002
Community
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