29, Saint Fintan's Villas, Deansgrange, Blackrock, Co. Dublin, A94HN32
First-floor rear extension modifications and external insulation in Blackrock.
D26B/0258 · Dun Laoghaire Rathdown County Council · Lodged 29 April 2026
- Reference
- D26B/0258
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 April 2026
Summary
AI-generatedThe development consists of adding a bathroom, home office, and hot press to an existing first-floor rear extension. It also includes the fitting of external insulation to the house.
- 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
The development will consist of adding a bathroom, home office and hot press to the existing first-floor extension to the rear of the house and fitting external insulation.
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 |
|---|---|---|---|
| 29 St Fintan's Villas, Deansgrange, Co Dublin | Sept 2025 | €508,000 | 10 m |
| 29a St Fintans Villas, Deansgrange, Dublin | Oct 2025 | €830,000 | 10 m |
| 25 St Fintans Villas, Deansgrange, Dublin | Aug 2025 | €852,500 | 46 m |
| 37 St Fintans Villas, Deans Grange, Blackrock | Jul 2025 | €785,750 | 101 m |
| 16 St Fintans Villas, Deans Grange, Blackrockprice excludes VAT | Jan 2026 | €1,092,511 | 141 m |
| 81 St Fintans Park, Deansgrange, Dublin | Dec 2025 | €637,000 | 143 m |
| 80 St Fintans Park, Deans Grange, Dublin | Sept 2025 | €826,000 | 145 m |
| 41 St Fintans Villas, Deansgrange, Blackrock | Mar 2026 | €675,000 | 149 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 received29 April 2026
- Decision due23 June 2026
- Decision issued1 May 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
Adding a bathroom, home office and hot press to the existing first-floor extension to the rear of the house
29, Saint Fintan's Villas, Deansgrange, Blackrock, Co. Dublin, A94HN32
D26B/0270Dún Laoghaire–RathdownLodged 5 May 2026Extension
- GrantedAt this site
The development will consist of widening the two ground floor windows to the front of the house
29, Saint Fintan's Villas, Deansgrange, Dublin, A94HN32
D26B/0088/WEBDún Laoghaire–RathdownLodged 13 Feb 2026Alterations
- InvalidAt this site
The development will consist of widening the two ground floor windows to the front of the house
29, Saint Fintan's Villas, Deansgrange, Dublin, A94HN32
D26B/0077/WEBDún Laoghaire–RathdownLodged 9 Feb 2026Alterations
- GrantedAt this site
New 2-storey dwelling house with a single-storey annex, to be constructed at the side
29, Saint Fintan's Villas, Deansgrange, Co. Dublin
D03A/0517Dún Laoghaire–RathdownLodged 14 Nov 2003New dwelling
- InvalidAt this site
Three bedroom bungalow to rear, with new access driveway and entrance gates to side
30, Saint Fintans Villas, Deansgrange, Co. Dublin.
D06A/1225Dún Laoghaire–RathdownLodged 24 Aug 2006New dwelling
- GrantedAt this site
Permission for development consisting of construction of dwelling to rear of 30 Saint Fintans Villas…
30, Saint Fintans Villas, Deansgrange, Blackrock, Co. Dublin
D17A/0808Dún Laoghaire–RathdownLodged 17 Nov 2017New dwelling
- GrantedAt this site
Three bedroom bungalow to rear, with new access driveway and entrance gates to side
30, Saint Fintans Villas, Deansgrange, Co. Dublin.
D06A/1536Dún Laoghaire–RathdownLodged 31 May 2007New dwelling
- Refused40 m away
Outline Permission is sought for the construction of two new four bedroom dwellings over two storeys to the…
28 Saint Fintans Villas, Deansgrange, Co Dublin
D15A/0547Dún Laoghaire–RathdownLodged 28 Aug 2015New 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
Adding a bathroom, home office and hot press to the existing first-floor extension to the rear of the house
29, Saint Fintan's Villas, Deansgrange, Blackrock, Co. Dublin, A94HN32
D26B/0270Dún Laoghaire–RathdownLodged 5 May 2026
- InvalidExtension
The development will consist of the demolition of the garage (16sqm) and existing single-storey rear…
71, Clarence Mangan Road, The Tenters, Dublin 8, D08HE3
WEB2038/23Dublin CityLodged 27 Nov 2023
- GrantedExtension
The development will consist of a new first floor extension over existing single storey extension to the…
42 Palmerston Gardens, Rathmines, Dublin 6
WEB1875/24Dublin CityLodged 16 Jul 2024
- GrantedExtension
The development will consist of the construction of a new extension out the rear and side of the house to…
11 Rushbrook, Blanchardstown, Dublin 15, D15 EWX3
FW23B/0047FingalLodged 6 Oct 2023
- GrantedExtension
The development will consist of the removal of a small garden shed and the construction of a new single…
14 Beach View Park , Strandhill , Co. Sligo
2560341SligoLodged 12 Aug 2025
- RefusedExtension
The development will consist of the formation of new bathroom on first floor level with new window ope formed…
101, Oliver Plunkett Road, Monkstown Farm, Dun Laoghaire, Co. Dublin
D06B/0103Dún Laoghaire–RathdownLodged 13 Feb 2006
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