39 St Fintan's Villas, Deansgrange, Blackrock, Co. Dublin, A94HT04
Renovation and extension of a semi-detached house, including a new two-storey side and rear extension.
D25B/0683/WEB · Dun Laoghaire Rathdown County Council · Lodged 8 December 2025
- Reference
- D25B/0683/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- In progress
- Type
- Permission
- Received
- 8 December 2025
Summary
AI-generatedThe project involves renovating and extending an existing two-storey semi-detached house. It includes altering the front porch, modifying internal layouts, demolishing the ground-level southeast gable wall, and constructing a new two-storey pitched-roof extension to the side and rear.
- Storeys
- 2
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 the renovation and extension of the existing two-storey semi-detached house, including alteration of the existing front entry porch, modifications to the existing internal layout, alteration of existing openings to the rear, demolition of the southeast gable wall at ground level, and the construction of a new two-storey pitched-roof extension to the side and rear, hard and soft landscaping, and associated site 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 37 St Fintans Villas, Deans Grange, Blackrock | Jul 2025 | €785,750 | 30 m |
| 41 St Fintans Villas, Deansgrange, Blackrock | Mar 2026 | €675,000 | 35 m |
| Apt 14, The Sycamores, Stradbrook Hill Blackrock | Nov 2025 | €320,000 | 57 m |
| 17 The Sycamores, Stradbrook Hill, Blackrock | Jul 2026 | €455,000 | 61 m |
| 24 The Sycamores, Stradbrook Hill, Blackrock | Oct 2025 | €280,000 | 65 m |
| 24 The Sycamores, Stradbrook Hill, Blackrock | May 2025 | €285,000 | 65 m |
| 2 The Oaks, Stradbrook Hill, Blackrock | Mar 2025 | €320,000 | 81 m |
| 47A St Fintan's Villas, Deansgrange, Blackrockprice excludes VAT | Mar 2026 | €687,224 | 100 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 received8 December 2025
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 two storey extension to front and side of house completed in 2002
39 St. Fintans Villas, Deansgrange, County Dublin, A94 HT04
D21B/0621Dún Laoghaire–RathdownLodged 12 Nov 2021Retention
- GrantedAt this site
Planning permission is sought for construction of a single storey private work-from-home artist's studio, to…
39 St. Fintan's Villas, Deansgrange, County Dublin A94 HT04
D22B/0305Dún Laoghaire–RathdownLodged 24 Jun 2022Extension
- GrantedAt this site
Permission 2 storey extension to rear of existing dwelling and all ancillary site works
40 St Fintan's Villas, Deansgrange, Co. Dublin A94 RY91
D21B/0481Dún Laoghaire–RathdownLodged 10 Sept 2021Extension
- RefusedAt this site
Permission for extensions and alterations to private dwelling and family flat: A. Single storey bedroom…
40 Saint Fintans Villas, Deansgrange, Co Dublin
D14B/0285Dún Laoghaire–RathdownLodged 8 Aug 2014Extension
- GrantedAt this site
Extensions/alterations to dwelling; (a) demolish porch and erect new conservatory porch to front with tiled…
40 St. Fintans Villas,, Deansgrange, Co. Dublin.
D03B/0102Dún Laoghaire–RathdownLodged 18 Feb 2003Extension
- Granted30 m away
Permission is sought for construction of single storey extension to side and rear of existing dwelling, along…
40A, Saint Fintan's Villas, Deansgrange, Co. Dublin
D10B/0353Dún Laoghaire–RathdownLodged 9 Aug 2010Extension
- Granted30 m away
Retain alterations to already approved detached dwelling Reg. Ref. D01A/0368.Mirror image to house front and…
40a, St. Fintan's Villas, Deansgrange, Blackrock, Co. Dublin.
D03A/0101Dún Laoghaire–RathdownLodged 4 Feb 2003Retention
- Granted40 m away
Permission for proposed minor alterations to elevations and internal layout of previously granted house type…
36, St Fintan's Villas, Deansgrange, Co Dublin
D22A/0974Dún Laoghaire–RathdownLodged 7 Dec 2022Alterations
Related developments
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