12, Priory Drive, Stillorgan, Co. Dublin
Two storey extension and attic conversion at a semi-detached house in Stillorgan.
D12A/0149 · Dun Laoghaire Rathdown County Council · Lodged 24 April 2012
- Reference
- D12A/0149
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 April 2012
Summary
AI-generatedThe project consists of extending the ground floor study to the front with an additional storey overhead, and converting the existing attic space into a habitable room. A new dormer window will be added to the rear of the property.
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
Construction of an extension to an existing 2 storey semi detached dwelling. The extension shall consist of an increase to existing ground floor study area (approx 6m2) to the front of the premises with an additional story overhead (approx 19m2), the conversion of existing attic space to form a habitable room (approx 32m2) with the provision of a dormer window to the rear of the property with all 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 |
|---|---|---|---|
| 3a The Willows, Priory, Stillorgan | May 2026 | €995,000 | 51 m |
| 1b Priory Drive, Stillorgan, Co Dublinnot full market price | May 2026 | €173,359 | 60 m |
| 13 Priory Dr, Stillorgan, Dublin | Aug 2025 | €935,000 | 91 m |
| Auburn, Old Dublin Rd, Stillorgan | Apr 2026 | €1,455,000 | 161 m |
| 30 Treesdale, Stillorgan Rd, Stillorgan | Oct 2025 | €985,000 | 161 m |
| 19 woodlands park, blackrockprice excludes VAT | May 2026 | €1,013,216 | 187 m |
| 16a Woodlands Park, Blackrock, Dublin | Nov 2025 | €1,250,000 | 215 m |
| 33 Priory Ave, Stillorgan, Dublin | Jan 2026 | €1,070,000 | 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 received24 April 2012
- Decision issued18 June 2012
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 planning permission for a single storey garage conversion as an additional bedroom to side of…
10, Priory Drive, Stillorgan, Dublin, A94DW02
D23B/0016Dún Laoghaire–RathdownLodged 19 Jan 2023Retention
- GrantedAt this site
Permission is sought for a proposed two-storey extension with pitched roof to front, side and rear with bay…
8, Priory Drive, Stillorgan, Co. Dublin
D10B/0293Dún Laoghaire–RathdownLodged 28 Jun 2010Extension
- GrantedAt this site
Permission for new pedestrian entrance gate in existing stone boundary wall from Treesdale to the rear of No.…
16 Priory Drive, Stillorgan, Co Dublin A94 AN82
D18B/0421Dún Laoghaire–RathdownLodged 27 Sept 2018Alterations
- GrantedAt this site
Permission for development which will consist / consists of the demolition of an existing porch, the…
16, Priory Drive, Stillorgan, Co. Dublin
D10A/0270Dún Laoghaire–RathdownLodged 20 May 2010Extension
- Granted30 m away
Permission to extend and alter property. The proposed development will incorporate the following: A.…
18 Priory Drive, Stillorgan, Co Dublin
D18A/1146Dún Laoghaire–RathdownLodged 6 Dec 2018Extension
- Granted40 m away
First floor extension above existing ground floor to side, single and two storey extension to include bay…
20, Priory Drive, Stillorgan, Co. Dublin
D06B/0681Dún Laoghaire–RathdownLodged 25 Jul 2006Extension
- Granted40 m away
The demolition of the Telephone Exchange (514 sq m) and the construction of a part 3 - part 4 No. storey…
6, Priory Drive, Stillorgan, Dublin, A94X205
D23A/0478Dún Laoghaire–RathdownLodged 10 Jan 2024Apartments
- Compliance submission40 m away
Compliance with Condition(Naming and Numbering) of Reg Ref No. D23A/0478
6, Priory Drive, Stillorgan, Dublin, A94X205
D23A/0478/N&NDún Laoghaire–RathdownLodged 16 Jan 2025Other
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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D08B/0814Dún Laoghaire–RathdownLodged 10 Dec 2008
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SD17B/0251South DublinLodged 14 Jul 2017
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