18 Priory Drive, Stillorgan, Co Dublin
Extensions to the front, side, and rear of a house in Stillorgan, including an attic conversion.
D18A/1146 · Dun Laoghaire Rathdown County Council · Lodged 6 December 2018
- Reference
- D18A/1146
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 December 2018
Summary
AI-generatedThe proposed development involves constructing a single and two-storey extension to the rear, a two-storey extension to the side and front, and a front porch. It also includes converting the attic into a storage room with Velux windows, adding a total of 118.4 square meters of floor area.
- Floor area
- 118 m²
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
Permission to extend and alter property. The proposed development will incorporate the following: a. Construction of a single storey and two storey extension to rear, two storey extension to the side and front and a single storey porch to front. Conversion of the attic to a storage room with associated velux windows. Total floor area increase at ground floor level is 56.7 sqm. Total floor area increase at first floor level is 37.1 sqm. Total floor area increase at attic level is 24.6 sqm...
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 |
|---|---|---|---|
| 13 Priory Dr, Stillorgan, Dublin | Aug 2025 | €935,000 | 65 m |
| 3a The Willows, Priory, Stillorgan | May 2026 | €995,000 | 66 m |
| 1b Priory Drive, Stillorgan, Co Dublinnot full market price | May 2026 | €173,359 | 82 m |
| 30 Treesdale, Stillorgan Rd, Stillorgan | Oct 2025 | €985,000 | 155 m |
| 19 woodlands park, blackrockprice excludes VAT | May 2026 | €1,013,216 | 171 m |
| Auburn, Old Dublin Rd, Stillorgan | Apr 2026 | €1,455,000 | 183 m |
| 33 Priory Ave, Stillorgan, Dublin | Jan 2026 | €1,070,000 | 188 m |
| 43a Priory Ave, Stillorgan, Dublin | Nov 2025 | €1,525,000 | 195 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 received6 December 2018
- Decision issued6 February 2019
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
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
- 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
- GrantedAt this site
Retention of increased size of rere extension, conversion of garage to habitable room, extension of first…
22, Priory Drive, Stillorgan, Co Dublin
D08B/0634Dún Laoghaire–RathdownLodged 25 Aug 2008Retention
- GrantedAt this site
Permission sought for the erection of a new two storey living/ bedroom extension at rear to replace existing…
22, Priory Drive, Stillorgan, Co Dublin
D07B/0063Dún Laoghaire–RathdownLodged 25 Jan 2007Extension
- Granted30 m away
Construction of an extension to an existing 2 storey semi detached dwelling. The extension shall consist of…
12, Priory Drive, Stillorgan, Co. Dublin
D12A/0149Dún Laoghaire–RathdownLodged 24 Apr 2012Extension
- Granted40 m away
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
- Granted40 m away
Permission is sought for the removal of a single storey utility return and the construction of a new two…
26, Priory Drive, Stillorgan, Dublin
D16A/0845Dún Laoghaire–RathdownLodged 16 Nov 2016Extension
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
Permission sought for — Proposed extensions to existing dwelling including, ground floor enclosure of…
38, Leopardstown Avenue, Stillorgan, Dublin, A94V320
D18B/0385Dún Laoghaire–RathdownLodged 30 Aug 2018
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Permission for — Proposed extensions to existing dwelling, including ground floor enclosure of existing…
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D18B/0502Dún Laoghaire–RathdownLodged 15 Nov 2018
- GrantedExtension
Permission sought for — Proposed extensions to existing dwelling, including, ground floor rear extension (44…
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D21B/0440Dún Laoghaire–RathdownLodged 15 Nov 2021
- GrantedExtension
PERMISSION: An extension and alterations to existing dwelling house, comprising of: i) Widening of existing…
153, Cromwellsfort Road, Dublin 12, D12 K0Y8
3155/23Dublin CityLodged 2 Feb 2023
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Permission to extend and alter my property, a 2 storey with attic dormer domestic house. The proposed…
2 Cypress Road, Mount Merrion, Co. Dublin
D19A/0895Dún Laoghaire–RathdownLodged 23 Mar 2020
- GrantedExtension
For A) the construction of two no. extensions, 1 at ground floor level to the rear of the dwelling and the…
31 Gort na Rí Athenry ,
171503galwayLodged 18 Oct 2017
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