20 Greentrees Drive, Perrystown, Dublin 12
First-floor extension over a garage, garage conversion, and a single-storey rear kitchen extension.
SD25B/0280W · South Dublin County Council · Lodged 18 May 2025
- Reference
- SD25B/0280W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 May 2025
- Floor area
- 42 m²
Summary
AI-generatedThe application seeks permission for a first-floor extension over an existing garage to create a bedroom, alongside converting the garage into an office. It also includes a single-storey kitchen extension to the rear and internal modifications.
- 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
Planning permission is sought for first floor extension over existing garage for bedroom use, garage conversion to office, single storey kitchen extension to rear and internal modifications being made and all associated site works
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin 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 |
|---|---|---|---|
| 20 Greentrees Dr, Manor Estate, Dublin 12 | Jan 2025 | €735,000 | 11 m |
| 39 Greentrees Rd, Manor Estate, Terenure Dublin 12 | Oct 2025 | €870,000 | 92 m |
| 3 Greentrees Dr, Whitehall Rd West, Perrystown Dublin 12 | Sept 2025 | €680,000 | 96 m |
| Upper Floor, 178 Whitehall Road West, Perrystown | Mar 2026 | €680,000 | 146 m |
| 55 Greentrees Rd, Manor Estate, Dublin 12 | Jul 2025 | €740,000 | 157 m |
| 52 Greentrees Rd, Terenure, Dublin 12 | Oct 2025 | €705,000 | 179 m |
| 54 Greentrees Rd, Terenure, Dublin 12 | Mar 2025 | €645,000 | 186 m |
| 26 Fernhill Park, Manor Estate, Dublin 12 | Jul 2025 | €735,000 | 204 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 received18 May 2025
- Decision due14 July 2025
- Decision issued9 July 2025
- Grant issued20 August 2025
- Permission expiry19 August 2030
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
Construction of a new two storey three bedroom detached house to the side garden and alterations to existing…
19 Greentrees Drive, Dublin 12
SD23A/0223South DublinLodged 7 Sept 2023New dwelling
- GrantedAt this site
Garage conversion to granny flat
19 Greentrees Drive, Dublin 12
SD02B/0278South DublinLodged 26 Jun 2002Extension
- Granted40 m away
Single storey extension to rear of existing garage conversion, to include provision of pitched roof with 2…
5, Millgate Drive, Perrystown, Dublin 12
SD08B/0608South DublinLodged 26 Aug 2008Extension
- Granted50 m away
Construction of a single storey extension to the front and widening of vehicular entrance along with…
25, Greentrees Road, Dublin 12
SD18B/0420South DublinLodged 10 Oct 2018Extension
- Granted50 m away
A) conversion of existing garage to habitable room, b) two storey extension to front and side, c) bay window…
15, Greentrees Drive, Dublin 12
SD23B/0281South DublinLodged 11 Oct 2023Extension
- Granted50 m away
A) Conversion of existing garage to habitable room and raising of roof to side, b) single storey extension to…
15, Greentrees Drive, Dublin 12
SD23B/0274South DublinLodged 11 Oct 2023Extension
- Granted50 m away
Single storey extension to the front of the existing dwelling to include extended sitting room, new porch,…
27, Greentrees Road, Dublin 12
SD11B/0316South DublinLodged 7 Sept 2011Extension
- Granted50 m away
Ground floor extension to rear and first floor side extension with pitched roof above the existing garage and…
27, Greentrees Road, Dublin 12
SD23B/0086South DublinLodged 2 Mar 2023Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
Planning permission is sought for garage conversion to front of house and new single storey kitchen extension…
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WEB2634/24Dublin CityLodged 3 Dec 2024
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Permission is sought for 1st floor extension over existing ground floor extension to rear, new ground floor…
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WEB1041/20Dublin CityLodged 27 Jan 2020
- InvalidExtension
Permission is sought for 1st floor extension and garage conversion to side with internal modifications and…
55, Glasnevin Avenue, Glasnevin, Dublin 11
WEB1531/19Dublin CityLodged 5 Sept 2019
- GrantedExtension
Planning permission sought for a first floor extension over previously converted garage at side. Demolition…
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D22B/0484Dún Laoghaire–RathdownLodged 28 Nov 2022
- GrantedExtension
Planning permission is sought for garage conversion for additional lounge space, new single storey extension…
3, Mount Eagle Park, Leopardstown Heights, Dublin 18, D18A4C4
D25B/0001/WEBDún Laoghaire–RathdownLodged 2 Jan 2025
- GrantedExtension
Permission for conversion of garage to living space and first floor extension to side of existing dwelling…
37 Cypress Gardens , Bay Estate , Dundalk
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Community
Discussion
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