17, Old Court Manor, Tallaght, Dublin 24, D24P9FX
Retention of a garden office/gym and permission to convert it into a granny flat extension in Tallaght.
SD23B/0318 · South Dublin County Council · Lodged 9 October 2023
- Reference
- SD23B/0318
- Authority
- South Dublin County Council
- Register status
- Decided
- Received
- 9 October 2023
Summary
AI-generatedRetention planning permission is sought for a detached single storey office/gym in the rear garden. Permission is also sought to convert this structure into a single storey granny flat extension linked to the existing 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
Retention planning permission for detached single storey office/gym to rear garden with permission for a proposal to convert this to a single storey granny flat extension with link to existing house all with associated ancillary 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 |
|---|---|---|---|
| 121 Allenton Ave, Ballycragh, Tallaght Dublin 24 | Dec 2025 | €434,000 | 128 m |
| 17 Old Court Ave, Firhouse, Dublin 24 | Nov 2025 | €526,000 | 157 m |
| 5 Allenton Gardens Ballycragh, Tallaght Dublin 24, Dublin | May 2026 | €385,000 | 161 m |
| 31 Old Court Ave, Firhouse, Dublin 24 | Jan 2025 | €510,000 | 179 m |
| 29 Old Court Park, Ballycullen Gate, Dublin 24price excludes VAT | Apr 2026 | €506,608 | 180 m |
| 21 Ferncourt Green Old Court Rd, Dublin 24, Dublin | Jul 2025 | €616,000 | 193 m |
| 2 Ferncourt Dr, Old Court Rd, Firhouse Dublin 24 | Apr 2026 | €450,000 | 201 m |
| 9 Ferncourt Dr, Firhouse, Dublin 24 | Feb 2025 | €503,000 | 206 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 received9 October 2023
- Decision due6 November 2023
- Decision issued6 November 2023
- Permission expiry17 December 2028
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 advertisement sign at front wall of the site
14, Old Court Manor, Oldcourt Road, Dublin 24.
SD11A/0183South DublinLodged 27 Jul 2011Retention
- GrantedAt this site
Extension of the hours of business from the existing 09:15am to 12:15pm to the proposed hours of business…
14, Old Court Manor, Oldcourt Road, Dublin 24.
SD10A/0077South DublinLodged 1 Apr 2010Commercial
- RefusedAt this site
Increase in the number of children from the existing 12 to proposed 14 in pre-school
14, Oldcourt Manor, Firhouse, Dublin 24
SD10A/0255South DublinLodged 31 Aug 2010Other
- GrantedAt this site
Change of use of ground floor of existing house from domestic use to Pre School also retention sought for…
14, Oldcourt Manor, Firhouse, Dublin 24
SD09A/0300South DublinLodged 29 Sept 2009Change of use
- Withdrawn50 m away
Demolish existing dormer residence and construct a residential housing development consisting of 17 no. 3…
Heathersett, Old Court Road, Tallaght, Dublin 24.
SD04A/0877South DublinLodged 24 Nov 2004Housing estate
- Refused50 m away
Demolish existing dormer residence and construct a residential housing development consisting of 17 no 3…
Heathersett, Old Court Road, Tallaght, Dublin 24
SD04A/0594South DublinLodged 6 Aug 2004Housing estate
- Granted60 m away
Amendments to previously approved residential development, ( Prev. Ref: PL06S.0209420) consisting of the…
Heathersett, Old Court Road, Tallaght, Dublin 24
SD06A/0779South DublinLodged 29 Nov 2006Apartments
- Granted70 m away
Single storey, semi permanent, double classroom school building and ancillary works
Holy Rosary Primary School, Ballycragh, Dublin 24.
S00A/0678South DublinLodged 2 Oct 2000Infrastructure
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Retention Planning Permission for a detached single storey timber clad office, Gym and garden room to rear…
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SD23B/0472South DublinLodged 10 Nov 2023
- RefusedRetention
Retention planning permission to retain as constructed self-contained living unit to the rear of existing…
25 Cartron Drive , Athlone , Co Westmeath
207190WestmeathLodged 1 Dec 2020
- InvalidRetention
RETENTION: Retention of an existing single storey detached granny flat to the rear garden, comprising,…
12, Clifden Drive, Ballyfermot, Dublin 10
WEB1052/18Dublin CityLodged 8 Feb 2018
- GrantedExtension
(a) Retention permission for single storey extension to rear of existing dwelling house with internal…
44 Baroda Court , Newbridge , Co. Kildare.
18830KildareLodged 11 Jul 2018
- GrantedRetention
Retention Planning Permission for single storey detached garden room/gym/office to rear garden
5, Stradbrook Road, Blackrock, Dublin, A94T2R4
D26B/0213/WEBDún Laoghaire–RathdownLodged 25 Mar 2026
- GrantedRetention
Retention permission sought for granny flat extension incorporating a garage conversion at side and single…
46, Marian Road, Dublin 14
SD08B/0690South DublinLodged 26 Feb 2009
Community
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