21, Crannagh Road, Rathfarnham, Dublin 14
Demolition of a converted garage and extension to build a new single-storey side extension.
SD17B/0149 · South Dublin County Council · Lodged 21 April 2017
- Reference
- SD17B/0149
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 April 2017
- Floor area
- 73 m²
Summary
AI-generatedThe project involves the demolition of an existing single-storey converted garage and a one-bedroom extension. In its place, a new 73 square metre, two-bedroom single-storey extension with rooflights will be built to the side of the 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
Demolition of the existing single storey converted garage and one bedroomed extension; the construction of a two bedroomed single storey extension (73sq. M) with part flat, part pitched roof with 'velux' rooflights to the side of existing house and all associated site and drainage 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.
Built — construction complete
A commencement notice records works starting on 15 August 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 58 Crannagh Park, Rathfarnham, Dublin 14 | Nov 2025 | €1,000,000 | 98 m |
| Roslyn, 24 Crannagh Rd, Rathfarnham Dublin 14 | Jan 2026 | €1,610,000 | 125 m |
| 8 Ballytore Road, Rathfarnham, Dublin 14 | Nov 2025 | €930,000 | 173 m |
| 14 Crannagh Rd, Rathfarnham, Dublin 14 | Jul 2025 | €1,660,000 | 183 m |
| 49 Crannagh Rd, Rathfarnham, Dublin 14not full market price | Aug 2025 | €663,333 | 188 m |
| 79 Woodside, Rathfarnham, Dublin 14 | Nov 2025 | €715,000 | 210 m |
| 11 Crannagh Way, Rathfarnham, Dublin 14 | Jun 2025 | €1,220,000 | 210 m |
| 6 Crannagh Grove, Rathfarnham, Dublin 14 | Feb 2025 | €1,035,000 | 259 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 received21 April 2017
- Decision due15 June 2017
- Decision issued13 June 2017
- Grant issued21 July 2017
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
Single storey pitched roof, 1 bedroom 'granny flat' extension with linking conservatory and for developed…
19, Crannagh Road, Rathfarnham, Dublin 14
SD03B/0106South DublinLodged 4 Mar 2003Extension
- Granted40 m away
Demolition of existing single storey extension, sunroom and ancillary shed structures to the rear of original…
25, Crannagh Road, Dublin 14
SD18B/0348South DublinLodged 6 Dec 2018Extension
- Granted50 m away
Retention of single storey extensions to the side and rear
42, Crannagh Park, Rathfarnham, Dublin 14
SD03B/0022South DublinLodged 22 Jan 2003Retention
- Granted50 m away
Conversion of existing garage with first floor extension over to side, single (with bay window) and two…
44, Crannagh Park, Rathfarnham, Dublin 14, D14 VK58
SD24B/0567WSouth DublinLodged 15 Dec 2024Extension
- Granted50 m away
Removal of existing single-storey garage and annex to side; construction of a two-storey extension to front…
40, Crannagh Park, Dublin 14
SD21B/0355South DublinLodged 22 Jun 2021Extension
- Granted50 m away
Retention of an amendment to a previous grant of permission, Reg. Ref. SD06B/0677, which comprises an…
11, Crannagh Road, Rathfarnham, Dublin 14
SD09B/0025South DublinLodged 5 Feb 2009Retention
- Granted50 m away
Part demolition works at side of dwelling and construction of a single storey extension to rear with new…
11, Crannagh Road, Rathfarnham, Dublin 14
SD06B/0677South DublinLodged 4 Sept 2006Extension
- Granted50 m away
Demolition of 22sq.m. single storey garage to side and subsequent construction of two storey extension to…
46, Crannagh Park, Rathfarnham, Dublin 14
SD07B/0337South DublinLodged 19 Apr 2007Extension
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
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- Awaiting decisionExtension
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- GrantedExtension
The demolition of an existing single storey extension and construction of a new two storey extension (7.5…
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WEB1070/18Dublin CityLodged 16 Feb 2018
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