42, Crannagh Road, Dublin 14
Demolition of a rear extension and construction of a new one-to-two storey extension with a basement and attic conversion.
SD10B/0160 · South Dublin County Council · Lodged 21 April 2010
- Reference
- SD10B/0160
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 April 2010
- Floor area
- 143 m²
Summary
AI-generatedThe development includes demolishing a rear extension and outhouse to build a new one-and-two storey extension to the side and rear. It features a part-basement, an attic conversion for a bedroom, and a partial ground floor conversion into a carport.
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 extension and outhouse to rear and construction of a one/two storey extension to side and rear with rooflights over part basement level with converted attic storage level to new bedroom; amendments to existing internal layouts; alterations to front including part conversion of ground floor playroom into car port with gates; widening of existing front entrance gates; and 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 |
|---|---|---|---|
| 58 Crannagh Park, Rathfarnham, Dublin 14 | Nov 2025 | €1,000,000 | 134 m |
| Roslyn, 24 Crannagh Rd, Rathfarnham Dublin 14 | Jan 2026 | €1,610,000 | 135 m |
| 79 Woodside, Rathfarnham, Dublin 14 | Nov 2025 | €715,000 | 173 m |
| 14 Crannagh Rd, Rathfarnham, Dublin 14 | Jul 2025 | €1,660,000 | 199 m |
| 11 Crannagh Way, Rathfarnham, Dublin 14 | Jun 2025 | €1,220,000 | 220 m |
| 7 Parklands, Rathfarnham Castle, Rathfarnham Dublin 14 | Mar 2025 | €334,000 | 234 m |
| 8 The Parklands, Castleside Dr, Rathfarnham Dublin 14 | May 2026 | €381,000 | 234 m |
| 49 Crannagh Rd, Rathfarnham, Dublin 14not full market price | Aug 2025 | €663,333 | 242 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 2010
- Decision due15 June 2010
- Decision issued14 June 2010
- Grant issued27 July 2010
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Demolition of the existing single storey extension to the rear and construction of a one/two storey extension…
42, Crannagh Road, Dublin 14
SD10B/0031South DublinLodged 28 Jan 2010Extension
- GrantedAt this site
The demolition of the existing two storey extension and the construction of a new two storey domestic…
44, Crannagh Road, Rathfarnham, Dublin 14
SD03B/0324South DublinLodged 15 Sept 2003Extension
- GrantedAt this site
Demolishing the existing rear extension (area 36sq.m.) and constructing a new rear single storey extension…
40, Crannagh Road, Dublin 14
SD11B/0330South DublinLodged 29 Sept 2011Extension
- GrantedAt this site
Demolish a small rear living room extension and build a rear sun room / living room extension (area…
40, Crannagh Road, Dublin 14
SD10B/0298South DublinLodged 26 Jul 2010Extension
- Granted40 m away
The demolition of a single storey garden shed (16 sq.metres) and the construction of a 60sq.metre single…
48, Crannagh Road, Dublin 14
SD07B/1021South DublinLodged 13 May 2008Extension
- Invalid40 m away
Demolition of a single storey garden shed (16sqm) and the construction of a 60sqm single storey extension,…
48, Crannagh Road, Dublin 14
SD07B/0903South DublinLodged 5 Nov 2007Extension
- Granted50 m away
Partial demolition of existing conservatory and construction of a single storey extension with flat roof and…
36, Crannagh Road, Rathfarnham, Dublin 14
SD10B/0195South DublinLodged 12 May 2010Extension
- Not exempt — permission needed50 m away
Low energy refurbishment upgrade including replacement and external insulation system, alterations & extension
36, Crannagh Castle, Crannagh Road, Dublin 14
ED11/0012South DublinLodged 19 Apr 2011Extension
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
Demolition of the existing single storey extension to the rear and construction of a one/two storey extension…
42, Crannagh Road, Dublin 14
SD10B/0031South DublinLodged 28 Jan 2010
- RefusedExtension
Demolition of the existing garage and out houses and the construction of an extension to the rear and side…
17, Woodlawn Park, Dublin 14
D07B/0776Dún Laoghaire–RathdownLodged 29 Aug 2007
- GrantedExtension
Demolition of existing single storey extensions to side and rear; alterations to existing including…
1 Butterfield Park, Rathfarnham, Dublin 14.
SD19B/0432South DublinLodged 23 Jan 2020
- GrantedExtension
Demolition of existing single storey garage to side and existing single storey extension to rear and erection…
Helevetia, 106, Trees Road Upper, Blackrock, Co. Dublin
D04A/0655Dún Laoghaire–RathdownLodged 15 Jun 2004
- GrantedExtension
Demolition of an existing rear single storey extension and the construction of a new single storey extension…
22 Rathfarnham Park, Dublin 14.
SD16B/0007South DublinLodged 14 Jan 2016
- GrantedExtension
Demolition of outhouses, garage and covered passageway to side, a two storey extension to front and side,…
51, Ballytore Road, Rathfarnham, Dublin 14.
SD06B/0791South DublinLodged 23 Oct 2006
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