No. 14, Crannagh Road, Rathfarnham, Dublin 14, D14RK52
Alterations to a side extension, garage door, and rooflights in Rathfarnham.
SD25B/0575W · South Dublin County Council · Lodged 30 September 2025
- Reference
- SD25B/0575W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 September 2025
Summary
AI-generatedThe project involves altering a first-floor side extension to provide a flat roof, relocating and replacing the garage door with a window, removing existing rooflights, and installing two new rooflights. It also includes internal layout reconfiguration and rear window revisions.
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
(i) alteration of side extension at first floor level to provide flat roof in place of existing sloped roof; (ii) relocation of garage door/secondary front door westwards and replacement of vehicular garage door with a window (iii) removal of existing rooflights and provision of 2 no. New rooflights; and (iv) reconfiguration of internal layout at ground and first floor level and revisions to fenestration details on rear elevation at ground floor level.
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 |
|---|---|---|---|
| 14 Crannagh Rd, Rathfarnham, Dublin 14 | Jul 2025 | €1,660,000 | 9 m |
| Roslyn, 24 Crannagh Rd, Rathfarnham Dublin 14 | Jan 2026 | €1,610,000 | 66 m |
| 4 Crannagh Castle, Rathfarnham, Dublin 4 | Jan 2025 | €230,000 | 112 m |
| Apt 10, Crannagh Castle, Rathfarnham Dublin 14 | Feb 2026 | €331,000 | 112 m |
| 188 Rathfarnham Rd, Rathfarnham, Dublin 14 | Apr 2026 | €1,220,000 | 155 m |
| 135 Rathfarnham Rd, Rathfarnham, Dublin 14 | Jun 2026 | €965,000 | 193 m |
| 7 Parklands, Rathfarnham Castle, Rathfarnham Dublin 14 | Mar 2025 | €334,000 | 196 m |
| 8 The Parklands, Castleside Dr, Rathfarnham Dublin 14 | May 2026 | €381,000 | 196 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 received30 September 2025
- Decision due24 November 2025
- Decision issued20 November 2025
- Permission expiry5 January 2031
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
Conversion of garage to provide a bedroom incorporating a bay window extension to front, the provision of a…
16, Crannagh Road, Rathfarnham, Dublin 14.
SD03B/0577South DublinLodged 9 Dec 2003Extension
- Granted30 m away
New pitched roof with velux rooflights over existing garage conversion to front of house
10, Crannagh Road, Rathfarnham, Dublin 14.
SD06B/0430South DublinLodged 12 Jun 2006Extension
- Granted40 m away
2 storey extension to side, provision of new porch/lobby to front, covered utility area to side, garden room…
20 Crannagh Road, Rathfarnham, Dublin 14.
S00B/0122South DublinLodged 2 Mar 2000Extension
- Granted50 m away
Change of use to residential usage and retention of replacement roof structure to Dovecote
12A, Crannagh Road, Rathfarnham, Dublin 14
SD02A/0646South DublinLodged 30 Oct 2002Change of use
- Granted60 m away
Widening of 2 site access gates, small alterations to front facade, and remodelling existing single storey…
51, Rathfarnham Park, Rathfarnham, Dublin 14
SD18B/0031South DublinLodged 1 Feb 2018Extension
- Granted60 m away
Two storey (plus attic accommodation) detached dwelling & create off-street site entrance onto Crannagh Road
rear of 51, Rathfarnham Park, onto Crannagh Road, Rathfarnham, Dublin 14.
SD09A/0412South DublinLodged 11 Feb 2010New dwelling
- Granted60 m away
Construct 2 no. two storey (plus attic accommodation) detached dwellings, & alter rear shed to exist. house,…
51, Rathfarnham Park, Dublin 14
SD08A/0447South DublinLodged 27 Nov 2008New dwelling
- Granted70 m away
Proposed domestic extensions, and full refurbishment to existing dwelling. Works include single storey…
49, Rathfarnham Park, Rathfarnham, Dublin, D14 FH04
SD25B/0158WSouth DublinLodged 26 Mar 2025Extension
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
(1) Revisions to the fenestration to the front, side and rear elevation. (2) The provision of three new south…
1 Sidmonton Court Sidmonton Road , Bray , Co. Wicklow
2460199WicklowLodged 9 Apr 2024
- GrantedExtension
(a) Single storey flat roof extension to rear, (b) Conversion of garage, (c) Front elevational treatment to…
9 Monastery Drive, Clondalkin, Dublin 22.
SD18B/0051South DublinLodged 14 Feb 2018
- GrantedExtension
A single storey flat roof extension to the rear, raising of existing flat garage roof including a rooflight,…
81, Dodder Park Road, Dublin 14
SD10B/0050South DublinLodged 15 Feb 2010
- GrantedExtension
Permission is sought for extension, conversion and alteration works to the ground and first floor consisting…
109, Allen Park Road, Stillorgan, Dublin, A94R820
D25B/0432/WEBDún Laoghaire–RathdownLodged 31 Jul 2025
- GrantedExtension
Alterations to dwelling to include first floor window in lieu of rooflight to rear elevation, relocation of…
Corran, Ballyhooleen, Waterfall,
104291corkLodged 15 Feb 2010
- GrantedExtension
(a) construction of a single storey flat roof extension, (b) a new dormer roof at first floor to rear, (c) a…
117, Killester Park, Killester, Dublin 5
WEB1812/23Dublin CityLodged 25 Sept 2023
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