10, St Mary's Avenue, Rathfarnham, Dublin 14
Demolition of an existing extension and construction of a new two-storey domestic extension.
SD19B/0386 · South Dublin County Council · Lodged 27 September 2019
- Reference
- SD19B/0386
- Authority
- South Dublin County Council
- Register status
- In progress
- Type
- Permission
- Received
- 27 September 2019
- Floor area
- 48.5 m²
Summary
AI-generatedPlanning permission is sought for the partial demolition of a 17sq.m single-storey rear and side extension and the construction of a 48.5sq.m two-storey domestic extension in its place. The works also include window modifications, a new rooflight, and boundary wall alterations.
- 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
Partial demolition of a 17sq. M non-original single storey domestic rear & side extension (ca. 1980's) and construction of a 48.5sq. M, two storey domestic extension in its place; enlargement of non-original window opening at ground floor level to side elevation of existing house facing onto laneway; proposed new window opening at first floor level to side elevation of existing house facing onto laneway; new rooflight above stairs to rear of existing pitched roof; demolition of non-original boundary wall segment to side of house and construction of a full height screen wall with reinstated gate access from laneway; relocation of rear garden access door from rear boundary wall to side boundary wall with laneway and all other landscaping & associated siteworks.
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 24 June 2021.
Notified floor area: 99.5 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 5 Village Court, Butterfield Ave, Rathfarnham Dublin 14 | Apr 2025 | €440,000 | 12 m |
| 16 St Marys Ave, Rathfarnham, Dublin 14 | Mar 2026 | €668,000 | 30 m |
| 36 Village Court, Butterfield Ave, Rathfarnham Dublin 14 | Jul 2025 | €392,000 | 39 m |
| Apt 31, Village Court, Rathfarnham Dublin 14 | Feb 2025 | €395,000 | 41 m |
| 51 Village Court, Rathfarnham, Dublin 14price excludes VAT | Aug 2025 | €476,000 | 46 m |
| 40 Village Court, Butterfield Ave, Rathfarnham | Jan 2026 | €540,000 | 48 m |
| 6 Owendore Crescent, Rathfarnham, Dublin 14 | Sept 2025 | €615,000 | 79 m |
| 17 Owendore Crescent, Rathfarnham, Dublin 14 | Jul 2025 | €475,000 | 122 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 received27 September 2019
- Decision due21 November 2019
- Decision issued21 November 2019
- Grant issued9 January 2020
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 8.5sq.m first floor domestic extension above existing single storey extension; remodelling…
10, St. Mary's Avenue, Rathfarnham, Dublin 14
SD21B/0097South DublinLodged 2 Mar 2021Extension
- GrantedAt this site
Ground floor extension and first floor bathroom extension at rear of house
12, Saint Mary's Avenue, Rathfarnham, Dublin 14
SD03B/0353South DublinLodged 27 Jun 2003Extension
- Refused30 m away
New two storey dwelling
9 St. Marys Avenue, Rathfarnham, Dublin 14.
S99A/0573South DublinLodged 2 Sept 1999
- Granted30 m away
Alterations and extension to existing two storey house including the provision of a new dormer roof in lieu…
9A, Saint Mary's Avenue, Rathfarnham, Dublin 14
SD09B/0460South DublinLodged 30 Nov 2009Extension
- Granted30 m away
For demolition of a single storey toilet-block annex and construction of a single storey extension to the…
17 St Mary's Avenue, Rathfarnham, Dublin 14
SD25B/0173South DublinLodged 18 Jun 2025Extension
- Granted40 m away
Erection of a single storey extension to the side of the house with a flat roof, sloped parapet wall and new…
18, St Mary's Avenue, Rathfarnham, Dublin 14, D14X7P8
SD21B/0575South DublinLodged 12 Nov 2021Extension
- Not exempt — permission needed40 m away
Seeking to change office to 3 no. studio apartments
51 Village Court, Butterfield Avenue, Rathfarnham, Dublin 14
ED24/0042South DublinLodged 13 Aug 2024Change of use
- Refused50 m away
Construction of a two storey extension to the rear consisting of a kitchen/dining area at ground floor level…
4, Glenann, Rathfarnham, Dublin 14
SD18B/0454South DublinLodged 1 Nov 2018Extension
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
Construction of a 8.5sq.m first floor domestic extension above existing single storey extension; remodelling…
10, St. Mary's Avenue, Rathfarnham, Dublin 14
SD21B/0097South DublinLodged 2 Mar 2021
- GrantedExtension
Demolition of existing single storey extension to rear; part demolition of existing single storey shed and…
10, Palmerstown Avenue, Dublin 20
SD13B/0240South DublinLodged 27 Sept 2013
- GrantedExtension
Permission for the demolition of 40.5 sqm single storey extension to rear and subsequent construction of 70…
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D16B/0267Dún Laoghaire–RathdownLodged 22 Jun 2016
- GrantedExtension
Partial demolition of the existing rear extension, and the construction of a new part two storey, part single…
13, Tivoli Terrace East, Dun Laoghaire, Dublin, A96P6K6
D23A/0723Dún Laoghaire–RathdownLodged 20 Nov 2023
- GrantedExtension
The demolition of existing single storey side (26sqm) and rear (33sqm) extensions and the construction of a…
81, Bird Avenue, Clonskeagh, Dublin 14.
D08B/0343Dún Laoghaire–RathdownLodged 7 May 2008
- GrantedExtension
Partial demolition of part two storey part single storey extension to front (east), side (north) and rear…
68, Marian Crescent, Rathfarnham, Dublin 14
SD21B/0391South DublinLodged 23 Dec 2021
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